350W大功率数字功放测试规格表
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<0.05%/ 1/10 Rated Out <0.2%/ FULL Out -3dB
86
%
MIN LOAD 4Ω THD=1%(A) THD=1%(A)@8Ω UN-WTD,Signal input off
Hum or Noise
107 dB 106 dB 0.25 mV 0.27 mV 0.011 %/ 1W
0.002 0.001
50
100
200
500 Hz
1k
2k
5k
10k
20k
Sweep 2 2
Trace 1 2
Color Red Magenta
Line Style Solid Solid
Thick 1 1
Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B
03/25/18 17:36:36
200 100 50 20 10 5 2 1k 2k 5k 10k 20k 1
W
W
FR.ats2
BANPPASS
Audio Precision
+0 -10 -20 -30 d B u -40 -50 -60 -70 -80 -90 20
03/25/18 17:07:43
MIN LOAD 4Ω
9
INPUT SENSITIVITY
STEREO A->B B->A Input 1KHz VR MAX 1KHz 1K 10K 1K 10K CH1 CH2 CH1 CH2 LF HF
10
Crosstalk Rated Output Output Impedance Damping Factor
1W FR VS THD
Audio Precision
1 0.5
03/25/18 17:32:10
1 0.5
0.2 0.1 % 0.05
0.2 0.1 % 0.05
0.02 0.01 0.006 20 50 100 200 500 Hz
Sweep 2 2 Trace 1 2 Color Red Magenta Line Style Solid Solid Thick 1 1 Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B 1W FR VS THD.ats2 Axis Left Right Comment
16.2 dBv/ 6.5V 86 dB 80 dB 85 dB 79 dB 85 mΩ 88 mΩ 94 91 15 Hz~ 22 KHz
MIN LOAD 4Ω
MIN LOAD 4Ω
LOAD 8Ω/Without pre direct test Amp mould
Damping Factor =8/ Output Impedance 1W FULL POWER 16 Hz~ 22 KHz DOWN- 3dB
0.007 %/ 1/10 Rated Out 0.01 %/ FULL Out -3dB
8
Distortion
Input 1KHz -6dBu CH2
<0.1%/ 1W
<0.05%/ 1/10 Rated Out 0.007 <0.2%/ FULL Out -3dB
0.011 %/ 1W
%/ 1/10 Rated Out 0.01 %/ FULL Out -3dB
Test Result
Model No HSMZ2350 AMP (Amplifier)
Tester: Ray
Test Conditions
USER OF
20180325
Test Result
ATS-2
Remark
Test Date:
Spec
Test Item
1
Power Source
AC 110/220V Not Load
Axis Left Right
Comment
40W FR VS THD.ats2
150W FR VS THD
Audio Precision
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 0.001 20 50 100 200 500 Hz
Sweep 1 1 Trace 1 2 Color Red Magenta Line Style Solid Solid Thick 1 1 Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B 150W FR VS THD.ats2 Axis Left Right Comment
3.1 A/ 510 W
4
Rated Output EIAJ/RMS 1KHz
>25W / 230 W >15W / 120 W
310 W / 257 W 180 W / 146 W
THD=1%(A)
5 6 7
efficiency
Signal/Noise
>=70% >85dB /↑(A) >85dB /↑(A) <2mV <2mv <0.1%/ 1W
CH1-CH2>=30K
3
MAX Power Consumption 1/8 Rated Output
(DC-12V)
Motionless power consumption
<0.30A/
24 W
<1.0A/ 90 W <4.5 A/ 550 W CH1 CH2 CH1 CH2 BRI CH1 CH2 BRI CH1 CH1 CH2 CH1 CH2 CH1
0.02 0.01 0.006 1k 2k 5k 10k 20k
40W FR VS THD
Audio Precision
0.5
03/25/18 17:45:10
0.5
0.2 0.1 0.05
0.2 0.1 0.05
%
0.02 0.01 0.005
0.02 0.01 0.005
%
0.002 0.001 20
03/25/18 17:38:48
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 1k 2k 5k 10k 20k 0.001
T
FR
Audio Precision
200 100 50 20 10 5 2 1 20 50 100 200 500 Hz
