Sangean WR-2, Service Manual

Page: 6 / 44

SPECIFICATION
AUX-IN ELECTRICAL PERFORMANCE
Model: WR-2(ALL)
Brand: ALL
Temp: 25
℃
R. H. : 75 % Date: 2005/3/30
Condition Value Test No.
Test Item
Input Output Freq. Nom. Lim. 1. 2.
Unit
Output Power
AUX IN=0.5V/100Hz
THD=10%
8 6
W
AUX IN
Dynamic Range
Output=R.0 (ATT=0)
THD=1%
AUX IN=100Hz
3 1 Vrms
I/S (Input Sensitivity)
AUX IX=100Hz
，
ATT=0
OUT=7W
Volume=MAX
180 ±30
mV
DISTORTION
AUX IN =I/S 1KHz
OUT=R.O
0.07 0.3
%
MIN OUTPUT
AUX IN =I/S 1KHz
Volume=MIN
0.7 2
mV
S/N RATIO
AUX IN =I/S 1KHz&GND
OUT=R.O
62 50
dB
100
8 6
Frequency Response
AUX IN=0.5V/1KHz
OUT=50mW=0dB
10K 6 4
dB
AUX IN =I/S 1KHz 230 ±30
REC OUT LEVEL
(REC OUT IMPD=47K)
FM DEV=22.5K@1KHz 120 ±30
mV
ATT1 -3.5 -3
ATT2 -7 -6
AUX ATT
AUX=I/S 1KHz
ATT0=0dB
ATT3 -10.5 -9
dB
BASS/TREBLE
CONTROL
AUX_IN=I/S 1KHz
Output=R.0=0dB
BASS@100Hz
Treble@10KHz
BASS
-7 ~ +7
-10~+10 -8~+8
dB
Remark:
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