BST BMT312 - 3-way active speaker 12″/30 cm 800 W RMS Tri-amp Class D with DSP

BST BMT312 – 3-way active speaker 12″/30 cm 800 W RMS Tri-amp Class D with DSP

The BST BMT312 professional loudspeaker is designed to deliver high-power, precise sound on stages, in bars, concerts, and clubs. Its three-way design and Class D tri-amplification (400 W woofer + 2 × 200 W midrange and treble) guarantee deep bass, detailed midrange, and crystal-clear highs without distortion. The integrated DSP includes three presets (FLAT, LIVE, DJ) that automatically adjust EQ, compression, and limiter according to the environment and musical style. It features a 12″ (30 cm) woofer, a 6.5″ (16.5 cm) midrange driver, and a 1.74″ compression tweeter for faithful full-spectrum reproduction. It features combo XLR/jack inputs, XLR outputs with hi-pass or full-range filters, volume controls, and a preset selector on the rear panel, along with LED signal and limiter indicators. Its multi-layer wood cabinet with black textured paint includes a mast insert and mounting hardware for fixed installation or light rigging.

Main features

• RMS power: 800 W (400 W bass + 2 × 200 W mid/treble)
• Woofer: 12″ / 30 cm with 75.5 mm voice coil
• Midrange speaker: 6.5″ / 16.5 cm
• Tweeter: 1.74″ Compression
• Frequency response: 40 Hz – 20 kHz
• Maximum SPL: 130 dB
• Integrated DSP: FLAT, LIVE, and DJ presets; automatic compression and limiter
• Connectivity: 2 × XLR/jack combo; 2 × XLR output with 120 Hz or full-range hi-pass filter
• Controls and indicators: Volume per channel, preset selector, signal and limiter LEDs
• Cabinet: Multilayer wood, black textured paint
• Mounting: Mast insert and mounting hardware included

Benefits

• Efficiency and power: Class D tri-amplification for high sound pressure with controlled consumption
• Sound Flexibility: DSP modes tailored to different genres and environments
• Quick integration: Chainable XLR inputs/outputs and integrated speaker mast for fleets
• Professional Construction: Sturdy yet lightweight wood cabinet with premium finish

Use cases

• Main or monitor system for small/medium-sized concerts, tours, and festivals
• Sound reinforcement in bars, clubs and multipurpose rooms
• Stage monitoring for musicians and vocals
• Fixed installations in auditoriums, theaters and conference rooms with light rigging

Frequently Asked Questions

• Can I link multiple units? Yes, use the filtered XLR outputs to power additional satellites or subwoofers.
• How do I select the DSP preset? Use the rear selector to toggle between FLAT, LIVE, or DJ depending on the application.
• Need extra ventilation? Your cabinet has optimized vents and doesn't require additional ventilation under normal use.

Description for projects

BST BMT312 3-way tri-amp Class D active speaker 800 W RMS, 12″ woofer, 6.5″ midrange, 1.74″ tweeter, DSP 3 presets, 2 × XLR/jack combo, 2 × XLR hi-pass/full-range output, multi-layer wood cabinet 380×360×740 mm, 26 kg.