Roberts RecordR, Руководство по обслуживанию, Страница: 5 / 25

Specification
AUX IN ELECTRICAL PERFORMANCE
Model :RecordR
Brand
：
ROBERTS Temp
：
25
∘
C R.H.
：
75% Date
：
2011/10/11 Ver
：
A
Page
：
4/4
Condition Value Test No.
Test Item
Input Output Freq. Nom. Lim. 1. 2. 3.
Unit
Output Power
AUX IN= 0.5Vrms /400Hz
THD = 10%
( TEST : R/L SHORT )
1 0.8 W
AUX IN
Dynamic Range
Output=R.0 , Adjust_V.R
THD=3%
AUX IN=400Hz
2 1 V
Input Sensitivity
AUX IX=400Hz
Volume = Max ,
OUT=1W(2.828Vrms)
( TEST : R/L SHORT )
320 ±50 mVrms
Distortion
AUX IN= Input Sensitivity
/ 400Hz
Output =R.O.
0.8 2 %
Min. Output
AUX IN= Input Sensitivity
/ 400Hz
Volume = Min
0.5 1.5 mVrms
S/N RATIO
AUX IN= Input Sensitivity
Output =R.O.
( TEST : 400Hz & GND)
60 50 dB
Supply Voltage:
*Adaptor 100-240V 50Hz 7.5V / 1.6A ;
*Battery 6V
R.O.: 50mW Load: 8 Ohm Modulation TONE set at 0
Note : Test add 20 Hz ~ 20kHz Filter LPF
( ) The head of product
( ) Finished Product
( ) Semi-finished Product
( ) New Model ( ) Client Spot Check
( ) Routine Spot Check
( ) Engineering Modify
( ) Business Sample
Approved by
Released/Tested by
陳盧生
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