Rcvr_List. Intf. Test. Audio Test

Rcvr_List Receiver Category Brand Radio Description Model Home stereo Sony 700W 7.1-Ch. A/V Home Theater STRDE697 Home stereo Yamaha 600W 6.1-Ch. A/V Home Theater HTR-5740 Home stereo Denon AM/FM multimedia DRA-295 Home stereo Pioneer 600W 6.1-Ch. A/V Home Theater VSX-D814K Home stereo Denon High Performance AM Stereo/FM Stereo TU-680NAB Shelf/mini system Panasonic CD Bookshelf Stereo SC-EN7 Shelf/mini system Sony Desktop Micro System CMTNE3 Shelf/mini system Bose Wave Music System CD/AM/FM Shelf/mini system RCA Bookshelf System RS23035 Portable CD boombox Sony 400W Mini Hi-Fi Stereo CD Changer MHCGX450 Portable CD boombox Emerson Portable CD Boombox PD6810 Portable CD boombox Panasonic Mini AM/FM Stereo Cassette Recorder RXFS430A Portable CD boombox Aiwa Hi-Fi Mini System - Silver JAX-S77 Portable CD boombox Grundig AM/FM Shortwave World Band S350 Portable CD boombox GE Super Radio III 360678 Portable CD boombox CCRadio Plus Ccrane CCRadio Plus Car in-dash CD Pioneer AM/FM/CD DEH-P6600 Car in-dash CD Kenwood AM/FM/CD KDC-3025 Car in-dash cassette Sony AM/FM Cassette XR-F5100X Car in-dash cassette JVC AM/FM/Cassette KS-FX490 OEM auto Chevrolet 1995 Camaro 16175961 OEM auto Chevrolet 2000 Tahoe 15765006 OEM auto Chevrolet 2002 Suburban 2500 15071234 OEM auto Oldsmobile 2000 Alero P/N - 09376173 OEM auto Ford 1995 Taurus F8CF-18C858-FE BTAK66 DTX OEM auto Ford 2000 Escort F3DF-19B165-CF OEM auto Ford 2002 Mustang 2L2T-18C868-DA OEM auto Honda 2000 Passport FujitsuTen 122001-23610101 OEM auto Honda 2002 Accord P/N - 39100-S84-A410-M1 OEM auto Toyota 2002 Camry P/N - 09390909 Clock Boston Acoustics Recepter Digital AM/FM Dual Alarm Recepter-P Clock Curtis CD AM/FM Stereo Clock CR4966 Clock Sima NOAA Alert AM/FM & Alarm Clock WX-39 Clock Audiovox Electronics CD AM/FM Alarm Clock CE256 HD Radio JVC AM/FM/HD KD-SHX900 HD Radio Panasonic CD/MP3/WMA with built-in HD Tuner CQ-CB9900U Portable CD boombox RCA unknown RCD147 Audio Test Intf. Test

Meas_Lists Averages Averages Category Home Stereo Make Sony Yamaha Denon Pioneer Model STR-DE697 HTR-5740 DRA-295 VSX-D814K Category Home Stereo Home StereoHome StereoHome Stereo AGC Threshold (dbm) -75-75 -75-75 -75.0 RF Overload (dbm) -10 0-35 -35-20.0 RF Test level (dbm) -43-38 -55-55 -47.8 SNR, unweighted (db) 42 37 36 28 35.8 THD, 400 Hz (%) 2.3 2.3 2.2 2.6 2.4 THD, 50 Hz (%) 22.1 13.5 7.1 10.1 13.2 SNR, CCIR (db) -45-43 -34-31 -38.3-3 db Frequency (Hz) 2000 2500 3000 1900 2350-10 db Frequency (Hz) 3500 4100 4400 3200 3800 Category Shelf/mini system Make Panasonic Sony Bose RCA Model SC-EN7 CMT-NE3 Wave RS23035 Category Shelf/mini sys Shelf/mini syshelf/mini sy Shelf/mini system AGC Threshold (dbm) -65-60 -75-50 -62.5 RF Overload (dbm) 5 5-45 -5-10 RF Test level (dbm) -30-33 -60-28 -37.8 SNR, unweighted (db) 42 44 33 40 39.8 THD, 400 Hz (%) 2.7 1.9 2.6 2.4 2.4 THD, 50 Hz (%) 42.9 24.2 9.2 12.7 22.3 SNR, CCIR (db) -44-42 -31-41 -39.5-3 db Frequency (Hz) 5900 2100 2500 1600 3025-10 db Frequency (Hz) 8500 3600 3800 2600 4625 Categroy Portable CD boombox Make Sony Emerson Panasonic Aiwa Grundig (wd) Grundig (nw) GE (wide) GE (narrow) CCRadio Model MHCGX450 PD6810 RX-FS430A JAX-S77 S350 S351 SuperRadio III SuperRadio III Plus Category Portable CD bportable CD Portable CD Portable CD Portable CD bportable CD bportable CD boportable CD boombox AGC Threshold (dbm) -75-40 -60-85 -80-80 -40-40 -70-63.3 RF Overload (dbm) -10-15 -20-10 -35-35 -80-80 -20-33.9 RF Test level (dbm) -40-28 -40-50 -58-58 -60-60 -45-48.8 SNR, unweighted (db) 50 34 40 47 30 34 31 28 44.4 37.6 THD, 400 Hz (%) 1.3 2.0 0.7 0.7 1.5 1.5 3.2 3.9 3.45 2.0 THD, 50 Hz (%) 1.5 5.4 3.8 0.8 1.4 1.4 14 10 n/a 4.8 SNR, CCIR (db) -49-46 -40-47 -35-39 -34-34 -29-39.2-3 db Frequency (Hz) 1800 1900 1800 1700 3900 3100 8900 4100 2200 3267-10 db Frequency (Hz) 3200 3600 3400 3300 5000 3600 9600 5500 3400 4511

Meas_Lists Averages Averages Category Clock Make Bost. AcousticCurtis Sima Audiovox Model Recepter-P CR-4966 WX-39 CE256 Category Clock Clock Clock Clock AGC Threshold (dbm) -80-60 -50-67 -64.3 RF Overload (dbm) -10-30 -30 >0-23.3 RF Test level (dbm) -45-45 -40-39 -42.3 SNR, unweighted (db) 37 38 31 41 36.8 THD, 400 Hz (%) 4.1 1.4 3.3 2.3 2.8 THD, 50 Hz (%) 1.6 1.7 none 3.4 2.2 SNR, CCIR (db) -33-27 -21-21 -25.5-3 db Frequency (Hz) 3400 5400 5200 2000 4000-10 db Frequency (Hz) 4500 9300 6600 2800 5800 Category Car in-dash CD Car in-dash cassette HD Radio Make Pioneer Kenwood Sony JVC JVC Panasonic Model DEH-P6600 KDC-3025 XR-F5100X KS-FX490 KD-SHX900 CQ-CB9900U Category Car in-dash C Car in-dash Car in-dash ccar in-dash chd Radio HD Radio AGC Threshold (dbm) -95-100 -90-90 -75-105 -92.5 RF Overload (dbm) >0-5 0-10 -5-5 -5.0 RF Test level (dbm) -65-50 -45-50 -40-50 -50.0 SNR, unweighted (db) 57 53 57 56 40 52 52.5 THD, 400 Hz (%) 1.1 0.6 0.8 0.5 0.8 0.6 0.7 THD, 50 Hz (%) 1.2 0.7 0.9 2 0.7 0.6 1.0 SNR, CCIR (db) -51-49 -52-50 -30-51 -47.2-3 db Frequency (Hz) 2300 3000 3000 2600 2400 5600 2725 4000-10 db Frequency (Hz) 3600 4800 4400 3900 3000 6400 4175 4700 Category OEM auto Make Chevrolet Chevrolet Chevrolet Ford Honda Model '95 Camaro '00 Tahoe '02 Suburban'02 Mustang '02 Accord Category OEM auto OEM auto OEM auto OEM auto OEM auto AGC Threshold (dbm) -115-115 -115-100 -105-110.0 RF Overload (dbm) -65 >0 >0-5 >0-35.0 RF Test level (dbm) -85-85 -85-70 -75-80.0 SNR, unweighted (db) 41-40 41 54 37 26.6 THD, 400 Hz (%) 2.3 1.7 1.3 0.7 1.8 1.6 THD, 50 Hz (%) 2.4 1.4 1.4 0.7 1.9 1.6 SNR, CCIR (db) -31-33 -27-44 -39-34.8-3 db Frequency (Hz) 3700 2800 2100 3200 4200 3200-10 db Frequency (Hz) 4300 4200 3500 6100 4800 4580

