Do you have a question about the Boston Acoustics XB4 and is the answer not in the manual?
Details the Boston XB4 subwoofer's features, bass output, and BassTrac technology for a seamless audio experience.
Explains how to connect the subwoofer using speaker wire, including wire gauge and terminal post instructions.
Adjusts the sound level of the subwoofer. Typical setting is around 11 o'clock.
Sets the lowpass filter frequency. Inactive when using 'bypass crossover control' input.
Selects regular (0°) or inverted (180°) polarity for optimal bass response.
Indicates power status and auto-on/off activation. Power is always supplied unless unplugged.
| Brand | Boston Acoustics |
|---|---|
| Model | XB4 |
| Category | Subwoofer |
| Language | English |











