The d&b audiotechnik B4-SUB is a compact, touring‑grade subwoofer designed for precise, musical low‑frequency reinforcement from a single cabinet. It delivers fast, controlled punch that underpins live mixes without masking the midrange, keeping vocals and speech clear and intelligible. Paired with d&b system amplifiers, dedicated presets provide consistent voicing, integrated protection and rapid time alignment, enabling quick, repeatable setups for both rental and installed systems.
A small footprint, rugged construction and practical handling features support efficient trucking, stacking and deployment. Directionally controlled output reduces unwanted spill onto stage and nearby areas, improving monitor clarity and overall system gain before feedback. The B4-SUB performs confidently as a standalone unit, scales easily in multiples for greater headroom and coverage, and integrates seamlessly with compatible d&b full‑range loudspeakers for coherent, high‑impact system performance across a range of programme material.
Equally at home in theatres, corporate events, houses of worship and live music venues, the B4-SUB is an assured choice wherever tight, articulate low end and dependable professional results are required.
Includes
- d&b audiotechnik B4-SUB compact touring subwoofer – UK
STAGE9.2.100.111