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Panasonic +30 +15 +6 0 CQ-CB9900U 10 42 28 22 15 41.0 27.0 24.5 14.0-10 40 26 27 13 7 45 42 38 24 3.5 14.5 13.0 8.0-7 44 41 37 20 6 48 49 48 25 6.0 21.5 23.0 8.0-6 46 48 47 19 5 50 51 50 26 8.5 23.5 25.0 9.0-5 49 50 49 20 Kenwood +30 +15 +6 0 KDC-3025 10 42 28 27 27 43.0 28.5 28.0 28.0-10 44 29 29 29 7 45 29 29 29 3.5 2.5 3.0 3.0-7 48 33 33 33 6 47 31 31 31 5.0 4.5 5.0 4.5-6 49 35 35 34 5 49 33 33 32 6.0 6.0 6.5 5.5-5 49 36 36 35 JVC +30 +15 +6 0 KD-SHX900 10-29 22 22-29.0 22.5 22.0-10 - 29 23 22 7-30 29 29 - - 7.0 7.0-7 - 30 30 29 6-30 30 30-1.0 7.5 8.0-6 - 30 30 30 5-30 30 30-1.0 7.5 8.0-5 - 30 30 30 JVC +30 +15 +6 0 KS-FX490 10 44 30 21 15 44.5 30.5 21.5 15.5-10 45 31 22 16 7 48 27 28 22 4.0 3.0 8.0 7.5-7 49 40 31 24 6 49 42 34 27 4.5 12.0 13.0 13.0-6 49 43 35 30 5 49 45 38 32 4.5 15.0 17.5 17.5-5 49 46 40 34

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Sony +30 +15 +6 0 XR-5100 10 45 30 21 16 44.5 30.0 21.0 15.0-10 44 30 21 14 7 50 36 28 22 5.0 5.5 6.0 6.0-7 49 35 26 20 6 52 43 34 28 7.0 12.0 12.0 12.0-6 51 41 32 26 5 52 51 44 37 7.5 20.5 22.5 21.0-5 52 50 43 35 Pioneer +30 +15 +6 0 DEH-1600 10 45 30 21 16 44.5 30.0 21.0 15.5-10 44 30 21 15 7 49 39 30 24 4.5 8.5 8.0 7.5-7 49 38 28 22 6 50 47 39 32 5.5 16.0 17.0 15.5-6 50 45 37 30 5 50 49 46 38 5.5 19.0 24.0 22.0-5 50 49 44 37 Curtis +30 +15 +6 0 CR-4966 10 26 25 20 14 24.5 20.0 13.0 7.5-10 23 15 6 1 7 27 25 21 16 0.0 0.0 0.5 1.0-7 22 15 6 1 6 26 25 22 17-0.5 0.0 1.5 2.0-6 22 15 7 2 5 25 26 22 18-1.0 0.5 1.5 2.5-5 22 15 7 2 Boston Acoustics +30 +15 +6 0 Receptor-P 10 33 26 18 12 33.0 27.5 19.5 13.5-10 33 29 21 15 7 33 29 21 21 0.0 3.0 3.5 9.5-7 33 32 25 25 6 33 31 24 19 0.0 4.5 6.5 7.5-6 33 33 28 23 5 33 32 27 27 0.0 5.0 9.0 15.0-5 33 33 30 30

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 SIMA +30 +15 +6 0 WX-39 10 21 21 19 15 21.0 21.0 18.5 14.0-10 21 21 18 13 7 21 21 20 19 0.0 0.0 1.0 4.5-7 21 21 19 18 6 21 21 19 19 0.0 0.0 0.5 4.5-6 21 21 19 18 5 21 21 21 20 0.0 0.0 2.5 5.0-5 21 21 21 18 Audiovox +30 +15 +6 0 CE256 10 21 20 21 17 21.0 19.0 21.0 16.0-10 21 18 21 15 7 21 21 21 20 0.0 1.5 0.0 3.5-7 21 20 21 19 6 21 21 21 20 0.0 2.0 0.0 3.5-6 21 21 21 19 5 21 21 21 21 0.0 2.0 0.0 4.5-5 21 21 21 20 Chevy Camaro +30 +15 +6 0 OEM Rec. 10-28 16 14-28.0 15.5 14.0-10 - 28 15 14 7-30 18 18-2.0 3.0 4.0-7 - 30 19 18 6 - - 26 25 - - 11.0 11.5-6 - - 27 26 5 - - 30 30 - - 14.5 16.0-5 - - 30 30 Chevy Tahoe +30 +15 +6 0 OEM Rec. 10-29 23 18-29.5 23.0 20.0-10 - 30 23 22 7 - - 29 25 - - 5.5 7.0-7 - - 28 29 6 - - 31 30 - - 8.0 9.5-6 - - 31 29 5 - - - 32 - - - 12.0-5 - - - 32

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Chevy Suburban +30 +15 +6 0 OEM Rec. 10 - - 22 18 - - 22.5 18.0 "-85dBm" -10 - - 23 18 7 - - 25 23 - - 2.5 5.0-7 - - 25 23 6 - - 26 26 - - 4.0 8.0-6 - - 27 26 5 - - - 26 - - - 7.5-5 - - - 25 Chevy Suburban +30 +15 +6 0 OEM Rec. 10-34 24 18-34.0 24.5 18.0 "-55dBm" -10-34 25 18 7-42 33 26-8.0 8.0 7.5-7 - 42 32 25 6-48 43 35-15.5 17.5 16.5-6 - 51 41 34 5-57 54 44-21.5 26.5 26.5-5 - 54 48 45 Honda Accord +30 +15 +6 0 OEM Rec. 10 37 27 17 12 36.5 26.0 16.5 11.0-10 36 25 16 10 7-32 23 19-6.0 6.0 6.0-7 - 32 22 15 6-37 30 26-10.0 12.0 16.5-6 - 35 27 29 5-39 37 33-12.5 20.5 21.0-5 - 38 37 31 Ford Mustang +30 +15 +6 0 OEM Rec. 10 42 29 28 14 41.0 30.0 27.0 13.0-10 40 31 26 12 7 44 33 30 20 2.0 1.5-0.5 4.5-7 42 30 23 15 6 44 34 25 23 2.5 2.5-3.0 6.5-6 43 31 23 16 5 44 36 29 22 2.5 5.0-1.0 7.5-5 43 34 23 19

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Aiwa Hi-Fi Mini +30 +15 +6 0 JAX-S77 10 47 37 28 23 47.0 35.0 25.5 20.0-10 47 33 23 17 7-41 34 27-3.0 5.0 3.5-7 - 35 27 20 6-44 35 29-5.5 7.0 6.0-6 - 37 30 23 5-44 38 32-6.0 8.5 7.5-5 - 38 30 23 Sony Hi-Fi Mini +30 +15 +6 0 MHCGX450 10 48 37 25 20 47.0 35.5 25.0 18.5-10 46 34 25 17 7 48 40 32 26 1.0 3.0 5.5 5.5-7 48 37 29 22 6-43 35 30-6.0 7.5 9.0-6 - 40 30 25 5-44 37 26-7.5 9.5 10.0-5 - 42 32 31 RCA Mini-Shelf +30 +15 +6 0 RS23035 10-35 32 23-36.5 33.0 25.0-10 - 38 34 27 7-38 33 31-2.0 2.5 7.5-7 - 39 38 34 6-39 36 32-3.0 4.5 8.5-6 - 40 39 35 5-39 36 30-3.0 4.5 8.5-5 - 40 39 37 Emerson +30 +15 +6 0 PD-6810 10 47 32 22 17 47.0 33.0 24.0 19.5-10 47 34 26 22 7-40 28 29-9.5 8.5 10.5-7 - 45 37 31 6-40 36 26-10.5 15.5 12.0-6 - 47 43 37 5-44 38 31-12.5 18.0 16.5-5 - 47 46 41

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Panasonic +30 +15 +6 0 SC-EN7 10 36 23 15 8 35.0 22.5 12.5 7.0-10 34 22 10 6 7 36 23 13 8 0.5-1.0-0.5 0.5-7 35 20 11 7 6 36 24 15 9 1.0 0.0 0.5 1.5-6 36 21 11 8 5 37 23 14 9 1.5 0.0 0.5 1.5-5 36 22 12 8 Panasonic +30 +15 +6 0 RX-FS430A 10 40 34 18 22 37.5 32.5 20.0 21.0-10 35 31 22 20 7 39 40 28 26 1.5 5.5 4.0 1.5-7 39 36 20 19 6 40 40 31 30 1.5 5.5 7.0 4.0-6 38 36 23 20 5 40 40 33 32 2.0 5.5 8.0 6.0-5 39 36 23 22 Grundig +30 +15 +6 0 S350 10-32 24 15-32.0 23.0 16.5 Narrow-Band -10-32 22 18 7-36 28 23-5.0 7.5 9.0-7 - 38 33 28 6-38 38 32-6.5 15.5 17.0-6 - 39 39 35 5-39 39 38-7.0 16.0 21.5-5 - 39 39 38 Grundig +30 +15 +6 0 S350 10 34 30 19 14 33.5 26.0 16.0 10.5 Wide-Band -10 33 22 13 7 7-32 24 18-2.5 4.0 3.0-7 - 25 16 9 6-32 27 22-3.5 7.0 7.5-6 - 27 19 14 5-33 30 24-5.5 11.5 10.0-5 - 30 25 17

