KMT21 - Powered 21” subwoofer, pro audio pa system, live sound, dj

Features and Information

Direct radiating, long excursion 21” driver
Fitted with integral handles
Integrated DSP
Configurable full range powered output
Analog and digital AES-EBU inputs


KMT21 is much more than a standard 21" powered pro audio subwoofer system. The amplifier mounted on board is Class D, delivering 2 x 2400 W at 4 Ohm. It's usable as PA sound system for live concerts and dj sets but it's also suitable for various kind of temporary or permanent intallations.

KMT21 Side 1KMT21 Side 1

The unique four-corner port configuration gives symmetrical back loading to the speaker for extended bass response with very low distortion. This also gives incredible structural strength to the cabinet despite its light weight.

KMT21I BackKMT21I Back

The rear panel provides input for a balanced line signal, a balanced microphone signal with phantom power and digital signals in AES/EBU protocol and also on an XLR for ease of cabling.


Customer Applications

The various ways this product have been implemented by people who chose it

Broadcast/TV studio


Club/DJ set






House of worship


Large congregations


Live concerts






Theme Park


KMT21 Mark I in Action

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Support & Download

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Spare Parts

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