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Rotel RA-840BX User Manual

Rotel RA-840BX
5 pages
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Rotel RA-840BX Specifications

General IconGeneral
Input sensitivity2.5mV (MM), 150mV (line)
Total Harmonic Distortion0.03%
Signal-to-Noise Ratio100dB (line)
Input Impedance47 kΩ
Damping factor100
Output150mV (line)
Speaker load impedance8Ω to 16Ω
Power Output40W per channel into 8Ω
Frequency Response10Hz - 100kHz (±0.5dB)

Summary

Important Information and Features

Design Philosophy and Features

Highlights STRAIGHT LINE loudspeaker paths and headphone usage.

MM/MC Switch Operation

Advises setting volume to zero before switching MM/MC or power.

Tape Dubbing Functionality

Explains dubbing from TAPE 1 to TAPE 2 by pressing both buttons.

Introduction and Setup Guidance

Welcome and Product Philosophy

Thanks user, highlights Rotel's design and quality.

Pre-operation Safety and Installation

Covers power supply, ventilation, cabinet, installation, and cleaning.

Speaker Connection Guide

Details speaker lead connection to L/R terminals and wire stripping.

Audio Component Interconnection

Explains RCA connections, grounding, and turntable MC/MM inputs.

Controls, Operation, and Troubleshooting

Front Panel Controls Overview

Details Power, Headphone, Mono, Tape Monitor, Function Selector, Volume.

Basic Operating Procedures

Guides listening from turntable, CD, tuner, and tape playback.

Troubleshooting Hum and Noise Issues

Provides advice on identifying and resolving hum and noise problems.

Understanding the Protection Circuit

Explains the circuit's purpose and what to do if no sound is produced.

Power Voltage Compatibility

Notes voltage preset and advice for changing regions.

Technical Specifications

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