The SE Audiotechnik B 21 A is a powerful active subwoofer designed to deliver impactful low-end in professional sound reinforcement. This ex-demo unit is in like-new condition with only light signs of handling, offering a clean, reliable solution for venues, rental fleets and event providers seeking consistent, controlled bass performance. With integrated amplification, the B 21 A streamlines setup and reduces the need for external amps, making it a practical choice for mobile rigs as well as fixed installations. Its robust build and professional connectors suit demanding touring use, while the included protective cover and dolly board help safeguard the cabinet and simplify transport between shows. Carefully stored when not in use, this subwoofer is ready to integrate into your system and support a wide range of applications, from live music and DJ events to corporate AV and theatre. A strong, musical low-frequency foundation with the convenience of an active design—ideal wherever dependable, high-output bass is required.
Includes
- Protective cover
- Dolly board
STAGE22.1.100.680