Rotel RA-972 Service Manual

T echnical
Manual
Table of Contents
Specification......................................1
Parts List ...........................................2,3,4
Adustment..........................................4
Case Outlines....................................4
PCB Assembly ..................................5,6
Schematic Diagram...........................7~10
Specification
Continuous Power Output
(20 - 20 kHz, <0.03 %, 8 ohms)
Total Harmonic Distortion (20 Hz - 20k Hz)
Intermodulation Distortion (60 Hz : 7 kHz, 4:1)
Frequency Response - all inputs
Dampning Factor (20 - 20,000 Hz, 8 ohms)
Input Sensitivity / Impedance
Input Overload
Preamplifier Output / Impedance
Tone Controls - Bass/Treble
Signal to Noise Ratio(IHF"A"weighted)
Power Requirements
USA Version
European version
Dimensions(W x H x D)
Weight
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Quality Uncompromised
STEREO INTEGRATED AMPLIFIER
®
RA-972
60 watts/ch
<0.03 % at rated power,
1/2 power or 1 watt
<0.03 % at rated power,
1/2 power or 1 watt
10 Hz - 100 kHz, +1, -3 dB
150
160 mV / 33 kOhms
5 V
1 V / 470 ohms
± 6 dB at 100 Hz / 10 kHz
>95 dB
115 volts, 60 Hz
230 volts, 50 Hz
440 x 92 x 347 mm
17 x 5 x 13
3/8" 5/8" 11/16"
6.5 kg / 14.3 lbs.
Serial. NO.
Beginning
Y-323A-00015C/S-S