Thunder-KS2P I

The KS2P is a high-performance 18" passive subwoofer designed to deliver deep, powerful bass for professional audio systems. Equipped with a neodymium magnet woofer, it provides a frequency response of 35 Hz – 150/450 Hz, with an external DSP-controlled crossover for precise low-frequency management.

With a peak power of 1400W and a maximum SPL of 137 dB, the KS2P ensures exceptional output and omnidirectional coverage. Built from polyurea-coated birch plywood, it offers durability and a premium finish. The subwoofer is available in black, white, or custom RAL colors, making it a versatile choice for any setup.

Thunder

Ultra-light, high power subwoofers

Specifications

General

  • Type:  

    Passive subwoofer

  • Transducers:  

    18" neodymium magnet woofer

  • Frequency Response:  

    35 Hz - 150/450 Hz (-6 dB) crossover dependant

     (1)
  • Crossover:  

    External DSP-controlled,
    Low Pass @ 150 Hz up to 450 Hz, preset dependant

  • Max SPL:  

    137 dB

     (2)
  • Rated Power:  

    1400W peak

  • Coverage:  

    Omni

  • Connectors:  

    2x speakON 2+ 2- / 1+ 1- link


     

  • Nominal Impedance:  

    8ohm

Handling and Finishes

  • Dimensions (W x H x D):  

    650 x 500 x 580 mm
    (25.6 x 19.7 x 22.8 in)

     (3)
  • Weight:  

    34 kg (75 lb)

  • Material:  

    Polyurea coated birch plywood

  • Colors:  

    Black/White/Custom RAL

Regulations

  • IP Rating:  

    IP54 

     (4)
  • (1) With dedicated preset
  • (2) Maximum SPL is calculated using a signal with crest factor 4 (12dB) measured at 1 m.
  • (3) Included 17 mm (0.7 in) removable rubber feet
  • (4) In case of permament, long lasting installation in critical environments (swimming pools, beaches, yachts..), we recommend to further protect the subwoofer. Contact K-array directly to discuss best protection practices.
  • Passive loudspeakers requires dedicated preset loaded on board of K-array amplifiers.

  • New materials and design are introduced into existing products without previous notice.

Downloads

KS2 | GLL

Thunder-KS2P Datasheet-ESP

Thunder-KS2P l Datasheet

ver 1.0

Thunder KS User Manual

KS MK1 Subwoofer Quick Guide

KS2P Layout

KS2 I DWG 3D

Thunder-KS2P I BIM

CE Declaration of Conformity

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