Skip to product information
1 of 2



The Studiomaster Professional B 400V2 is a high-performance 2-way bi-amplified 275W (RMS) active loudspeaker. Integrating a new generation amplifier design, the popular loudspeaker is ideal for a variety of install and touring applications.

More Information

  • High-quality 2-way Bi-Amplified design active loudspeaker in a plastic moulded enclosure.
  • Professional-grade XLR and ¼” jack connectors for input connectivity and linking additional loudspeakers.
  • 2 x switchable mic/line combo XLR-Jack inputs.
  • 2-band equalizer.
  • USB / SD card MP3 media player onboard with transport control and IR remote control.
  • Built-in Bluetooth wireless streaming from smartphones, tablets, and laptops.
  • Integrated stand mounting socket.
  • Built-in soft clip limiter for speaker protection.
  • Ergonomically-shaped handles for easy transportation.

Technical Specification


Model B 200 B 410
Type Active Speaker Active Speaker
Power Output (RMS / Peak) Watts 160 / 320 275 / 550
Frequency Response (Hz) 65-18000 60Hz-18kHz
Max SPL (dB) 118 125
LF Driver Size 12" Woofer 1 x 12" woofer with 2” voice coil
HF Driver Size 1” Exit 1" exit with 1.35” voice coil
Input Connector XLR / Jack 2 x Combo XLR-Jack
Output Connector Jack XLR
Dimension (WxDxH)mm 400 x 345 x 600 400 x 345 x 600
Net Weight (Kgs.) 14.5 16.5
Colour Black Black 


View full details