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B&K Reference 4430 - User Manual

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16 pages
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B & K Components Ltd.
P/N 12694
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B&K Reference 4430 Specifications

General IconGeneral
BrandB&K
ModelReference 4430
CategoryAmplifier
LanguageEnglish

Summary

Safety Precautions

Purpose and Function

Design and Construction

Key Features

Advanced Circuitry and Components

Covers toroidal transformers, discrete circuitry, Class A predriver, MOSFET output, and high-quality capacitors.

Rear Panel Overview

Rear Panel Connections

Details AC receptacle, speaker outputs, and input connectors on the rear panel.

Control Muting

Daisy Chaining Amplifiers

Describes connecting multiple amplifiers for synchronized muting control.

Level Controls

Adjusting Level Controls

Guidance on setting and adjusting level controls for optimal sound.

Outputs

Five-Way Binding Posts

Description of the five-way binding posts for speaker connections.

Inputs

Unbalanced RCA Inputs

Explains the use of RCA connectors for unbalanced audio inputs.

System Installation

Cable Management

Tips on routing cables away from interference and traffic for optimal performance and safety.

Power Line Recommendation

Advice on using a dedicated AC power line for the amplifier.

Making the Connection

Power-On Sequence

Correct order for turning on the amplifier and preamplifier for safe operation.

Polarity and Connections

Emphasizes correct polarity for speaker and audio cable connections.

Troubleshooting

Sound Output Issues

Diagnosing and resolving issues related to no sound or distorted sound.

Audio Quality Problems

Addressing common audio quality issues like hum, buzz, or weak bass.

Care and Cleaning

Cleaning Procedures

Recommended methods for cleaning the unit and its connectors.

Specifications

Power and Frequency

Details power output ratings and frequency response range.

Electrical Characteristics

Lists input sensitivity, impedance, damping factor, and slew rate.

Physical and Power Specs

Covers dimensions, weight, power consumption, and replacement fuses.

Limited Warranty

Warranty Exclusions

Lists conditions under which the warranty does not apply.

Returning Equipment

Return Authorization Process

Steps to follow for obtaining a Return Authorization (RA) number before sending equipment back.

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