Rotel RA-840B User Manual

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owners
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RA-840BX
STEREO
INTEGRATED AMPLIFIER
ENGLISH.1
DEUTSCH.4
FRANCAIS.7
NEDERLANDS.10
ESPANOL.13
ITALIAN©.16
SVENSKA.19
SUOMI.22
DANSK.25
NORSK.28
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WARNING
TO PREVENT FIRE OR SHOCK HAZARD,
DO NOT EXPOSE THIS APPLIANCE TO
RAIN OR MOISTURE
Write your SERIAL NUMBER here,
The number is located near the name
plate on the rear panel. _

Rotel RA-840B Specifications

General

Total Harmonic Distortion (THD)	0.03%
Input Sensitivity (line)	150 mV
Signal to Noise Ratio (line)	90 dB
Input Sensitivity (MM)	2.5 mV
Signal to Noise Ratio (MM)	75 dB
Output (line)	1 V
Power Output	40W per channel into 8Ω
Frequency Response	10Hz - 100kHz
Dimensions	430 x 330 x 100 mm
Speaker Load Impedance	4Ω - 16Ω

Summary

Important Information

Design Philosophy and Headphone Use

Discusses design philosophy, headphone listening, and disconnecting speaker leads.

MM/MC Switch and Volume Control

Notes MM/MC switch location and volume control usage before switching or powering.

Dubbing Function

Explains tape-to-tape copying using TAPE 1 and TAPE 2 buttons.

Introduction and Setup

Introduction

Welcomes users, highlights Rotel's design and quality.

Power Supply and Connections

Provides instructions for power supply and connecting components.

Hooking Up Speakers

Connects speaker leads to "L" and "R" terminals, ensuring correct polarity.

Controls and Operation

Switches and Controls Overview

Details the functions of the power button, headphone jack, and selector buttons.

Operation Guide

Instructions for listening from turntable, CD, tuner, and playing/recording tape decks.

Hum and Noise Troubleshooting

Provides guidance on identifying and resolving hum and noise issues.

Protection Circuit

Explains the unit's protection circuit and actions for no sound output.

Voltage Selection

Information on voltage settings and compatibility for different regions.

Specifications