Test Result
Model No: SR 500SA Test Date: 20041004 Tester: mo guo zhu
Test Item Test Conditions Spec Test Result Remark
1 Power Source AC: 230V;50 Hz
2 Idle CurrentAC 230V No-Load 3 ±0.5mV mV
3 Power
Consumption
Rated Output.
Aux At 50Hz
A
W
FLAT
4 Rated Output Low Load : 4Ω 40---41 V THD:1.2%↓ V
Hi Load: 8Ω_______V
Load 16Ω V _______V
Load ____Ω (25V ) V V
Load____Ω (50V ) V V
Load____Ω (70V ) V V
Load____Ω (100V ) V V
Aux At 100Hz FLAT.
Rated W
5 Maximum at
Output 10% THD
Aux 1KHz dB
Load Ω
W W FLAT
7 Hum or Noise VR Max (Low ) 10↓ mV mV
VR Max(Hi ) mV mV
8 100HZ: dB 100HZ: dBTone control
Response
Input From Aux
Output At 1W
10KHZ: dB 10KHZ: dB
9 Puncture Voltage 5mA , 5Sec 3750V V
10 MONITOR Aux 1KHz dB Load Ω FLAT
11 MONITOR NO: AUX,TAPE,TUNER,CD,MIC1,MIC2
12 CD PLAYER 1KHz 0dB
13 TUNER AM/FM
14 PRIORITY MIC1
15 TEL.PAGING 1KHz____dB
Load____Ω_______V
G-T___dB;G-R___dB。 G-T___dB;G-
R___dB。
FLAT
16 ZONE PAGING 100V ALL/ Z1, Z2, Z3, Z4
17 CLIP 動作點測
試
Input: 1kHz
Output : 8 ohm
OK
18 PTC TEST Up to Output
Decreace
19 Burn in Input: 0dB Pink noise
Output :