Turbosound iQ15B 15" Front-Loaded Powered Subwoofer, 3000W Maximum Output Power

SKU: TBIQ15B MFR: 000-APN02-00010
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Key Features

  • Experience powerful bass with the iQ15B's 3000W peak output for impactful sound.
  • Achieve crystal-clear audio with a wide frequency response of 42Hz - 20kHz.
  • Customize your sound with onboard DSP, EQ presets, and user-definable settings.
  • Integrate seamlessly using Ultranet digital networking for streamlined audio setups.
  • Enjoy robust build quality with a steel grille & polypropylene enclosure design.
  • Easily connect with combo jack/XLR inputs, perfect for live sound or installations.
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On Backorder?Expected Availability: 09/2025
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Shopper : Why Did You Choose This?Norberto A : Just to matched my turbosound full range speakers!

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Turbosound iQ15B Specifications

  • Frequency response

    50Hz - 18kHz +/-3dB
    42Hz - 20kHz -10dB

  • Nominal dispersion

    75 deg. H x 55 deg. V at -6dB points, rotatable

  • Maximum SPL

    132dB peak

  • Crossover type

    Active

  • Transducers

    1x 15" (387mm) LF driver
    1x 1" (25.4 mm) HF compression driver

  • Limiter

    Independent HF, LF, peak and rms

  • Amplifier: Maximum output power

    2,500W

  • Amplifier: Type

    Class-D

  • Amplifier: Protection

    Short circuit, open circuit, thermal

  • Connectors: Input A / B

    2x combo jack/XLR

  • Connectors: Sensitivity

    Line +4 dBu, mic -22 dBu, switchable

  • Connectors: Input impedance

    20kOhms unbalanced, 40kOhms balanced

  • Connectors: Maximum Input Level

    +21 dBu

  • Connectors: Output A / B

    2x XLR Linked to input

  • Connectors: Mix Output

    XLR, balanced

  • Connectors: Output Impedance

    100Ohms unbalanced, 200Ohms balanced

  • Connectors: Ultranet input/link

    2x RJ45

  • Connectors: Mains Supply

    Neutrik powerCON input 20A and link 15A

  • Controls: DSP

    Rotary push-encoder
    Buttons for PROCESS, SETUP, EXIT, ENTER

  • Controls: Mixer section

    2x gain controls (channels A and B)
    2x Line/Mic switch

  • User DSP Functions: Factory EQ presets

    Positioning, Sound mode
    Sound modeling, FBQ

  • User DSP Functions: Display

    LCD 128 x 32, blue backlit

  • User DSP Functions: Delay

    0 - 300 ms

  • User DSP Functions: Equalisation

    High and low shelving EQ
    2x parametric EQ

  • User DSP Functions: Limiter

    Zero attack input limiter

  • User DSP Functions: Presets

    20 total presets, 19 user-definablenable

  • User DSP Functions: Crossover

    High Pass L-R 24 dB/oct

  • User DSP Functions: Protection

    Lock-out function for all settings

  • Ultranet Digital Network: System

    Signal: 16 channels
    Latency: < 0.9 ms

  • Ultranet Digital Network: Cabling

    Cables: Shielded CAT5
    Cable length: max. 246' / 75m recommended

  • Power consumption

    200W at 1/8 max power

  • Voltage (fuses)

    120V, 60 Hz (T 15 A H 250 V)

  • Construction

    Injection-moulded polypropylene enclosure

  • Grille

    Powder coated perforated steel

  • Dimensions (H x W x D)

    602 x 444 x 495mm / 23.7 x 17.48 x 19.49"

  • Weight

    30.6kg / 67.46lbs

  • UPC Code

    4033653013086

Models
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Size15"18"15"
Speaker Type--Compact Subwoofer
Sub Power TypeActive SubwooferActive SubwooferActive Subwoofer
Power TypeActive SubwooferActive SubwooferActive Subwoofer

About Turbosound iQ15B

After extensive research and development, the iQ15B 15" Front-Loaded Powered Subwoofer emerges as a powerhouse in the audio industry. With a maximum output power of 3000 Watts, this subwoofer is designed to deliver superior sound quality for a wide array of applications, ranging from portable setups to fixed installations, and catering to both music and speech sound reinforcement needs.

The iQ15B is equipped with a high-excursion 15" low-frequency driver, featuring a double suspension low mass 4" voice coil. This design ensures a fast and accurate transient response, facilitating virtually distortion-free operation, even during the most demanding performances.

At the heart of the iQ15B is a highly efficient and lightweight KLARK TEKNIK Class-D power amplifier, capable of delivering a staggering 3000 Watts of output power. This is complemented by a sophisticated KLARK TEKNIK Digital Signal Processor (DSP), which provides dynamic EQ and transparent limiting, ensuring maximum punch and definition at high output levels, while also guaranteeing long-term reliability.

The iQ15B's advanced DSP speaker modeling presets include detailed and accurate models of some of the most respected speaker systems in the audio industry. The rear panel amplifier module features a fully-featured user interface, complete with an LCD display, Channel A/B gain control, and a single rotary encoder for easy access to level, EQ, Speaker modeling, and Feedback Control (FBI).

The iQ15B also boasts two combination balanced XLR/jack inputs and balanced XLR outputs for powered satellite loudspeakers, a mic/line switch, and a level control with a signal present LED. The subwoofer's proprietary ULTRANET technology allows for the use of CAT5 cables to transmit pristine multi-channel audio signals and other information between ULTRANET-enabled products, such as digital mixers, powered loudspeakers, and personal monitor systems.

This digital distribution networking not only eliminates potential RFI and crosstalk common to analogue methods but also significantly reduces setup or installation time. An onboard USB port provides access for remote control of the iQ15B via a PC, as well as DSP and speaker modeling firmware updates.

The iQ15B is housed in a birch plywood enclosure, finished in a hard-wearing semi-matt black paint and fitted with a rugged powder-coated perforated steel mesh grille. It also features a 35mm pole mount to support a satellite speaker and plated steel castors with rubber tires. Mains power input and link output are provided via Neutrik powerCON connectors, ensuring a seamless and secure connection.

Turbosound iQ15B Features

  • 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 powerCON connectors
  • 3-Year Warranty Program
  • Designed and engineered in England

Key Features

  • Experience powerful bass with the iQ15B's 3000W peak output for impactful sound.
  • Achieve crystal-clear audio with a wide frequency response of 42Hz - 20kHz.
  • Customize your sound with onboard DSP, EQ presets, and user-definable settings.
  • Integrate seamlessly using Ultranet digital networking for streamlined audio setups.
  • Enjoy robust build quality with a steel grille & polypropylene enclosure design.
  • Easily connect with combo jack/XLR inputs, perfect for live sound or installations.

What's in the box:

  • Turbosound iQ15B 15 " Front-Loaded Powered Subwoofer
  • Turbosound 3 Year Limited Warranty (1 Year + 2 Year with Registration)