Rotel RB-1050 User Manual

Technical
Manual
STEREO/MONO POWER AMPLIFIER
RB-1050
Table of Contents
Specification
Specification...................................... 1
Parts List ........................................... 2~3
Adjustment........................................ 3
Case Outlines.................................... 4
Note On Safety.................................. 4
PCB Assembly .................................. 5~6
Schematic Diagram .......................... 7~8
Continuous Power Output 70 watts/ch
(20 - 20 kHz, <0.03%, 8 ohms)
Total Harmonic Distortion <0.03 %
(20 - 20 kHz, 8 ohms)
Intermodulation Distortion <0.03 %
(60 Hz : 7 kHz 4 : 1)
Frequency Response (±1 db) 10 Hz - 100 kHz
Damping Factor (20-20,000 Hz, 8 ohms) 500
Speaker Impedance (Normal mode) 4 ohms minimum
Signal to Noise Ratio (IHF A network) 116 dB
Input Impedance / Sensitivity 33 k ohms / 1.0 volt
Power Requirements 115 volts, 60 Hz (U.S. version)
230 volts, 50 Hz (European version)
Power Consumption 250 Watts
Dimensions (W x H x D) 430 x 92 x 350 mm
1615/16 x 35/8 x 1313/16 ins.
Weight (net) 8.1 kg / 17.86 lb.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
®
Quality Uncompromised
Y-329A-000125C/S-S

Rotel RB-1050 Specifications

General

Signal to Noise Ratio	116 dB
Input Sensitivity	1.0V
Power Output	70 watts per channel (8 ohms)
Frequency Response	10Hz - 100kHz
Total Harmonic Distortion	<0.03%
Power Consumption	250W

Summary

Technical Specifications

Performance Metrics

Key performance indicators including power output, distortion, and frequency response.

Electrical and Physical Characteristics

Details on impedance, noise ratio, input sensitivity, power requirements, dimensions, and weight.

Parts List

Component Details

Comprehensive listing of electronic components with part numbers and descriptions.

Safety and Adjustment Procedures

Note on Safety

Important safety warnings regarding part substitution and potential hazards.

Adjustment Procedure

Step-by-step guide for adjusting the amplifier's bias with specified instruments.

Component Outlines and Service Notes

Case Outlines

Illustrations showing the physical form factors of key electronic components.

Cautions during Inspection and Repair

Essential safety precautions for servicing the unit, including part replacement.

PCB Assembly Diagrams

Main PCB Layout

Detailed visual representation of component placement on the main circuit board.

Schematic Diagram

Circuit Diagram

Electrical schematic illustrating the internal circuitry of the amplifier.