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 GE Superadio +30 +15 +6 0 Narrow-Band Mode 10-30 23 17-29.5 21.5 16.0-10 - 29 20 15 7-34 28 20-3.5 4.5 2.5-7 - 32 24 17 6-36 30 26-5.0 5.5 7.0-6 - 33 24 20 5-36 34 29-5.5 9.5 9.5-5 - 34 28 22 GE Superadio +30 +15 +6 0 Wide-Band Mode 10 28 13 6 0 29.0 15.5 8.0 1.5-10 30 18 10 3 7 28 14 6 1 0.5 1.0 0.0 1.0-7 31 19 10 4 6 28 15 6 1 0.5 0.5 0.0 0.5-6 31 17 10 3 5 28 14 6 1 0.5 0.5 0.0 1.0-5 31 18 10 4 CCRadio Plus +30 +15 +6 0 10-23 14 8-22.5 14.5 9.0-10 - 22 15 10 7-28 23 17-5.0 8.5 8.5-7 - 27 23 18 6-29 28 25-6.5 13.5 16.5-6 - 29 28 26 5-29 29 28-6.5 14.5 19.0-5 - 29 29 28 Bose Wave Radio +30 +15 +6 0 10 31 29 25 21 31.0 28.0 22.0 17.5-10 31 27 19 14 7-30 30 29-1.5 5.5 7.5-7 - 29 25 21 6 - - 30 30 - - 7.5 11.5-6 - - 29 28 5 - - 30 31 - - 8.0 13.5-5 - - 30 31

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Sony CMT-NE3 +30 +15 +6 0 10-35 28 23-32.5 24.0 18.5-10 - 30 20 14 7-40 34 28-4.5 6.0 5.0-7 - 34 26 19 6-41 36 31-6.5 8.0 8.0-6 - 37 28 22 5 - - 38 33 - - 10.5 11.0-5 - 39 31 26 Denon TU-680NAB +30 +15 +6 0 10 43 24 15 12 42.5 24.0 15.0 12.5-10 42 24 15 13 7 42 26 17 14-0.5 2.0 1.5 1.0-7 42 26 16 13 6 42 27 17 13-0.5 3.0 2.5 0.0-6 42 27 18 12 5 45 28 19 13 1.5 4.0 4.0 0.5-5 43 28 19 13 Yamaha +30 +15 +6 0 HTR-5740 10 41 30 21 16 41.0 31.0 21.5 16.5-10 41 32 22 17 7 42 35 26 20 1.0 4.5 5.5 4.5-7 42 36 28 22 6 42 38 29 24 1.5 7.5 9.0 8.0-6 43 39 32 25 5-40 32 26-9.5 11.5 10.5-5 - 41 34 28 Denon +30 +15 +6 0 DRA-295 10-27 19 14-29.5 21.0 16.5-10 - 32 23 19 7-32 22 19-3.0 4.0 4.5-7 - 33 28 23 6-32 26 21-3.5 7.5 7.0-6 - 34 31 26 5-33 28 23-4.0 9.0 10.0-5 - 34 32 30

1st_Adj._Noise_vs_LPF Make/Model LPF D/U (db) Indiv. Rcvr. Changes in SNR relative to 10 khz (db) +30 +15 +6 0 Pioneer +30 +15 +6 0 VSX-D814K 10-28 23 18-29.0 24.0 19.5-10 - 30 25 21 7-31 27 25-2.0 4.5 7.0-7 - 31 30 28 6 - - 29 26 - - 6.0 8.0-6 - - 31 29 5 - - 30 27 - - 6.0 7.5-5 - - - - Sony +30 +15 +6 0 STR-DE697 10 43 29 20 15 44.0 28.0 23.0 18.0-10 45 27 26 21 7 45 34 26 21 1.0 9.0 5.0 5.5-7 45 40 30 26 6-38 28 22-11.5 7.0 6.0-6 - 41 32 26 5-40 30 24-12.5 9.0 8.0-5 - 41 34 28

1st_Adj._Noise_vs_LPF Make/Model LPF Average Changes in SNR relative to 10 khz (db) LPF Differences within 2 db of noise floor excluded Panasonic CQ-CB9900U Dual-bandwidth radios operated in narrowband mode +30 +15 +6 0 10 35.2 25.9 20.9 15.4 7 1.9 4.3 5.0 5.8 7 37.5 30.2 25.7 21.1 38.3 34.0 29.6 23.3 6 2.8 7.2 8.6 9.2 6 38.7 36.1 32.9 26.8 5 3.2 8.8 11.4 12.0 5 Kenwood KDC-3025 +30 +15 +6 0 7 1.929 4.333 5.033 5.8 6 2.75 7.16 8.55 9.183 5 3.227 8.792 11.39 11.98 JVC KD-SHX900 JVC KS-FX490

SNR Deltas SNR Relative to 10 khz Transmission Bandwidth For 7 khz, 6 khz and 5 khz LPF 14 12 Change in Psophometer SNR (db) 10 8 6 4 2 0 +30 +15 +6 0 Desired to First Adjacent Channel Ratio (db) 7 6 5

Freq_Resp Home Stereo Frequency Sony Yamaha Denon Pioneer (Hz) STR-DE697 HTR-5740 DRA-295 VSX-D814K Average 50-13.2-11.1-6.9-9.7-10.2 53-12.5-10.6-6.4-9.2-9.7 56-11.9-10.2-6.2-8.8-9.3 59-11.3-9.8-5.9-8.5-8.9 62-10.7-9.3-5.6-8.0-8.4 65-10.2-8.9-5.2-7.6-8.0 69-9.5-8.4-5.0-7.3-7.5 72-9.0-8.0-4.6-6.8-7.1 76-8.5-7.6-4.3-6.4-6.7 81-8.0-7.2-4.1-6.1-6.3 85-7.5-6.8-3.8-5.6-5.9 90-7.1-6.4-3.6-5.4-5.6 94-6.6-6.1-3.3-4.9-5.2 100-6.2-5.7-3.1-4.7-4.9 105-5.8-5.4-2.9-4.3-4.6 111-5.4-5.0-2.7-4.0-4.3 117-5.0-4.7-2.6-3.7-4.0 123-4.6-4.4-2.3-3.6-3.7 130-4.3-4.1-2.1-3.1-3.4 137-4.0-3.8-2.0-2.9-3.2 144-3.7-3.5-1.8-2.6-2.9 152-3.4-3.2-1.6-2.4-2.6 160-3.1-3.0-1.5-2.2-2.4 169-2.8-2.7-1.4-1.9-2.2 178-2.5-2.5-1.2-1.7-2.0 188-2.3-2.3-1.1-1.5-1.8 198-2.0-2.1-1.0-1.3-1.6 209-1.8-1.8-0.9-0.9-1.4 221-1.6-1.7-0.8-1.0-1.3 233-1.4-1.5-0.6-0.7-1.1 245-1.2-1.3-0.6-0.7-0.9 259-1.1-1.2-0.5-0.5-0.8 273-0.9-1.0-0.4-0.4-0.7 287-0.8-0.9-0.4-0.2-0.6 303-0.6-0.7-0.3-0.1-0.5 320-0.5-0.6-0.3 0.0-0.4 337-0.4-0.5-0.3 0.1-0.3 355-0.3-0.4-0.2 0.1-0.2 375-0.2-0.3-0.1 0.2-0.1 395-0.1-0.2-0.1 0.3-0.1 416 0.0-0.2-0.1 0.4 0.0 439 0.0-0.1 0.0 0.3 0.0 463 0.1 0.0 0.0 0.4 0.1 488 0.1 0.0 0.1 0.5 0.2 515 0.2 0.1 0.0 0.5 0.2 543 0.3 0.1 0.0 0.6 0.2 572 0.3 0.1 0.1 0.5 0.3 603 0.3 0.2 0.1 0.6 0.3 636 0.3 0.2 0.1 0.6 0.3 671 0.3 0.2 0.1 0.5 0.3 707 0.3 0.2 0.1 0.5 0.3 746 0.3 0.2 0.1 0.4 0.3 786 0.3 0.2 0.1 0.5 0.3 829 0.3 0.2 0.1 0.5 0.2 874 0.2 0.1 0.0 0.3 0.1 922 0.1 0.1 0.0 0.4 0.2 972 0.1 0.1 0.0 0.2 0.1 1025-0.1 0.0-0.1 0.1 0.0 1080-0.2-0.1 0.0-0.2-0.1 1139-0.3-0.1-0.1-0.2-0.2 1201-0.4-0.2-0.1-0.4-0.3 1267-0.6-0.3-0.2-0.7-0.4 1336-0.8-0.4-0.2-0.9-0.6 1408-0.9-0.5-0.2-1.1-0.7

Home Stereo Frequency Sony Yamaha Denon Pioneer (Hz) STR-DE697 HTR-5740 DRA-295 VSX-D814K Average 1485-1.1-0.6-0.3-1.4-0.9 1566-1.4-0.7-0.3-1.8-1.0 1651-1.6-0.8-0.3-2.1-1.2 1741-1.9-1.0-0.4-2.4-1.4 1835-2.3-1.2-0.5-2.8-1.7 1935-2.6-1.3-0.6-3.4-2.0 2040-3.1-1.6-0.7-3.8-2.3 2153-3.6-1.9-1.0-4.3-2.7 2268-4.2-2.3-1.2-5.0-3.2 2393-4.8-2.7-1.5-5.6-3.7 2523-5.5-3.2-1.8-6.5-4.2 2660-6.1-3.7-2.2-7.1-4.8 2805-6.8-4.2-2.5-7.8-5.3 2958-7.5-4.7-3.0-8.7-6.0 3118-8.2-5.3-3.6-9.5-6.7 3288-9.1-6.1-4.3-10.5-7.5 3465-10.0-6.9-5.1-11.4-8.3 3655-11.0-7.9-6.2-12.6-9.4 3853-11.9-9.0-7.3-13.6-10.5 4063-12.9-10.0-8.5-14.7-11.5 4285-13.8-11.0-9.6-15.9-12.6 4518-14.7-12.1-10.9-16.7-13.6 4763-15.6-13.4-12.3-17.5-14.7 5023-16.8-14.8-13.7-18.3-15.9 5295-17.9-16.2-15.2-19.2-17.1 5583-19.0-17.6-16.5-19.6-18.2 5888-20.2-19.1-17.9-20.0-19.3 6208-21.4-20.8-19.2-20.9-20.6 6545-22.6-22.4-20.6-21.1-21.7 6903-23.6-23.8-21.7-21.5-22.7 7278-24.8-25.4-22.5-21.3-23.5 7673-26.0-27.1-23.2-21.1-24.3 8090-27.3-28.6-23.7-21.5-25.3 8530-28.2-30.0-24.2-21.7-26.1 8995-29.4-31.4-24.8-21.8-26.9 9485-30.4-32.4-25.0-22.1-27.5 10000-33.6-35.9-26.1-22.4-29.5 Freq_Resp

