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Thunder

THUNDER

Ultra-light, high power subwoofers

The Thunder line consists of a high performance sub-bass systems, both passive and active, featuring a woofer with magnet structure and suspension engineered for maximum linear excursion.

 

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Thunder-KMT12 I, 12" self-powered subwoofer with DSP and power out
KMT12 I

Thunder-KMT12 I

A smart 12" subwoofer with the power of a 2-channel, 1000 W @ 8Ω Class D amplifier, the Thunder-KMT12 I allows many different configurations in combination with passive K-array loudspeakers like mid-high speakers, entire column line arrays or other passive sub to reinforce the mid-low frequencies.
Although it is the smallest of the line, the Thunder-KMT12 I has the same computing power as the other Thunder subwoofers for reproducing sound, rending it ideal for applications that require a small visual footprint with a large sound.

Features

  • Unique Performance-to-Size Ratio
  • Integrated DSP
  • Dante Compatible
  • Lightweight
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Active subwoofer
Transducers 12" neodymium magnet driver
Frequency Response 45 Hz – 150 Hz (-6 dB)
Maximum SPL 131dB (peak)
Coverage Omni
Connectors INPUT: 2x XLR (bal) line input, 1x XLR AES3 input
  OUTPUT: 1x speakOn loudspeaker output + 2x XLR (bal) parallel line output, 1x XLR AES3 output
  SERIAL: 1x XLR RS485 serial input, 1x XLR RS485 serial output, 1x USB-B inlet
Amp type 2 ch. switch-mode, class D
Output Power 2 x 1000 W @ 8 Ω
Power consumption 300 W, 1/8 Rated Power (Pink Noise)
Dimensions (W x H x D) 326 x 343 x 433 mm
Weight 15,6 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP40

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT12P, Ultra-light, high power, 12" passive subwoofer
KMT12P

Thunder-KMT12P

The Thunder-KMT12P is a 12" high-performance passive subwoofer designed as a small to medium wavefront system for extended bass response with very low distortion. It features a 600 W, 12” drive unit with magnet structure and suspension engineered for maximum linear excursion.
At a high-power performance of 131 dB peak, the Thunder-KMT12P is ideal for small throw applications, like theaters, concert halls and AV intallations.

Features

  • Unique Performance-to-Size Ratio
  • Lightweight
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Passive subwoofer
Transducers 12" neodymium magnet driver
Frequency Response 45 Hz – 150 Hz (-6 dB)
Maximum SPL 131dB (peak)
Rated Power 1200 W
Coverage Omni
Connectors speakOn NL4 1+ 1- (signal); 2+ 2- (through)
Nominal Impedance 8 Ω
Dimensions (W x H x D) 326 x 434 x 433 mm
Weight 12,8 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP43

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT18 I, 18" subwoofer self-powered with DSP and power out
KMT18 I

Thunder-KMT18 I

Not just an active 18-inch subwoofer, the Thunder-KMT18 I is also a proper instrument for the management and processing of the audio signal. Internally integrated is a 2-channel, 1000 W @ 8Ω Class D amplifier with one channel dedicated to the 18" woofer and the other connected to a speakOn output on the rear panel, allows many different configurations in combination with passive K-array loudspeakers like mid-high speakers, entire column line arrays or other passive sub to reinforce the mid-low frequencies.

Features

  • Unique Performance-to-Size Ratio
  • Integrated DSP
  • Dante Compatible
  • Lightweight
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Active subwoofer
Transducers 18" neodymium magnet driver
Frequency Response 35 Hz – 150 Hz (-6 dB)
Maximum SPL 138dB (peak)
Coverage Omni
Connectors INPUT: 2x XLR (bal) line input, 1x XLR AES3 input
  OUTPUT: 1x speakOn loudspeaker output + 2x XLR (bal) parallel line output, 1x XLR AES3 output
  SERIAL: 1x XLR RS485 serial input, 1x XLR RS485 serial output, 1x USB-B inlet
Amp type 2 ch. switch-mode, class D
Output Power 2 x 1000 W @ 8 Ω
Power consumption 300 W, 1/8 Rated Power (Pink Noise)
Dimensions (W x H x D) 465 x 482 x 600 mm
Weight 26,6 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP40

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT18P, Ultra-light, high power, 18" passive subwoofer
KMT18P

Thunder-KMT18P

The Thunder-KMT18P is a 18" compact passive subwoofer designed to provide high-performance low-end frequency response for use with small to medium wavefront systems in both live sound and install applications. It features a 800 watt 18” drive unit with magnet structure and suspension engineered for maximum linear excursion.
At a perfomance output of 133 dB, the Thunder-KMT18P is ideal for medium throw applications.

