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Bring low frequency effects to life with this tight yet powerful subwoofer. Experience movies as the director intended.

For a deep bass experience that will move the earth without costing the earth, the Seismix 3D Mk2 subwoofer is sure to rock your world.

You won’t have to sacrifice musicality for low frequency output with this tuneful speaker that will allow you to truly feel the rumble of bass with supreme clarity.

A down-firing subwoofer, the Seismix 3D Mk2 features a Krix designed 275mm long throw bass driver, developed specifically for high-level low frequency reinforcement. Enhanced geometry within the magnet structure increases linear cone travel by a whopping 30 percent and allows superior driver control, while the built-in high performance class D amplifier delivers increased sound efficiency with lower power consumption.

Not only capable of effortlessly producing seriously deep bass for your home theatre or sound system, the Seismix 3D Mk2 subwoofer will look and sound great whether tucked discreetly in the corner or built into custom joinery.

For the ultimate sound experience at home, play it through Krix.


Frequency range

22Hz-200Hz in room response

Amplifier power

350 Watts RMS, 700 Watts maximum instantaneous power


122dB maximum SPL in room response


Stereo line level RCA, Wireless audio receiver

Enclosure type

Bass reflex, front vented

Low frequency driver

Nominal 275mm (11”) diameter doped paper cone driver, 50mm (2″) voice coil wound on high powered Kapton former, with vented magnet assembly

Power on/off

Signal sensing, 15 minute delay before switching to standby after no input signal

Phase select

0º to 180º continuously variable (relative to input signal)

Low pass filter

50Hz-200Hz or bypass


450mm high x 360mm wide x 410mm deep


18kg each

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