Freq_Resp Frequency (Hz) 50 53 56 59 62 65 69 72 76 81 85 90 94 100 105 111 117 123 130 137 144 152 160 169 178 188 198 209 221 233 245 259 273 287 303 320 337 355 375 395 416 439 463 488 515 543 572 603 636 671 707 746 786 829 874 922 972 1025 1080 1139 1201 1267 1336 1408 Shelf/mini system Panasonic Sony Bose RCA SC-EN7 CMT-NE3 Wave RS23035 Average -20.4-5.2-8.1-5.9-9.9-18.7-4.3-7.3-5.4-8.9-17.3-3.6-6.7-4.9-8.1-15.7-2.9-6.2-4.6-7.3-14.1-2.1-5.7-4.1-6.5-12.5-1.5-5.3-3.7-5.7-10.9-0.9-5.0-3.3-5.0-9.4-0.4-4.8-2.9-4.4-8.0 0.0-4.5-2.6-3.8-6.8 0.4-4.4-2.4-3.3-5.6 0.7-4.3-2.1-2.8-4.6 0.9-4.3-1.9-2.5-3.7 1.1-4.2-1.7-2.1-3.0 1.2-4.2-1.4-1.9-2.4 1.4-4.2-1.3-1.6-1.9 1.5-4.1-1.1-1.4-1.5 1.6-4.1-1.0-1.3-1.2 1.6-4.0-0.8-1.1-0.8 1.7-4.0-0.7-0.9-0.5 1.7-3.9-0.6-0.8-0.2 1.8-3.8-0.5-0.7 0.1 1.8-3.8-0.4-0.6 0.3 1.9-3.6-0.2-0.4 0.5 2.0-3.4-0.1-0.3 0.7 2.0-3.3-0.1-0.2 0.9 2.0-3.2 0.0-0.1 1.1 2.0-3.0 0.1 0.0 1.3 2.0-2.9 0.2 0.1 1.4 2.1-2.7 0.2 0.3 1.6 2.1-2.6 0.3 0.3 1.7 2.1-2.4 0.3 0.4 1.8 2.0-2.2 0.4 0.5 1.9 2.0-2.0 0.4 0.6 2.0 2.0-1.9 0.5 0.6 2.0 2.0-1.7 0.5 0.7 2.1 2.0-1.6 0.5 0.8 2.1 1.9-1.5 0.6 0.8 2.1 1.9-1.3 0.6 0.8 2.1 1.9-1.2 0.7 0.9 2.0 1.8-1.0 0.7 0.9 2.0 1.8-0.9 0.7 0.9 1.9 1.8-0.7 0.7 0.9 1.8 1.7-0.6 0.8 0.9 1.7 1.6-0.6 0.8 0.9 1.6 1.5-0.5 0.8 0.9 1.5 1.5-0.3 0.8 0.9 1.4 1.4-0.3 0.8 0.8 1.2 1.3-0.1 0.8 0.8 1.1 1.2-0.1 0.8 0.7 1.0 1.1-0.1 0.7 0.7 0.8 1.0 0.0 0.7 0.6 0.6 0.9-0.1 0.6 0.5 0.5 0.8 0.1 0.6 0.5 0.4 0.6 0.1 0.5 0.4 0.3 0.5 0.1 0.3 0.3 0.2 0.3 0.1 0.2 0.2 0.0 0.2 0.1 0.1 0.1-0.1 0.0 0.0-0.1 0.0-0.1-0.2 0.0-0.3-0.2-0.2-0.4 0.0-0.7-0.3-0.2-0.6 0.0-0.9-0.4-0.3-0.8-0.1-1.2-0.6-0.3-1.0-0.1-1.6-0.8-0.2-1.2-0.1-2.0-0.9

Freq_Resp Frequency (Hz) 1485 1566 1651 1741 1835 1935 2040 2153 2268 2393 2523 2660 2805 2958 3118 3288 3465 3655 3853 4063 4285 4518 4763 5023 5295 5583 5888 6208 6545 6903 7278 7673 8090 8530 8995 9485 10000 Shelf/mini system Panasonic Sony Bose RCA SC-EN7 CMT-NE3 Wave RS23035 Average -0.2-1.4-0.2-2.5-1.1-0.1-1.6-0.2-3.0-1.2 0.0-1.8-0.3-3.5-1.4 0.1-2.1-0.4-4.1-1.6 0.2-2.3-0.6-4.7-1.8 0.3-2.6-0.8-5.3-2.1 0.4-2.9-1.1-6.0-2.4 0.5-3.3-1.6-6.8-2.8 0.6-3.7-2.0-7.6-3.2 0.7-4.1-2.6-8.5-3.6 0.8-4.6-3.2-9.4-4.1 0.9-5.1-3.7-10.2-4.5 1.0-5.7-4.2-11.1-5.0 1.2-6.3-4.7-11.9-5.4 1.4-7.0-5.2-12.9-5.9 1.4-7.9-6.1-13.8-6.6 1.4-8.9-7.1-14.9-7.4 1.3-10.1-8.7-16.0-8.4 1.1-11.4-10.7-17.1-9.5 0.9-12.7-13.1-18.1-10.7 0.8-14.0-15.9-19.1-12.1 0.5-15.3-18.6-20.1-13.4 0.1-16.7-20.8-21.0-14.6-0.6-18.3-21.8-22.1-15.7-1.3-19.9-22.4-23.1-16.7-2.1-21.4-23.0-24.0-17.6-3.0-22.8-23.1-25.1-18.5-4.0-24.4-23.7-25.8-19.5-5.1-25.7-23.1-26.5-20.1-5.9-26.7-23.2-27.3-20.8-7.0-27.9-23.1-27.8-21.4-8.3-29.0-23.1-28.8-22.3-9.4-29.4-23.4-28.5-22.7-10.5-29.5-23.0-29.0-23.0-11.7-29.8-23.5-29.4-23.6-12.9-30.7-23.7-29.7-24.3-29.7-31.3-23.2-30.3-28.6

