The Citronic CASA-28BA Active Subwoofer is a compact yet powerful low-frequency solution designed to enhance PA systems with deep, controlled bass. Delivering 400W RMS of built-in amplification, it provides reliable performance for live sound, DJs, schools, venues, and permanent installations.

Housed in a robust enclosure, the CASA-28BA is ideal for use alongside full-range active speakers, adding warmth and impact without overwhelming smaller spaces. Its integrated amplifier eliminates the need for external power amps, simplifying system setup and reducing cabling.

With professional input and output connections, the subwoofer integrates seamlessly into a wide range of sound systems, making it a versatile choice for school halls, performance spaces, conference rooms, and small to medium venues. Designed for dependable operation and consistent audio quality, the Citronic CASA-28BA delivers strong low-end performance in a compact, easy-to-install format.

• Power supply230Vac, 50Hz (IEC)
• Construction15mm MDF with durable polyurea finish
• HardwareIntegral carry handle & 35mm pole mount socket
• Amplifier : constructionClass-D
• Line inputBalanced XLR / 6.3mm jack
• Line outputBalanced XLR
• ControlsMaster level, Phase switch, Boost switch
• Drivers2 x 200mmØ (8") woofers
• Frequency response55 - 150Hz
• Output power rms400W
• Output power max.700W
• Peak output1400W
• SPL max.122dB
• Dimensions475 x 450 x 250mm
• Weight15.7kg