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Revox B285 User Manual

Revox B285
81 pages
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Revox B285 Specifications

General IconGeneral
TypeStereo Receiver
Frequency Response20Hz to 20kHz
Weight12 kg
Tuning RangeFM, MW
Input Sensitivity2.5mV (MM), 150mV (line)
Output150mV (line)
Speaker Load Impedance4Ω to 16Ω

Summary

IMPORTANT

Handling and Protection

Protect your receiver from heat, humidity, and ensure proper ventilation.

GUARANTEE

Guarantee Terms and Conditions

Details on guarantee card validity and requirements in different countries.

PACKING ADVICE

Save Original Packaging

Save original packing material for optimal equipment protection during transit.

Connections

Antenna Connection Options

Instructions for connecting various types of FM, FM/AM, and AM antennas.

Speaker Connection Guide

Guide for connecting speaker pairs A and B, including phasing and cable recommendations.

AC Power Supply Connection

Ensure local line voltage matches the receiver's voltage rating for safe operation.

Station Selection and Tuning

Receiver Power On

Steps to power on the receiver and understand initial display indications.

Automatic Station Search

How to perform an automatic search for broadcast stations and stop at tuned frequencies.

Volume Control

Adjusting the listening volume using the front panel volume controls.

Station Selection and Tuning (Continued)

Manual Frequency Tuning

Detailed procedure for tuning to specific frequencies using manual controls.

Reception Mode Selection

Explanation of MUTING OFF, BLEND, and MONO modes for optimizing signal reception.

Station Memory Management

Storing Transmitter Frequencies

Step-by-step guide to store station frequencies and reception modes into memory locations.

Fixed Station Selection

Selecting Stations by Frequency Quality

Process for selecting the best frequency for a station when multiple are available.

Station Abbreviation Setup

Defining and Storing Station Names

How to assign custom alphanumeric names to stored stations for easy identification.

Memory Content Operations

Copying Memory Contents

Method for copying stored station information between different memory slots.

Cancelling Frequency Input

Procedure to clear the frequency input for a specific station memory.

Frequency Band Operations

FM Band Tuning

Tuning methods for the FM frequency band, including manual and automatic scanning.

AM/FM Band Switching

How to switch between AM and FM bands and recall previously tuned frequencies.

Frequency Band Operations (Continued)

USA AM Band Tuning

Tuning procedures for the AM frequency band specific to the USA.

European AM Band Tuning

Tuning procedures for the LW and MW frequency bands in Europe.

Tone Control and Balance Adjustment

Bass and Treble Control

Adjusting bass and treble frequencies using dedicated controls for tone shaping.

Balance and Loudness Settings

Adjusting speaker balance and activating loudness compensation for improved audio.

Loudness Compensation Function

Activating bass-compensated, volume-dependent tone control for enhanced listening.

Amplifier Programming and Sensitivity

Input Sensitivity Alignment

Setting input sensitivities for stations and sources to achieve uniform listening levels.

Maximum Volume Limiting

Setting Maximum Listening Volume

Limiting the maximum output volume for speaker pairs or headphone jack to prevent overload.

Power-On Volume Configuration

Defining Maximum Power-On Volume

Setting the desired volume level that the receiver starts with upon power-on.

Preselecting Power-On Volume

Pre-setting the initial power-on volume before the receiver is switched on.

Auxiliary Source Selection

General Setup Overview

Overview of programming individual source sensitivities for uniform audio levels.

Turntable Input Configuration

Connecting and matching turntable inputs, including MM and MC systems.

Auxiliary Source Selection (Continued)

Phono Input and Subsonic Filter

Selecting the PHONO source and utilizing the subsonic filter for rumble reduction.

Compact Disc Player Operation

Connecting the CD player and selecting it as an audio source.

Tape Operation and Recording

Tape Input/Output Connections

Connecting tape recorders and understanding input/output signals.

Tape Playback Procedure

Selecting the desired tape input for playback and setting volume/tone controls.

Recording to Tape

Selecting a source and initiating a tape recording session.

Advanced Tape Operations

Tape Content Copying

Copying audio content from one tape recorder to another.

Source and Tape Monitoring

Monitoring recording quality via the tape's reproduce head during the recording process.

Technical Appendix

Power Fuse Replacement Procedure

Step-by-step instructions for safely replacing the main power fuse of the receiver.

Technical Specifications

FM Tuner Section Details

Detailed technical performance specifications for the FM tuner section.

Amplifier Section Details

Detailed technical performance specifications for the amplifier section.

General Device Specifications

Overall device specifications including display, memory, power, and dimensions.

Manufacturer and Distribution Information

Manufacturer Details

Contact information for the manufacturer and worldwide distribution network.