Freq_Resp Frequency (Hz) 50 53 56 59 62 65 69 72 76 81 85 90 94 100 105 111 117 123 130 137 144 152 160 169 178 188 198 209 221 233 245 259 273 287 303 320 337 355 375 395 416 439 463 488 515 543 572 603 636 671 707 746 786 829 874 922 972 1025 1080 1139 1201 1267 1336 1408 Portable CD boombox Sony Emerson Panasonic Aiwa Grundig (wide) Grundig (nrw) GE (wide) GE (narrow) CCRadio MHCGX450 PD6810 RX-FS430A JAX-S77 S350 S351 SuperRadio III SuperRadio III Plus Average -6.6-1.2-5.6-9.7-14.4-12.4 4.5 4.5-19.4-6.7-3.4-1.0-5.1-9.1-13.9-11.9 5.1 5.2-18.1-5.8-0.3-0.8-4.6-8.6-13.5-11.5 5.6 5.6-17.0-5.0 1.5-0.7-4.2-8.1-11.9-11.2 6.1 6.3-15.9-4.2 1.4-0.6-3.7-7.5-12.6-10.6 6.7 6.9-14.8-3.9 0.3-0.3-3.2-7.1-12.1-10.2 7.2 7.4-13.7-3.5-0.8-0.2-2.7-6.5-11.6-9.6 7.6 7.7-12.6-3.2-1.7 0.0-2.3-6.0-11.2-9.1 8.0 8.2-11.6-2.9-2.4 0.1-1.9-5.5-10.7-8.7 8.3 8.5-10.7-2.5-2.8 0.2-1.5-5.1-10.2-8.3 8.7 8.8-9.7-2.2-3.1 0.3-1.1-4.7-9.8-7.9 8.9 9.1-8.8-1.9-3.4 0.4-0.7-4.3-9.4-7.4 9.1 9.3-8.0-1.6-3.5 0.4-0.3-3.9-9.1-7.1 9.3 9.5-7.2-1.3-3.5 0.5 0.0-3.6-8.6-6.7 9.5 9.6-6.4-1.0-3.5 0.5 0.3-3.2-8.2-6.2 9.6 9.8-5.7-0.7-3.5 0.6 0.7-2.9-7.9-5.9 9.7 9.9-5.0-0.5-3.4 0.6 1.0-2.5-7.5-5.5 9.7 9.8-4.4-0.2-3.3 0.7 1.3-2.2-7.1-5.1 9.8 9.9-3.7 0.0-3.2 0.7 1.5-2.0-6.7-4.8 9.8 9.9-3.1 0.2-3.0 0.7 1.8-1.7-6.4-4.4 9.7 9.8-2.6 0.4-2.9 0.8 2.1-1.4-6.0-4.1 9.7 9.8-2.1 0.7-2.7 0.8 2.3-1.1-5.7-3.7 9.6 9.7-1.7 0.8-2.5 0.8 2.6-0.9-5.3-3.4 9.5 9.6-1.2 1.0-2.3 0.9 2.8-0.7-5.0-3.1 9.3 9.4-0.7 1.2-2.1 0.9 2.9-0.5-4.7-2.8 9.2 9.2-0.4 1.3-1.9 0.9 3.1-0.3-4.4-2.5 9.0 9.0 0.0 1.4-1.7 1.0 3.2-0.1-4.1-2.2 8.9 8.9 0.2 1.6-1.5 1.0 3.4 0.1-3.8-1.9 8.6 8.7 0.5 1.7-1.3 1.0 3.5 0.2-3.5-1.7 8.4 8.4 0.8 1.8-1.2 1.0 3.6 0.4-3.2-1.4 8.1 8.2 1.0 1.8-1.1 1.0 3.6 0.5-3.0-1.2 7.9 7.9 1.2 1.9-0.9 1.0 3.7 0.6-2.8-1.0 7.6 7.6 1.4 1.9-0.8 1.1 3.7 0.7-2.6-0.8 7.3 7.3 1.5 1.9-0.6 1.1 3.7 0.9-2.4-0.6 7.1 7.0 1.6 2.0-0.5 1.1 3.6 0.9-2.2-0.4 6.7 6.6 1.7 2.0-0.4 1.0 3.6 1.0-2.0-0.3 6.4 6.4 1.8 2.0-0.2 1.0 3.5 1.1-1.8-0.2 6.1 6.1 1.8 1.9-0.1 1.1 3.4 1.1-1.7 0.0 5.7 5.7 1.9 1.9 0.0 1.1 3.4 1.2-1.5 0.1 5.4 5.4 1.9 1.9 0.1 1.0 3.3 1.3-1.4 0.2 5.1 5.1 1.9 1.8 0.1 1.0 3.1 1.3-1.3 0.3 4.7 4.7 1.9 1.8 0.3 1.0 3.0 1.3-1.1 0.4 4.4 4.3 1.9 1.7 0.3 1.0 2.9 1.3-1.0 0.4 4.1 4.0 1.8 1.6 0.4 1.0 2.7 1.3-0.9 0.5 3.7 3.7 1.8 1.6 0.4 1.0 2.5 1.3-0.8 0.5 3.4 3.4 1.7 1.5 0.5 0.9 2.4 1.3-0.7 0.5 3.0 3.1 1.6 1.4 0.5 0.9 2.2 1.3-0.7 0.5 2.7 2.8 1.5 1.3 0.6 0.9 2.0 1.2-0.6 0.5 2.4 2.4 1.4 1.2 0.6 0.8 1.8 1.1-0.5 0.5 2.1 2.2 1.3 1.1 0.5 0.8 1.6 1.1-0.5 0.5 1.8 1.8 1.1 1.0 0.5 0.7 1.4 1.0-0.4 0.4 1.5 1.6 1.0 0.9 0.5 0.6 1.2 0.9-0.3 0.4 1.3 1.2 0.9 0.7 0.4 0.5 1.0 0.8-0.3 0.3 1.0 1.0 0.7 0.6 0.4 0.5 0.8 0.6-0.2 0.2 0.8 0.8 0.5 0.5 0.3 0.3 0.6 0.5-0.2 0.2 0.6 0.6 0.4 0.4 0.2 0.2 0.3 0.3-0.1 0.1 0.3 0.4 0.3 0.2 0.1 0.1 0.1 0.1 0.0 0.1 0.2 0.2 0.1 0.1-0.1-0.1-0.1-0.1 0.0 0.0 0.0 0.0 0.0 0.0-0.2-0.2-0.3-0.3 0.1 0.0-0.1-0.2-0.2-0.2-0.4-0.4-0.6-0.6 0.1-0.1-0.2-0.3-0.4-0.3-0.7-0.6-0.8-0.8 0.2-0.1-0.3-0.4-0.5-0.4-0.9-0.8-1.0-1.1 0.3-0.1-0.4-0.5-0.7-0.6-1.1-1.0-1.3-1.4 0.3 0.0-0.4-0.5-0.9-0.7-1.4-1.2-1.5-1.7 0.4 0.1-0.3-0.6-1.1-0.8

Freq_Resp Frequency (Hz) 1485 1566 1651 1741 1835 1935 2040 2153 2268 2393 2523 2660 2805 2958 3118 3288 3465 3655 3853 4063 4285 4518 4763 5023 5295 5583 5888 6208 6545 6903 7278 7673 8090 8530 8995 9485 10000 Portable CD boombox Sony Emerson Panasonic Aiwa Grundig (wide) Grundig (nrw) GE (wide) GE (narrow) CCRadio MHCGX450 PD6810 RX-FS430A JAX-S77 S350 S351 SuperRadio III SuperRadio III Plus Average -1.7-1.5-1.8-2.0 0.5 0.2-0.3-0.5-1.2-0.9-2.1-1.8-2.1-2.4 0.6 0.4-0.2-0.5-1.4-1.0-2.4-2.1-2.3-2.7 0.7 0.6 0.0-0.4-1.6-1.1-2.8-2.4-2.7-3.1 0.8 0.9 0.1-0.4-1.8-1.3-3.3-2.8-3.0-3.5 0.8 1.1 0.4-0.3-2.1-1.4-3.8-3.2-3.4-3.9 0.8 1.1 0.6-0.2-2.3-1.6-4.3-3.7-3.9-4.4 0.8 1.0 0.8-0.2-2.6-1.8-4.9-4.2-4.4-5.0 0.8 0.5 1.1-0.1-2.8-2.1-5.5-4.7-5.0-5.5 0.7-0.2 1.3-0.1-3.1-2.5-6.2-5.3-5.6-6.1 0.6-1.1 1.6-0.1-3.3-2.8-6.9-5.8-6.3-6.7 0.5-1.8 2.0-0.1-3.5-3.2-7.6-6.3-6.9-7.4 0.3-2.1 2.4-0.1-3.5-3.5-8.3-6.9-7.6-8.0 0.2-2.2 2.8-0.1-4.1-3.8-9.0-7.4-8.2-8.6 0.0-2.3 3.2-0.1-4.8-4.1-9.7-7.9-8.9-9.2-0.2-3.0 3.7-0.2-6.0-4.6-10.4-8.6-9.7-9.9-0.6-4.9 4.0-0.4-8.3-5.4-11.3-9.4-10.5-10.7-1.1-7.7 4.2-0.8-11.1-6.5-12.3-10.4-11.4-11.6-1.8-10.9 4.4-1.3-14.3-7.7-13.2-11.6-12.3-12.5-2.8-14.1 4.4-2.0-17.5-9.1-14.1-12.9-13.1-13.3-3.9-17.0 4.5-2.8-20.5-10.3-14.9-14.3-13.9-14.1-5.2-19.7 4.6-3.6-22.9-11.6-15.8-15.9-14.6-14.8-6.6-22.0 4.6-4.6-25.1-12.7-16.7-17.7-15.4-15.7-8.2-23.7 4.4-5.9-27.2-14.0-17.7-19.9-16.2-16.7-10.1-24.7 4.1-7.4-28.0-15.2-18.8-22.2-17.1-17.7-12.0-25.2 3.7-9.1-28.3-16.3-19.8-24.6-17.9-18.7-13.8-25.6 3.3-10.9-28.8-17.4-20.8-27.1-18.8-19.8-15.7-25.6 2.8-12.9-28.9-18.5-22.1-29.8-19.8-21.0-17.6-25.7 2.2-15.1-29.7-19.8-23.2-32.5-20.7-22.1-19.3-25.7 1.5-16.8-29.2-20.9-24.1-34.9-21.5-23.1-20.9-25.7 1.0-18.9-29.5-22.0-25.3-37.4-22.5-24.2-22.3-25.7 0.3-20.0-29.1-22.9-26.7-38.1-23.5-25.6-23.7-25.7-0.7-21.7-29.2-23.9-27.6-36.9-24.6-26.9-24.8-25.8-1.5-21.8-29.4-24.4-28.7-37.2-25.5-28.1-25.6-25.6-2.3-22.0-29.2-24.9-29.9-37.3-26.8-29.2-26.3-25.6-3.3-22.1-29.2-25.5-31.0-36.1-27.5-30.6-26.8-25.7-4.2-22.6-29.7-26.0-36.4-37.9-31.8-39.3-27.7-25.7-22.7-22.4-29.5-30.4

