Bowers & Wilkins ASW750 Active Subwoofer Owner's Manual

About this manual

This manual covers safety warnings, warranty information and unpacking steps for the B&W ASW750 active subwoofer. It explains how to position the unit, connect it to a home‑theatre or 2‑channel audio system, and describes the functions of the volume, low‑pass, phase and EQ controls.

Detailed wiring diagrams, fuse specifications and recommended calibration procedures are included, along with guidance on using the subwoofer with THX® controllers or other decoders. The document also outlines proper maintenance, cleaning, and service procedures.

What's inside

• Limited Warranty
• Safety Instructions
• Introduction
• Unpacking
• Positioning the Subwoofer
• Electrical Connections
• Setting the Controls
• Use with Home Theatre Decoders
• Use for 2‑Channel Audio

Specifications

Frequently asked questions

How long does the limited warranty last?

The warranty is valid for five years from the date of purchase, or two years for electronics including amplified loudspeakers.

What should be done before cleaning the subwoofer?

Unplug the product from the wall outlet before cleaning.

Where is the best place to position the subwoofer for optimal bass?

Place the subwoofer between the satellite speakers or near one of them; avoid placing it behind the listeners or in corners unless room testing shows good results.

How do I set the subwoofer controls for a 2‑channel audio setup?

Set the VOLUME control to the halfway position, LOW‑PASS FREQUENCY to 80 Hz, LOW‑PASS FILTER to IN, EQ to position A, and PHASE to 0°.