Technical
Manual
STEREO POWER AMPLIFIER
RB-1090-1
Table of Contents
Specification
Specification.....................................1
Parts List ..........................................2 ~ 6
Adjustment.......................................7 ~ 8
PCB Assembly .................................9
Schematic Diagram..........................10
Continuous Power Output
380 wats/ch into 8 ohms
(20-20kHz, < 0.03%)
700 wats/ch into 4 ohms
Total Harmonic Distortion(20-20kHz, 8 ohms)
< 0.03 %
Intermodulation Distortion(60Hz : 7kHz, 4:1)
< 0.03 %
Frequency Responce ( 1dB)
10 Hz - 100 KHz
Dampning Factor(20-20,000kHz, 8 ohms)
1000
Speaker Impedance(combined load)
4 ohms minimum
Signal to Noise Ratio(IHF A network)
125 dB
Input Impedance / Sensitivity
33 k ohms / 1.8 volt
Power Requirement
115 volts 60 Hz or
230 volts 50 Hz
Power Consumption
800 watts
Panel Height
432 x 237 x 406 mm
17
1/8
x 9
3/9
x 15 inches
Dimensions(W x H x D)
221 mm
Weight (net)
38 kg, 83.6 Lb.
BUNZAN-SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
®
Quality Uncompromised
Y-316B-0209/pdf
0481001 -1071200