Freq_Resp Frequency (Hz) 50 53 56 59 62 65 69 72 76 81 85 90 94 100 105 111 117 123 130 137 144 152 160 169 178 188 198 209 221 233 245 259 273 287 303 320 337 355 375 395 416 439 463 488 515 543 572 603 636 671 707 746 786 829 874 922 972 1025 1080 1139 1201 1267 1336 1408 Clock Car in-dash CD Car in-dash cassette Bost. Acous. Curtis Sima Audiovox Pioneer Kenwood Sony JVC Recepter-P CR-4966 WX-39 CE256 Average DEH-P6600 KDC-3025 XR-F5100X KS-FX490 Average -18.8 0.7 - -0.8-6.3-2.3-0.1-7.5-9.7-4.9-18.3 0.6 - -0.6-6.1-1.8 0.4-7.2-9.3-4.5-18.8 0.6 - -0.5-6.2-1.4 0.8-6.9-9.1-4.1-16.2 0.6 - -0.2-5.3-1.0 1.2-6.6-8.8-3.8-13.7 0.7-0.0-4.4-0.5 1.7-6.3-8.4-3.4-9.6 0.7-0.1-2.9 0.0 2.1-6.0-8.0-3.0-5.3 0.7-0.3-1.5 0.4 2.5-5.6-7.6-2.6-1.9 0.8-0.4-0.2 0.9 2.8-5.2-7.3-2.2 0.4 0.8-0.6 0.6 1.3 3.2-4.9-6.9-1.9 1.3 0.8-0.7 0.9 1.6 3.4-4.6-6.6-1.5 1.7 0.8-0.7 1.1 1.8 3.7-4.3-6.3-1.3 2.3 0.8-0.8 1.3 2.0 3.9-4.0-6.0-1.0 2.6 0.8-1.0 1.5 2.1 4.1-3.7-5.7-0.8 3.0 0.8-1.1 1.6 2.1 4.3-3.4-5.4-0.6 3.1 0.8-1.1 1.7 2.1 4.5-3.1-5.0-0.4 2.7 0.8-1.1 1.5 2.0 4.6-2.8-4.7-0.2 1.9 0.8-1.2 1.3 1.9 4.7-2.6-4.4-0.1 1.4 0.8-1.3 1.2 1.7 4.8-2.3-4.2 0.0 1.1 0.8-1.4 1.1 1.5 4.9-2.0-3.9 0.1-0.6 0.8-1.3 0.5 1.3 4.9-1.8-3.6 0.2-1.0 0.8-1.4 0.4 1.2 4.9-1.6-3.4 0.3 0.6 0.8-10.3 1.5-1.8 1.0 5.0-1.3-3.1 0.4 1.4 0.8-11.6 1.5-2.0 0.8 5.0-1.1-2.8 0.5 1.1 0.8-9.5 1.6-1.5 0.7 4.9-0.9-2.6 0.5 0.2 0.8-10.2 1.5-1.9 0.5 4.9-0.7-2.4 0.6 0.1 0.8-9.1 1.4-1.7 0.4 4.8-0.5-2.2 0.6 0.4 0.9-9.6 1.5-1.7 0.2 4.8-0.4-2.0 0.7 0.5 0.9-8.3 1.6-1.3 0.1 4.7-0.2-1.8 0.7 0.6 0.9-5.3 1.6-0.6 0.0 4.6 0.0-1.6 0.7-0.8 1.0-3.4 1.5-0.4-0.1 4.5 0.1-1.4 0.8-1.5 1.0-2.8 1.5-0.4-0.2 4.4 0.2-1.3 0.8-0.8 0.9-1.8 1.6 0.0-0.3 4.2 0.3-1.2 0.8-1.0 0.8-0.2 1.5 0.3-0.4 4.1 0.5-1.0 0.8-1.0 0.9-0.8 1.5 0.2-0.4 3.9 0.5-0.9 0.8-1.5 0.9-0.7 1.5 0.1-0.5 3.8 0.6-0.8 0.8-1.3 0.9-1.9 1.4-0.2-0.5 3.6 0.7-0.6 0.8-1.1 0.9-0.9 1.5 0.1-0.6 3.4 0.8-0.6 0.8-1.7 0.9-0.5 1.4 0.0-0.6 3.3 0.8-0.5 0.8-1.1 0.9-1.3 1.5 0.0-0.6 3.1 0.9-0.4 0.8 1.9 0.8 1.4 1.5 1.4-0.6 2.9 0.9-0.3 0.7-0.4 0.9 0.9 1.4 0.7-0.6 2.8 0.9-0.2 0.7-0.7 0.8 1.3 1.4 0.7-0.6 2.6 1.0-0.1 0.7-1.1 0.8 1.1 1.2 0.5-0.5 2.4 0.9-0.1 0.7-1.1 0.8 1.6 1.2 0.6-0.5 2.3 0.9-0.1 0.7-2.2 0.8 1.3 1.2 0.3-0.5 2.1 0.9 0.0 0.6-2.3 0.7-1.0 1.1-0.4-0.4 1.9 0.9 0.0 0.6-2.0 0.7-0.7 1.0-0.2-0.4 1.7 0.9 0.1 0.6-0.9 0.7 1.4 1.0 0.5-0.3 1.6 0.9 0.1 0.6-1.3 0.6 0.7 1.0 0.3-0.2 1.4 0.8 0.1 0.5-1.4 0.6-1.0 0.8-0.2-0.2 1.2 0.7 0.1 0.5-1.4 0.6-1.4 0.7-0.4-0.1 1.1 0.7 0.1 0.4-1.3 0.5-1.5 0.6-0.4 0.0 0.9 0.6 0.1 0.4-0.5 0.4-2.0 0.6-0.4 0.0 0.8 0.5 0.1 0.3 0.3 0.3-2.4 0.4-0.3 0.0 0.6 0.4 0.1 0.3 0.7 0.3-2.7 0.3-0.4 0.0 0.4 0.3 0.1 0.2 0.8 0.1-2.4 0.2-0.3 0.1 0.3 0.2 0.0 0.1 0.0 0.1-1.2 0.0-0.3 0.0 0.1 0.1 0.0 0.1 0.0 0.0 0.0-0.1 0.0 0.0 0.0-0.1 0.0 0.0-0.6-0.1-1.9-0.1-0.7-0.1-0.1-0.2-0.1-0.1-0.5-0.2 0.3-0.2-0.2-0.2-0.3-0.4-0.1-0.3 0.4-0.4 1.9-0.3 0.4-0.3-0.4-0.6-0.2-0.4 1.3-0.5 0.3-0.5 0.2-0.5-0.5-0.8-0.2-0.5 0.1-0.6 1.1-0.5 0.0-0.7-0.6-0.9-0.3-0.6-0.3-0.6 1.0-0.6-0.1-0.8-0.7-1.1-0.3-0.7

Freq_Resp Frequency (Hz) 1485 1566 1651 1741 1835 1935 2040 2153 2268 2393 2523 2660 2805 2958 3118 3288 3465 3655 3853 4063 4285 4518 4763 5023 5295 5583 5888 6208 6545 6903 7278 7673 8090 8530 8995 9485 10000 Clock Car in-dash CD Car in-dash cassette Bost. Acous. Curtis Sima Audiovox Pioneer Kenwood Sony JVC Recepter-P CR-4966 WX-39 CE256 Average DEH-P6600 KDC-3025 XR-F5100X KS-FX490 Average 0.0-0.6 1.8-0.6 0.1-1.0-0.8-1.2-0.4-0.8-1.0-0.7 3.6-0.8 0.3-1.2-0.8-1.4-0.4-1.0-2.8-0.7 4.9-0.9 0.1-1.4-0.8-1.5-0.5-1.1-1.6-0.8 2.9-1.2-0.2-1.6-0.9-1.6-0.6-1.2-2.3-0.8 6.9-1.7 0.5-1.8-0.8-1.7-0.7-1.3-3.1-0.8 8.8-2.2 0.7-2.1-0.8-1.9-0.8-1.4-4.0-0.8 10.4-3.0 0.7-2.3-0.8-2.0-1.1-1.6-5.0-0.8 9.5-4.0-0.1-2.6-0.8-2.2-1.3-1.7-4.8-0.9 3.2-5.1-1.9-3.0-0.8-2.3-1.7-1.9-3.5-0.8-0.2-6.3-2.7-3.4-0.8-2.5-2.1-2.2-6.2-0.8-6.3-7.5-5.2-3.9-0.8-2.6-2.5-2.5-2.9-0.7-5.4-8.8-4.5-4.4-1.0-2.7-3.0-2.8-0.8-0.7-7.7-9.9-4.8-4.9-1.5-2.8-3.5-3.2-0.1-0.5-5.2-10.9-4.2-5.6-2.3-3.0-4.1-3.7-1.1-0.4-5.6-11.8-4.7-6.4-3.4-3.2-4.8-4.5-1.9-0.4-4.0-12.7-4.8-7.5-4.7-3.6-5.7-5.4-4.8-0.4-0.9-13.6-4.9-9.0-5.9-4.2-6.7-6.4-4.8-0.6 0.9-14.3-4.7-10.9-6.8-5.0-7.9-7.6-6.4-0.8 2.5-15.3-5.0-13.1-7.4-5.9-9.2-8.9-7.9-1.0 1.8-15.7-5.7-15.7-7.7-7.1-10.6-10.3-8.1-1.2-2.2-16.4-7.0-18.6-7.8-8.6-12.1-11.8-11.2-1.4 2.6-16.6-6.6-21.9-8.1-11.1-13.6-13.7-12.9-1.7-0.9-17.3-8.2-25.6-9.5-15.2-15.4-16.4-14.0-2.2-1.2-17.8-8.8-29.6-12.7-20.4-17.3-20.0-15.8-2.7-1.9-18.3-9.7-33.4-17.0-25.9-19.3-23.9-19.9-3.2-5.9-18.8-11.9-37.4-21.3-31.4-21.3-27.9-19.6-3.8-8.1-18.7-12.6-40.7-25.8-36.5-23.5-31.6-21.3-4.5-8.6-19.5-13.5-40.8-29.9-39.5-25.8-34.0 - -5.2-6.4-20.2-10.6-42.8-33.9-42.0-28.0-36.7 - -5.6-11.9-19.7-12.4-43.0-36.9-42.8-30.1-38.2 - -6.3-10.4-20.3-12.3-45.9-39.6-44.2-32.5-40.6 - -7.2-13.2-20.4-13.6-43.0-38.9-42.2-34.6-39.7 - -8.0-11.7-20.6-13.4-42.8-39.9-43.1-36.8-40.7 - -8.7-12.3-20.5-13.9-43.0-40.9-44.0-38.8-41.7 - -9.7-10.8-21.2-13.9-44.5-39.8-42.5-40.2-41.7 - -10.7-12.1-20.6-14.5-42.7-39.7-43.2-41.8-41.8 - -26.0-11.2-21.0-19.4-45.4-41.8-44.4-44.8-44.1

