Thunder KMT21 - Powered 21” subwoofer | Pro audio PA system

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

 

 
 
 
 
 
 
 

Thunder-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 & Studios

 

Cinemas

 

Fashion shows | Event productions

 

Fitness & Wellness

 

Large congregations

 

Nightclubs

 

Stadiums | Sport venues

 

Theaters | Concert halls

 

Theme parks

 

Touring | Concerts | Festivals | Live events

 

Thunder-KMT21 I in Action

Scroll through to read about our impressive installs worldwide


Transform your setup

Click to learn how the many dedicated accessories can enhance your setup


Support & Download

Amplifier table - Max speakers per channel

  KZ12 KT2 KV50 KK52 KK102 KP52 KP102 KY102 KAN200 KAN200+ KAN200+8 KRM33P KU36 KU26 KU44 KU210 KU212 KF26 KF210 KF212 KMT12P KMT18P KMT21P KF12P
OHM 16 8 32 HV 16 64 16 64 8 32 8 32 4 16 8 32 64 32 8 8 8 8 32 8 32 4 16 4 16 8 32 4 16 8
8 8 4 8
KA14 4   8   4   4                       2 2 2 2   2   1       2                 
KA24 4   8   4   4   2   2   1         8! 2 2 2 2   2   1           2 2 2    
KA84       100   16   16   8   8   4 2   16 8         8   8   4       2   2 2 1 2
KMT12               8   4   4   2 1   8                            4    2 1   1     1
KMT18               8   4   4   2 1   8                            4    2 1     1   1
KMT21               16   8   8   4 2                                  4 2       1 2
KF12MT               16   8   8   4 2                                     1 1 1 1

Download the manual and supporting tools for the product


Spare Parts

Does your product need repair?