Sweep 1 1 2 2 3 3 4 Trace 1 2 1 2 1 2 1 Color Red Green Green Yellow Yellow Red Red Line Style Solid Solid Solid Solid Solid Solid Solid Thick 1 1 1 1 1 1 1 Data Analyzer.Level A Analyzer.Level B Analyzer.Level A Analyzer.Level B Analyzer.Level A Analyzer.Level B Analyzer.Level A Axis Left Right Left Right Left Right Left Comment
11 12 13
FREQUENCY @1KHz Load 4Ω RESPONSE +/-3dB
0±1.0dBv/ 1±0.2V >70dB /↑(A) >60dB /↑(A) >70dB /↑(A) >60dB /↑(A) <500mΩ <500mΩ >100 >100 45Hz ~ 1.5KHz 1KHz ~ 20KHz
T T
50
100
200
500 Hz
1k
2k
5k
10k
20k来自百度文库
Sweep 1
Trace 1
Color Red
Line Style Solid
Thick 1
Data Analyzer.Level A
Axis Left
Comment
bandpass.ats2
FFT Audio Precision
+25 +0 -25 d B u -50 -75 -100 -125 -150 20 50 100 200 500 Hz
Residual Carrier Not Load
220V mV mV CH1 CH2
330K/0.5-1.5Vpp 360K/0.5-1.5Vpp
Load 4Ω
2
CLASS Motionless AB/H State CLASS Current D
336 KHz/ 1.3 Vpp 375 KHz/ 1.0 Vpp 0.13 0.66 A/ 13.4 W A/ 88.7 W
MAX Rated Output Load 2Ω EIAJ/RMS Load 4Ω EIAJ/RMS Load 8Ω EIAJ/RMS FULL POWER OUT Input 1KHz Load 8Ω VR Max Load 4Ω
Input at 1KHz OUT THD=1%(A) MIN LOAD 4ΩDC-12V AC INPUT (4Ω)
Sweep 1 1 Trace 1 2 Color Cyan Yellow Line Style Solid Solid Thick 1 1 Data FFT.ChA Amplitude FFT.ChB Amplitude Axis Left Left Comment
1k
2k
5k
10k
20k
Click the "Sweep Spectrum/Waveform" swap button to switch between Frequency and Time domain displays. A-A FFT.ats2
86
%
MIN LOAD 4Ω THD=1%(A) THD=1%(A)@8Ω UN-WTD,Signal input off
Hum or Noise
107 dB 106 dB 0.25 mV 0.27 mV 0.011 %/ 1W
0.002 0.001
50
100
200
500 Hz
1k
2k
5k
10k
20k
Sweep 2 2
Trace 1 2
Color Red Magenta
Line Style Solid Solid
Thick 1 1
Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B
03/25/18 17:36:36
200 100 50 20 10 5 2 1k 2k 5k 10k 20k 1
W
W
FR.ats2
BANPPASS
Audio Precision
+0 -10 -20 -30 d B u -40 -50 -60 -70 -80 -90 20
03/25/18 17:07:43
MIN LOAD 4Ω
9
INPUT SENSITIVITY
STEREO A->B B->A Input 1KHz VR MAX 1KHz 1K 10K 1K 10K CH1 CH2 CH1 CH2 LF HF
10
Crosstalk Rated Output Output Impedance Damping Factor
1W FR VS THD
Audio Precision
1 0.5
03/25/18 17:32:10
1 0.5
0.2 0.1 % 0.05
0.2 0.1 % 0.05
0.02 0.01 0.006 20 50 100 200 500 Hz
Sweep 2 2 Trace 1 2 Color Red Magenta Line Style Solid Solid Thick 1 1 Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B 1W FR VS THD.ats2 Axis Left Right Comment
16.2 dBv/ 6.5V 86 dB 80 dB 85 dB 79 dB 85 mΩ 88 mΩ 94 91 15 Hz~ 22 KHz
MIN LOAD 4Ω
MIN LOAD 4Ω
LOAD 8Ω/Without pre direct test Amp mould
Damping Factor =8/ Output Impedance 1W FULL POWER 16 Hz~ 22 KHz DOWN- 3dB
0.007 %/ 1/10 Rated Out 0.01 %/ FULL Out -3dB
8
Distortion
Input 1KHz -6dBu CH2
<0.1%/ 1W
<0.05%/ 1/10 Rated Out 0.007 <0.2%/ FULL Out -3dB