Freq_Resp Frequency (Hz) 50 53 56 59 62 65 69 72 76 81 85 90 94 100 105 111 117 123 130 137 144 152 160 169 178 188 198 209 221 233 245 259 273 287 303 320 337 355 375 395 416 439 463 488 515 543 572 603 636 671 707 746 786 829 874 922 972 1025 1080 1139 1201 1267 1336 1408 HD Radio OEM auto JVC Panasonic Chevrolet Chevrolet Chevrolet Ford Honda KD-SHX900 CQ-CB9900U Average '95 Camaro '00 Tahoe '02 Suburban '02 Mustang '02 Accord Average -8.7-0.7-4.7-14.1 0.7-0.8-3.4 1.5-3.2-8.3-0.7-4.5-13.7 0.8-0.6-3.2 1.8-3.0-8.0-0.7-4.4-13.7 0.7-0.6-3.0 2.0-2.9-7.7-0.7-4.2-13.9 0.7-0.4-2.8 2.2-2.9-7.4-0.7-4.0-14.0 0.7-0.3-2.6 2.4-2.7-7.0-0.7-3.8-14.1 0.8-0.1-2.4 2.7-2.6-6.7-0.6-3.6-14.1 0.8 0.0-2.2 3.0-2.5-6.3-0.6-3.5-14.2 0.8 0.0-2.0 3.3-2.4-6.0-0.6-3.3-14.4 0.8 0.1-1.8 3.7-2.3-5.8-0.6-3.2-14.2 0.8 0.2-1.7 4.0-2.2-5.4-0.6-3.0-14.3 0.8 0.3-1.5 4.3-2.1-5.2-0.6-2.9-14.2 0.7 0.3-1.4 4.6-2.0-4.9-0.6-2.7-14.1 0.7 0.3-1.3 4.9-1.9-4.6-0.6-2.6-14.0 0.7 0.5-1.2 5.2-1.8-4.4-0.6-2.5-13.6 0.6 0.4-1.1 5.4-1.7-4.1-0.5-2.3-13.4 0.6 0.4-1.0 5.6-1.6-3.8-0.5-2.2-13.0 0.6 0.4-1.0 5.8-1.4-3.6-0.5-2.1-12.9 0.6 0.5-0.9 5.9-1.4-3.5-0.5-2.0-12.5 0.5 0.5-0.8 6.0-1.3-3.2-0.5-1.8-12.2 0.5 0.6-0.8 6.0-1.2-2.9-0.5-1.7-11.9 0.5 0.6-0.7 6.0-1.1-2.7-0.5-1.6-11.6 0.5 0.7-0.6 6.0-1.0-2.5-0.4-1.5-11.3 0.5 0.6-0.6 6.0-1.0-2.3-0.4-1.4-10.9 0.5 0.7-0.5 6.0-0.8-2.2-0.4-1.3-10.5 0.5 0.7-0.5 5.9-0.8-2.0-0.4-1.2-10.2 0.5 0.7-0.5 5.7-0.7-1.8-0.3-1.1-9.9 0.4 0.8-0.4 5.6-0.7-1.7-0.3-1.0-9.5 0.4 0.7-0.4 5.4-0.7-1.5-0.3-0.9-9.1 0.4 0.7-0.3 5.2-0.6-1.4-0.3-0.9-8.7 0.5 0.8-0.3 4.8-0.6-1.3-0.3-0.8-8.2 0.4 0.8-0.2 4.5-0.5-1.2-0.3-0.7-7.9 0.4 0.7-0.3 4.2-0.6-1.1-0.2-0.6-7.6 0.4 0.9-0.2 4.0-0.5-1.0-0.2-0.6-7.2 0.4 0.8-0.2 4.0-0.4-0.8-0.2-0.5-6.9 0.4 0.8-0.2 4.1-0.3-0.8-0.2-0.5-6.5 0.4 0.8-0.1 4.3-0.2-0.7-0.2-0.5-6.1 0.4 0.8-0.1 4.6-0.1-0.7-0.2-0.4-5.8 0.4 0.8-0.1 4.8 0.0-0.6-0.2-0.4-5.4 0.4 0.7-0.1 5.0 0.1-0.5-0.2-0.3-5.1 0.4 0.8 0.0 5.1 0.3-0.4-0.2-0.3-4.7 0.4 0.8-0.1 5.1 0.3-0.4-0.1-0.3-4.4 0.4 0.8 0.0 5.1 0.4-0.3-0.2-0.2-4.0 0.4 0.7 0.0 5.0 0.4-0.3-0.1-0.2-3.7 0.4 0.7 0.0 4.9 0.5-0.2-0.1-0.2-3.3 0.4 0.7 0.0 4.7 0.5-0.3-0.1-0.2-3.0 0.4 0.7 0.0 4.5 0.5-0.2-0.1-0.2-2.7 0.4 0.6 0.0 4.2 0.5-0.2-0.1-0.1-2.4 0.4 0.6 0.0 3.9 0.5-0.2-0.1-0.1-2.2 0.4 0.7 0.0 3.6 0.5-0.2-0.1-0.1-1.8 0.3 0.6 0.0 3.2 0.5-0.1 0.0-0.1-1.6 0.3 0.6 0.0 2.8 0.4-0.1 0.0-0.1-1.3 0.3 0.5 0.0 2.4 0.4-0.1 0.0 0.0-1.0 0.3 0.5 0.0 1.9 0.3-0.1 0.0 0.0-0.8 0.2 0.3 0.0 1.5 0.2-0.1 0.0 0.0-0.5 0.2 0.2 0.0 1.1 0.2-0.1 0.0 0.0-0.3 0.1 0.1 0.0 0.6 0.1 0.0 0.0 0.0-0.2 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0-0.1-0.1 0.0 0.0 0.0 0.0 0.0 0.2-0.1-0.2-0.1-0.2-0.1 0.0 0.0 0.0 0.4-0.2-0.3-0.1-0.3-0.1 0.0 0.0 0.0 0.5-0.3-0.5-0.1-0.2-0.1 0.1 0.0 0.0 0.6-0.4-0.7-0.2-0.1-0.1 0.1 0.1 0.1 0.8-0.5-0.9-0.2 0.0-0.2 0.1 0.2 0.1 0.8-0.6-1.1-0.2 0.3-0.2

