BST BST215-A - 2-way active speaker 15″/38 cm 600 W RMS Bi-amplification Class D with DSP

BST BST215-A – 2-way active speaker 15″/38 cm 600 W RMS Bi-amplification Class D with DSP

The BST215-A active loudspeaker delivers precise sound reproduction and powerful performance for stages, bars, concerts, and clubs. It features Class D bi-amplification (550W woofer + 50W treble) and an integrated DSP with three presets (FLAT, LIVE, DJ) that make it easy to adapt the tonal profile to the environment. It features a 15" (38 cm) woofer and a 2" compression driver, two XLR/jack combo inputs, and two XLR outputs with a 120 Hz or full-range hi-pass filter. Rear-panel volume controls, preset selectors, and signal and limiter LEDs are provided. The multi-ply wood enclosure with a black textured finish includes suspension hardware for permanent installation or light rigging.

Main features

• RMS power: 600 W total (550 W bass + 50 W treble)
• Woofer: 15″ / 38 cm with 75 mm voice coil
• Tweeter: 2″ compression driver
• Frequency response: 45 Hz – 18 kHz
• Maximum peak SPL: 132 dB
• DSP processing: 3 presets (FLAT, LIVE, DJ)
• Inputs: 2 × XLR/jack 6.3 mm combo
• Outputs: 2 × XLR with 120 Hz or full-range hi-pass filter
• Controls and indicators: Volume, preset selector, signal and limiter LEDs
• Enclosure: Multilayer wood, black textured paint
• Accessories: Eyelets and hanging hooks included

Product benefits

• Defined sound: Class D bi-amplification and high-quality components minimize distortion at high levels.
• Tonal Versatility: DSP presets ready for applications from voice reinforcement to electronic music.
• Easy Installation: Filtered outputs and built-in rigging hardware make speaker chaining and wall or truss mounting easy.
• Heavy-duty construction: Sturdy multi-layered wood cabinet with professional finish and shock protection.

Use cases

• Main system in small and medium-sized concerts.
• Sound reinforcement for bars, clubs and conference rooms.
• Reinforcement of monitors on stage and light backline.
• Fixed installations in theaters and auditoriums with speaker suspension.

Frequently Asked Questions

• Can I chain multiple BST215-As together? Yes; use the filtered XLR outputs to feed additional cabinets or full-range satellites.
• How do I select DSP mode? Turn the rear selector to FLAT, LIVE, or DJ depending on the application; the DSP adjusts compression, equalization, and limiter.
• Is it suitable for outdoor use? Its textured finish withstands intensive use; protect it from direct rain and excessive humidity.

Description for projects

BST215-A 2-way active speaker with Class D bi-amplification (550 W + 50 W RMS), 15″ woofer, 2″ compressor driver, DSP with 3 presets, 2 XLR/jack combo inputs, 2 filtered XLR outputs, 440×416×720 mm multi-layer wood cabinet, weight 25 kg.