Features

  • Unique Performance-to-Size Ratio
  • Lightweight
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Passive subwoofer
Transducers 18" neodymium magnet driver
Frequency Response 40 Hz – 150 Hz (-6 dB)
Maximum SPL 133dB (peak)
Rated Power 1400 W
Coverage Omni
Connectors speakOn NL4 1+ 1- (signal); 2+ 2- (through)
Nominal Impedance 8 Ω
Dimensions (W x H x D) 465 x 482 x 600 mm
Weight 23,8 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP43

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT21 I, 21" self-powered subwoofer with DSP and power out
KMT21 I

Thunder-KMT21 I

Not just an active 21-inch subwoofer, the Thunder-KMT21 I is also a proper instrument for the management and processing of the audio signal. At the heart of the Thunder-KMT21 I are 2 channels of 2400 W @ 4Ω in Class D – one dedicated to the 21" woofer and the other connected to a speakOn output on the rear panel – allowing different configurations in combination with any of our passive loudspeakers such at single mid-high speaker, entire columns of line arrays or other passive subs as reinforcement of the mid-low frequencies in larger applications.
With a 21" woofer, the Thunder-KMT21 I is ideal for medium to large applications where high quality, powerful sound is required.

Features

  • Unique Performance-to-Size Ratio
  • Integrated DSP
  • Dante Compatible
  • Lightweight
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Active subwoofer
Transducers 21" neodymium magnet driver
Frequency Response 30 Hz – 150 Hz (-6 dB)
Maximum SPL 136dB (peak)
Coverage Omni
Connectors INPUT: 2x XLR (bal) line input, 1x XLR AES3 input
  OUTPUT: 1x speakOn loudspeaker output + 2x XLR (bal) parallel line output, 1x XLR AES3 output
  SERIAL: 1x XLR RS485 serial input, 1x XLR RS485 serial output, 1x USB-B inlet
Amp type 2 ch. switch-mode, class D
Output Power 2 x 2400 W @ 4 Ω
Power consumption 600 W, 1/8 Rated Power (Pink Noise)
Dimensions (W x H x D) 555 x 572 x 763 mm
Weight 44 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP40

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT21P I, Ultra-light, high power, 21" passive subwoofer
KMT21P

Thunder-KMT21P

The Thunder-KMT21P is a high-performance passive subwoofer designed with a powerful peak output of 136 dB to provide high-quality audio in the low frequency range for use in mid to large applications. The KMT21P features a 1800 W 21" drive unit with magnet structure and suspension engineered for maximum linear excursion.
The Thunder-KMT21P is ideal for medium throw applications, like theaters, concert halls, and AV installations.

Features

  • Unique Performance-to-Size Ratio
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Passive subwoofer
Transducers 21" neodymium magnet driver
Frequency Response 45 Hz – 150 Hz (-6 dB)
Maximum SPL 136dB (peak)
Rated Power 2800 W
Coverage Omni
Connectors speakOn NL4 1+ 1- (signal); 2+ 2- (through)
Nominal Impedance 4 Ω
Dimensions (W x H x D) 555 x 572 x 763 mm
Weight 40 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP43

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT218, dual 18" self-powered subwoofer with DSP and power out
KMT218

Thunder-KMT218 I

Just like the other subwoofers in the Thunder line, the Thunder-KMT218 is much more than a standard dual 18” powered subwoofer.
This smart sub has an onboard Class D amplifier that delivers 2 x 2400 W at 4Ω with one of the two amplifying channels aimed at the sub while the other feeds a speakOn output connector to create many different speaker configurations, including single mid-high modules, multiple line arrays, or the passive version of an additional bass module.

Features

  • Unique Performance-to-Size Ratio
  • Integrated DSP
  • Dante Compatible
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Active subwoofer
Transducers 2 x 18" neodymium magnet driver
Frequency Response 30 Hz – 150 Hz (-6 dB)
Maximum SPL 139dB (peak)
Coverage Omni
Connectors INPUT: 2x XLR (bal) line input, 1x XLR AES3 input
  OUTPUT: 1x speakOn loudspeaker output + 2x XLR (bal) parallel line output, 1x XLR AES3 output
  SERIAL: 1x XLR RS485 serial input, 1x XLR RS485 serial output, 1x USB-B inlet
Amp type 2 ch. switch-mode, class D
Output Power 2 x 2400 W @ 4 Ω
Power consumption 600 W, 1/8 Rated Power (Pink Noise)
Dimensions (W x H x D) 951 x 482 x 600 mm
Weight 46 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP40

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

Thunder-KMT218P, high power, dual 18" passive subwoofer
KMT218P

Thunder-KMT218P

The Thunder-KMT218P is a high-performance passive subwoofer designed with a powerful peak output of 139 dB to provide high-quality audio in the low frequency range for use in mid to large applications. The KMT218P features a two 1600W 18" drive units with magnet structure and suspension engineered for maximum linear excursion combining for a max power of 2800W.

Features

  • Unique Performance-to-Size Ratio
  • Four-Corner Port Configuration
  • Color Customizable
  • Weather Resistant

Technical Specifications

Type Passive subwoofer
Transducers 2 x 18" neodymium magnet driver
Frequency Response 35 Hz – 150 Hz (-6 dB)
Maximum SPL 139dB (peak)
Rated Power 2800 W
Coverage Omni
Connectors speakOn NL4 1+ 1- (signal); 2+ 2- (through)
Nominal Impedance 4 Ω
Dimensions (W x H x D) 951 x 482 x 600 mm
Weight 42 kg
Material Wood
Color Black, White, Custom RAL
IP Rating IP43

 

 

 

 

 

 

 

 

 

 

 

 

(For full specifications see manufacturers product site under "links")

 

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