The Turbosound M15B is a powerful 15" bandpass powered subwoofer designed for portable PA and installation applications, delivering 2200 Watts of Klark Teknik Class-D technology for exceptional bass performance in a compact and durable enclosure.
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The Turbosound M15B is engineered to provide outstanding low-frequency reinforcement in portable PA and installation settings. This powered subwoofer combines high-performance components with advanced Klark Teknik technology to deliver deep, punchy bass with exceptional clarity and impact.

Featuring a robust 15″ LF driver with a 4″ voice coil and double suspension, the M15B is capable of handling high-power input levels while maintaining precise control over low frequencies. The bandpass design optimizes efficiency and output, ensuring extended low-frequency response with minimal distortion.

With 2200 Watts of Klark Teknik Class-D technology, the M15B delivers ample power for demanding applications, providing consistent and reliable performance even at high volume levels. The subwoofer offers versatile controls including level, polarity, bass boost, and boost frequency adjustment, allowing users to customize the sound to suit their specific requirements and system configurations.

Constructed from durable birch plywood and finished with a hard-wearing semi-matte black paint finish, the M15B is built to withstand the rigors of professional use. A rugged powder-coated perforated steel mesh grille protects the driver while allowing for optimal airflow, ensuring efficient cooling and extended component life.

The subwoofer features integrated castors for easy transport and positioning, while its compact dimensions make it ideal for installations where space is limited. Additionally, the M15B is equipped with multiple rigging points for secure mounting and suspension in any orientation.


  • Model: M15B
  • Configuration: Bandpass powered subwoofer
  • Power: 2200 Watts
  • LF Driver: 15″ with 4″ voice coil and double suspension
  • Frequency Range: 45 Hz–100 Hz ±3 dB, 35 Hz–150 Hz -10 dB
  • Max SPL (peak): 134 dB (half space)
  • Controls: Level, Polarity, Boost, Boost Frequency
  • Input Connectors: 2 x female XLR (Input), 2 x male XLR (Thru)
  • Construction: Birch plywood
  • Dimensions: 495 x 530 x 480 mm (19.5 x 20.9 x 18.9″)
  • Net Weight: 37 kg (81.4 lbs)

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