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Bowers & Wilkins DM570 User Manual

Bowers & Wilkins DM570
10 pages
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Bowers & Wilkins DM570 Specifications

General IconGeneral
BrandBowers & Wilkins
ModelDM570
CategorySpeakers
LanguageEnglish

Summary

Introducing the B&W DM570

Design background

DM570 is a front vented system designed to explore the full potential of the two-unit system.

The drive units

Description of the 200mm bass driver and the metal-domed tweeter used in the DM570.

The enclosure

Expertise in cabinet technology used to reduce unwanted vibration in the loudspeaker.

The crossover

Computer technology used to optimize crossover network components for faithful reproduction.

Overload protection

A fuse protects the system against excessive input of normal musical signals.

Unpacking, installation, electrical connection and aftercare

Unpacking

Instructions for unpacking the loudspeakers and retaining the original packaging.

Installation

Guidelines for free-standing or shelf mounting the DM570 loudspeakers.

Electrical connection

How to connect loudspeakers to amplifier and ensure correct phasing for optimal stereo.

Aftercare

Cleaning and maintenance instructions for the cabinet and drive units.

The listening room and positioning your loudspeakers

Choice of listening room

Guidelines for selecting an optimal listening room environment for best acoustics.

Changing listening room acoustics

How furniture and furnishings affect room acoustics and sound reproduction.

Placement of your loudspeakers

Recommendations for optimal speaker placement for best sound and stereo imaging.

Amplifier, control unit and source equipment

The power amplifier

Recommended power output limits for the driving amplifier for the DM570.

The control unit

Importance of the control unit, or pre-amplifier, in the listening chain.

CD player, analogue turntable and tuner

Comments on source equipment performance and quality for optimal playback.

Listening and record suggestions

Specification

Frequency range

Specifies the loudspeaker's frequency range from -6dB points.

Bass loading

Describes the bass loading system used in the DM570 loudspeaker.

Frequency response

Details the loudspeaker's frequency response within specified limits.

Dispersion

Defines the loudspeaker's sound dispersion angles vertically and horizontally.

Sensitivity

Indicates the loudspeaker's sensitivity in dB, measured at a specific voltage and distance.

Distortion

Specifies harmonic distortion levels for the loudspeaker at different frequencies.

Impedance

Defines the electrical impedance of the loudspeaker in ohms.

Crossover

Details the type of crossover network used in the DM570 loudspeaker.

Drive units

Technical specifications of the bass/midrange and tweeter units.

Power handling

Recommended amplifier power output range for the DM570.

Dimensions

Physical dimensions (height, width, depth) of the loudspeaker unit.

Weight

The weight of the loudspeaker unit in kilograms.

Cabinet finish

Available cabinet finishes for the DM570 loudspeaker.

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