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Bowers & Wilkins CWM CINEMA User Manual

Bowers & Wilkins CWM CINEMA
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CWM
Cinema Owner’s manual
Custom
Installation
Series
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Bowers & Wilkins CWM CINEMA Specifications

General IconGeneral
TypeIn-wall speaker
Impedance8Ω (minimum 4.5Ω)
Depth behind surface95mm (3.7in)
Crossover Frequency4kHz
Power Handling25W - 150W
Frame width8.3" (210mm)

Summary

Introduction and Unpacking

Unpacking

Instructions for unpacking the speaker, checking contents, and storing packaging.

Positioning New Construction Versus Retrofit

Guidance on checking for conflicts with other installations and mapping wall construction.

Speaker Positioning Guidelines

Normal Stereo and Home Theatre Front Left and Right Applications

Positioning advice for stereo and front home theatre speakers, including spacing and height.

Home Theatre Centre Channel Applications

Guidance on the best placement for centre channel speakers relative to the screen.

Home Theatre Surround Speaker Applications

Advice on positioning surround speakers for diffuse sound and optimal listening.

Tilt Axis Control

Explanation of the Tilt Axis switch for directing sound off-axis towards the listener.

Wall Cavity Damping and Frame Fitting

Damping the Wall Cavity

Instructions on using foam pads and wadding to damp the wall cavity behind drive units.

Fitting the Wall Frame

Steps for fitting the wall frame in both new and existing construction.

Customising and Connections

Existing Construction Method 2

Detailed steps for fitting the pre-mount frame in existing construction using a template.

All Methods

General advice for aligning and tightening the frame in all installation methods.

Installing an IR Sensor

Instructions for installing an IR sensor using the provided pilot hole.

Customising

Guidance on painting the frame and warnings about touching drive units.

Fitting the Baffle and Connections

Instructions for connecting the speaker, ensuring correct polarity and cable choice.

HF Controls

Explanation of the HF controls for adjusting high-frequency output.

Specifications

Drive Units

Details of the speaker's drive units, including mid/bass and high-frequency drivers.

Frequency Response

The specified frequency range and tolerance for the speaker.

Sensitivity

The speaker's sensitivity rating in dB spl.

Nominal Impedance

The standard impedance rating of the speaker.

Crossover Frequency

The frequency at which the speaker's crossover operates.

Recommended Amplifier Power

The recommended range of amplifier power for optimal performance.

Protection

Information about the speaker's protection mechanism.

Frame Size

Dimensions of the speaker's wall frame.

Cut-out Size Without Pre-mount Frame

Required wall opening dimensions without using a pre-mount frame.

Cut-out Size With Pre-mount Frame

Required wall opening dimensions when using a pre-mount frame.

Min Depth Required

The minimum required wall depth for installation.

Finishes

Details on the speaker's finish and suitability for customisation.

Pre-mount Frame (optional)

Information about the optional pre-mount frame accessory.