Subwoofers & bass
Integrate low bass with your speakers and room.
Articles in Subwoofers & bass
How to connect a subwoofer to a stereo amplifier
Choose the connection from the documented outputs on your amplifier and inputs on your powered subwoofer. A dedicated sub output, variable stereo pre-out and compatible high-level input are different routes. Check volume tracking, filtering and any amplifier grounding restrictions before wiring; a matching connector or terminal colour does not establish compatibility.
Subwoofer crossover, phase and level: a setup guide
Integrating a subwoofer means making its output work with the main speakers and the listening area. Establish which device supplies each filter, then adjust placement, overlap, level and phase or polarity with a repeatable process. Keep a settings log so you can compare changes and restore the starting point instead of chasing the loudest bass.
Do you need a subwoofer for music?
A subwoofer can add lower bass, provide more flexible bass placement and, with suitable filtering, reduce low-frequency work in the main speakers. Whether you need one depends on what your present system is missing. Separate limited extension from a room-position problem, then check the connection and adjustment options before deciding.