0.011 %/ 1W
%/ 1/10 Rated Out 0.01 %/ FULL Out -3dB
Test Result
Model No HSMZ2350 AMP (Amplifier)
Tester: Ray
Test Conditions
USER OF
20180325
Test Result
ATS-2
Remark
Test Date:
Spec
Test Item
1
Power Source
AC 110/220V Not Load
Axis Left Right
Comment
40W FR VS THD.ats2
150W FR VS THD
Audio Precision
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 0.001 20 50 100 200 500 Hz
Sweep 1 1 Trace 1 2 Color Red Magenta Line Style Solid Solid Thick 1 1 Data Analyzer.THD+N Ratio A Analyzer.THD+N Ratio B 150W FR VS THD.ats2 Axis Left Right Comment
3.1 A/ 510 W
4
Rated Output EIAJ/RMS 1KHz
>25W / 230 W >15W / 120 W
310 W / 257 W 180 W / 146 W
THD=1%(A)
5 6 7
efficiency
Signal/Noise
>=70% >85dB /↑(A) >85dB /↑(A) <2mV <2mv <0.1%/ 1W
CH1-CH2>=30K
3
MAX Power Consumption 1/8 Rated Output
(DC-12V)
Motionless power consumption
<0.30A/
24 W
<1.0A/ 90 W <4.5 A/ 550 W CH1 CH2 CH1 CH2 BRI CH1 CH2 BRI CH1 CH1 CH2 CH1 CH2 CH1
0.02 0.01 0.006 1k 2k 5k 10k 20k
40W FR VS THD
Audio Precision
0.5
03/25/18 17:45:10
0.5
0.2 0.1 0.05
0.2 0.1 0.05
%
0.02 0.01 0.005
0.02 0.01 0.005
%
0.002 0.001 20
03/25/18 17:38:48
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 1k 2k 5k 10k 20k 0.001
T
FR
Audio Precision
200 100 50 20 10 5 2 1 20 50 100 200 500 Hz
Sweep 1 1 2 2 3 3 4 Trace 1 2 1 2 1 2 1 Color Red Green Green Yellow Yellow Red Red Line Style Solid Solid Solid Solid Solid Solid Solid Thick 1 1 1 1 1 1 1 Data Analyzer.Level A Analyzer.Level B Analyzer.Level A Analyzer.Level B Analyzer.Level A Analyzer.Level B Analyzer.Level A Axis Left Right Left Right Left Right Left Comment
11 12 13
FREQUENCY @1KHz Load 4Ω RESPONSE +/-3dB
0±1.0dBv/ 1±0.2V >70dB /↑(A) >60dB /↑(A) >70dB /↑(A) >60dB /↑(A) <500mΩ <500mΩ >100 >100 45Hz ~ 1.5KHz 1KHz ~ 20KHz
T T
50
100
200
500 Hz
1k
2k
5k
10k
20k来自百度文库
Sweep 1
Trace 1
Color Red
Line Style Solid
Thick 1
Data Analyzer.Level A
Axis Left
Comment
bandpass.ats2
FFT Audio Precision
+25 +0 -25 d B u -50 -75 -100 -125 -150 20 50 100 200 500 Hz
Residual Carrier Not Load
220V mV mV CH1 CH2
330K/0.5-1.5Vpp 360K/0.5-1.5Vpp
Load 4Ω
2
CLASS Motionless AB/H State CLASS Current D
336 KHz/ 1.3 Vpp 375 KHz/ 1.0 Vpp 0.13 0.66 A/ 13.4 W A/ 88.7 W
MAX Rated Output Load 2Ω EIAJ/RMS Load 4Ω EIAJ/RMS Load 8Ω EIAJ/RMS FULL POWER OUT Input 1KHz Load 8Ω VR Max Load 4Ω
Input at 1KHz OUT THD=1%(A) MIN LOAD 4ΩDC-12V AC INPUT (4Ω)
Sweep 1 1 Trace 1 2 Color Cyan Yellow Line Style Solid Solid Thick 1 1 Data FFT.ChA Amplitude FFT.ChB Amplitude Axis Left Left Comment
1k
2k
5k
10k
20k
Click the "Sweep Spectrum/Waveform" swap button to switch between Frequency and Time domain displays. A-A FFT.ats2