Freq_Resp Frequency (Hz) 1485 1566 1651 1741 1835 1935 2040 2153 2268 2393 2523 2660 2805 2958 3118 3288 3465 3655 3853 4063 4285 4518 4763 5023 5295 5583 5888 6208 6545 6903 7278 7673 8090 8530 8995 9485 10000 HD Radio OEM auto JVC Panasonic Chevrolet Chevrolet Chevrolet Ford Honda KD-SHX900 CQ-CB9900U Average '95 Camaro '00 Tahoe '02 Suburban '02 Mustang '02 Accord Average 0.1 0.3 0.2 0.9-0.7-1.2-0.3 0.5-0.1 0.2 0.4 0.3 1.0-0.8-1.4-0.3 0.7-0.1 0.1 0.6 0.3 1.1-0.9-1.7-0.3 1.0-0.2 0.1 0.7 0.4 1.1-1.1-2.0-0.4 1.2-0.2-0.1 0.8 0.4 1.0-1.2-2.3-0.4 1.3-0.3-0.3 0.9 0.3 1.0-1.4-2.5-0.5 1.5-0.4-0.6 1.0 0.2 0.8-1.6-2.9-0.7 1.5-0.6-1.1 1.2 0.0 0.7-1.8-3.3-0.9 1.5-0.8-1.8 1.3-0.2 0.5-2.1-3.6-1.1 1.5-1.0-2.7 1.5-0.6 0.3-2.3-4.2-1.4 1.4-1.2-3.9 1.6-1.1 0.1-2.6-4.6-1.7 1.2-1.5-5.4 1.8-1.8 0.0-2.8-5.1-2.0 1.0-1.8-7.3 2.1-2.6-0.2-3.0-5.7-2.3 0.8-2.1-9.8 2.3-3.7-0.3-3.3-6.4-2.6 0.5-2.4-12.9 2.5-5.2-0.5-3.7-7.2-2.9 0.1-2.8-17.0 2.6-7.2-0.8-4.3-8.3-3.3-0.6-3.4-21.9 2.6-9.6-1.4-5.2-9.2-3.8-1.4-4.2-27.2 2.5-12.3-2.4-6.3-10.6-4.3-2.4-5.2-30.0 2.3-13.9-4.1-7.5-11.8-4.9-3.6-6.4-30.7 2.1-14.3-6.6-8.9-13.2-5.3-5.2-7.8-30.2 1.8-14.2-9.4-10.5-15.8-5.7-7.1-9.7-31.0 1.4-14.8-12.6-12.9-18.4-6.0-9.5-11.9-30.6 0.9-14.8-15.6-17.3-19.7-6.3-12.4-14.3-30.9 0.0-15.5-18.8-24.0-20.1-6.7-15.9-17.1-30.9-1.3-16.1-21.2-30.8-21.2-7.1-19.9-20.1-30.3-3.0-16.6-22.6-36.9-21.2-7.6-30.5-23.8-30.3-5.3-17.8-23.4-40.7-21.0-8.6-34.2-25.6-31.2-8.4-19.8-24.9-40.9-20.7-10.4-33.7-26.1-31.2-11.9-21.5-25.1-42.7-20.7-12.7-35.2-27.3-30.9-15.7-23.3-23.9-42.1-21.3-15.2-34.4-27.4-31.2-20.0-25.6-23.3-45.8-20.3-18.0-34.4-28.3-31.1-25.1-28.1-24.1-42.9-20.8-22.2-34.5-28.9-31.0-30.6-30.8-23.6-42.3-19.6-29.8-34.6-30.0-31.4-35.9-33.7-24.6-42.3-21.2-35.9-34.8-31.8-30.8-38.8-34.8-22.5-43.7-20.5-37.5-33.3-31.5-31.1-40.1-35.6-22.4-43.0-20.7-39.0-34.9-32.0-30.6-40.7-35.7-24.4-46.5-20.8-39.8-34.8-33.3

Freq_Resp Frequency (Hz) 50 53 56 59 62 65 69 72 76 81 85 90 94 100 105 111 117 123 130 137 144 152 160 169 178 188 198 209 221 233 245 259 273 287 303 320 337 355 375 395 416 439 463 488 515 543 572 603 636 671 707 746 786 829 874 922 972 1025 1080 1139 1201 1267 1336 1408 All-Rcvr Frequency StdDev Mean +1σ Mean -1σ Mean Hz (db) (db) (db) -7.3 50 6.6-0.6-13.9-6.6 6.5-0.1-13.1-6.1 6.5 0.4-12.6-5.5 6.2 0.7-11.7-5.0 5.9 1.0-10.9-4.4 5.6 1.2-10.0-3.9 5.3 1.4-9.2-3.4 5.1 1.8-8.5-3.0 5.0 2.1-8.0-2.6 4.9 2.3-7.6-2.3 4.8 2.5-7.1-2.0 4.7 2.7-6.8-1.7 4.6 2.9-6.4-1.5 100 4.5 3.0-6.1-1.3 4.5 3.2-5.7-1.1 4.3 3.3-5.4-0.9 4.2 3.3-5.1-0.8 4.1 3.3-4.8-0.6 4.0 3.4-4.6-0.5 3.8 3.3-4.4-0.4 3.7 3.4-4.1-0.5 4.1 3.5-4.6-0.4 4.1 3.7-4.5-0.2 3.8 3.6-4.0-0.2 3.8 3.6-4.0 0.0 3.6 3.6-3.6 0.1 200 3.6 3.6-3.5 0.2 3.4 3.6-3.1 0.4 3.0 3.4-2.6 0.5 2.8 3.3-2.3 0.5 2.7 3.2-2.2 0.6 2.5 3.2-1.9 0.7 2.4 3.1-1.7 0.8 2.3 3.1-1.5 0.8 300 2.2 3.0-1.4 0.8 2.1 2.9-1.4 0.8 2.0 2.8-1.2 0.8 1.9 2.7-1.1 0.8 1.8 2.6-1.0 1.0 400 1.6 2.6-0.6 0.9 1.5 2.4-0.6 0.9 1.4 2.3-0.5 0.9 1.3 2.2-0.5 0.9 1.2 2.1-0.4 0.8 1.2 2.0-0.4 0.7 1.2 1.8-0.5 0.6 1.0 1.7-0.4 0.7 600 0.8 1.6-0.1 0.6 0.8 1.4-0.2 0.5 0.8 1.3-0.3 0.4 0.7 1.1-0.3 0.4 0.6 1.0-0.3 0.3 0.6 0.9-0.3 0.2 0.6 0.8-0.3 0.2 0.6 0.8-0.4 0.1 0.5 0.6-0.4 0.0 0.2 0.3-0.2 0.0 1000 0.0 0.0-0.1-0.2 0.4 0.1-0.6-0.2 0.2 0.0-0.5-0.3 0.5 0.3-0.8-0.4 0.5 0.1-0.9-0.5 0.6 0.1-1.1-0.6 0.7 0.1-1.3

Freq_Resp Frequency (Hz) 1485 1566 1651 1741 1835 1935 2040 2153 2268 2393 2523 2660 2805 2958 3118 3288 3465 3655 3853 4063 4285 4518 4763 5023 5295 5583 5888 6208 6545 6903 7278 7673 8090 8530 8995 9485 10000 All-Rcvr Frequency StdDev Mean +1σ Mean -1σ Mean Hz (db) (db) (db) -0.7 1500 0.9 0.2-1.6-0.8 1.2 0.5-2.0-0.9 1.6 0.7-2.5-1.0 1.5 0.4-2.5-1.1 2.1 1.0-3.2-1.2 2.6 1.3-3.8-1.4 2000 3.0 1.6-4.4-1.8 3.1 1.3-4.9-2.2 2.5 0.3-4.8-2.7 2.6-0.1-5.3-3.3 2450 2.9-0.4-6.3-3.6 3.2-0.4-6.7-4.0 3.6-0.4-7.6-4.3 3.9-0.4-8.2-4.9 3000 4.3-0.6-9.2-5.7 4.8-0.9-10.5-6.6 5.5-1.1-12.1-7.7 6.3-1.4-14.0-8.8 6.9-1.9-15.8-9.9 4100 7.3-2.7-17.2-11.2 7.4-3.8-18.6-12.4 8.0-4.3-20.4-13.9 8.2-5.7-22.1-15.4 5000 8.6-6.9-24.0-17.1 9.1-8.0-26.1-18.7 9.7-9.0-28.4-20.1 10.2-9.9-30.3-21.5 10.1-11.3-31.6-22.6 10.6-12.0-33.2-23.7 10.2-13.5-33.9-24.8 10.7-14.1-35.5-25.6 9.8-15.8-35.4-26.4 8000 9.8-16.6-36.1-27.3 10.0-17.4-37.3-27.8 10.0-17.8-37.8-28.3 9.9-18.4-38.1-31.4 10000 8.6-22.8-40.1

5.0 0.0-5.0-10.0-15.0-20.0-25.0-30.0-35.0-40.0 FR_Chart-All AM Frequency Response Mean - All Receivers db (with NRSC pre-emphasis) 50 100 200 300 400 600 1000 1500 2000 2450 3000 4100 5000 8000 1000 +1σ -1σ -3 db -10 db

5.0 0.0-5.0-10.0-15.0-20.0-25.0-30.0-35.0-40.0 FR_Chart-HmStereo AM Frequency Response Mean - Home Stereos db 50 100 200 300 400 600 1000 1500 2000 2450 3000 4100 5000 8000 1000

FR_Chart-Shelf-Mini AM Frequency Response Mean - Shelf / Mini Systems 5.0 50 100 200 300 400 600 1000 0.0-5.0-10.0-15.0 db 1500 2000 2450 3000 4100 5000 8000 1000-20.0-25.0-30.0-35.0-40.0

FR_Chart-Portable AM Frequency Response Mean - Portable CD / Boombox 5.0 50 100 200 300 400 600 1000 0.0-5.0-10.0-15.0 db 1500 2000 2450 3000 4100 5000 8000 1000-20.0-25.0-30.0-35.0-40.0

5.0 0.0-5.0-10.0-15.0-20.0-25.0-30.0-35.0-40.0 FR_Chart-Clock AM Frequency Response Mean - Clock Radios db 50 100 200 300 400 600 1000 1500 2000 2450 3000 4100 5000 8000 1000

FR_Chart-Car-In-Dash AM Frequency Response Mean - Car In-Dash Radios 5.0 50 100 200 300 400 600 1000 0.0-5.0-10.0-15.0 db 1500 2000 2450 3000 4100 5000 8000 1000-20.0-25.0-30.0-35.0-40.0

5.0 0.0-5.0-10.0-15.0-20.0-25.0-30.0-35.0-40.0 FR_Chart-HD AM Frequency Response - HD Radios db 50 100 200 300 400 600 1000 1500 2000 2450 3000 4100 5000 8000 1000

5.0 0.0-5.0-10.0-15.0-20.0-25.0-30.0-35.0-40.0 FR_Chart-Car-OEM AM Frequency Response - OEM Car Radios db 50 100 200 300 400 600 1000 1500 2000 2450 3000 4100 5000 8000 1000