Turbosound iQ15B 15 Inch Powered PA Subwoofer

3000 Watt 15 Inch Powered Subwoofer with KLARK TEKNIK DSP Technology, Speaker Modelling and ULTRANET Networking
Turbosound iQ15B 15 Inch Powered PA Subwoofer



Soundcorp is an Authorised Australian Dealer of all Turbosound Products! We provide a same day dispatch service for all orders placed before 1:00pm AEST.


Turbosound's 3,000-Watt iQ15B is a front loaded 15" powered subwoofer ideally suited for a wide range of portable and fixed installation, music and speech sound reinforcement applications. The high excursion 15" low frequency driver with double suspension low mass 4" voice coil provides fast and accurate transient response for virtually distortion-free operation even in the most demanding performances.


  • Front loaded powered subwoofer for portable PA and installation applications
  • 3,000 Watt power featuring KLARK TEKNIK Class-D technology
  • KLARK TEKNIK Digital Signal Processing for total system control
  • Speaker modelling includes accurate models of industry standard speakers
  • ULTRANET digital audio networking connects to mixers and other sources
  • High excursion 15" low frequency driver with 4" voice coil and double suspension
  • Fully featured user interface with LCD display for ease of navigation
  • PC remote control software downloadable at turbosound.com
  • Birch plywood enclosure with hard wearing semi matt black paint finish
  • Rugged powder coated perforated steel mesh grille
  • 35 mm pole mount to support satellite speaker
  • Plated steel castors with rubber tyres
  • Mains input and link output on Neutrik powerCONconnectors


  • Frequency Response: 50 Hz – 130 Hz ±3 dB / 40 Hz – 130 Hz -10 dB
  • Nominal Dispersion: Half Space
  • Maximum SPL: 130 dB peak
  • Crossover Type: Active
  • Transducers: 1 x 15" (387 mm) LF driver
  • Limiter: Peak and rms
  • Input A / B: 2 x combo jack / XLR
  • Sensitivity: Line +4 dBu
  • Input impedance: 20 kΩ unbalanced, 40 kΩ balanced
  • Maximum input level: +21 dBu
  • Output A / B: 2 x XLR Linked to input
  • Dimensions: 602 mm x 444 mm x 495 mm
  • Weight: 30.6 kg

1 x Turbosound iQ15B Subwoofer



  • Standard Delivery - Free
  • Express Delivery - $20
  • Store Pick Up (South Melbourne) - Free

Soundcorp will ship orders the first business day once all funds have cleared.


Purchases from Soundcorp are protected by Australian Consumer Law.

Please view our Shipping & Returns Policy page for full details.

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