Turbosound Turbosound iQ18B – 3000 Watt 18″ Powered Subwoofer

  • For Portable PA & Sound Reinforcement
  • 18″ Low Frequency Driver
  • Class-D Technology Power Amplifier
  • KLARK TEKNIK DSP Processing
  • ULTRANET Digital Audio Networking
  • Speaker-Modelling Presets
  • LCD Display
  • Birch Plywood Enclosure
  • Plated-Steel Castors
  • 35mm Pole Mounts for Satellite Speakers

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SKU: A12064 Category: Tag:

7-days return policy offered. See Terms and Conditions for details.

Product Description

The black IQ18B 18″ Front-Loaded Powered Subwoofer from Turbosound is a 3000W high-performance 15″ front-loaded subwoofer system designed for a wide range of speech and music sound-reinforcement applications. The high-excursion 18″ low-frequency driver with double-suspension low-mass 4″ voice coil provides fast and accurate transient response for virtually distortion-free operation.

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

Front-loaded powered subwoofer for portable PA and installation applications
3000W power featuring KLARK TEKNIK Class-D technology
KLARK TEKNIK Digital Signal Processing for total system control
Speaker modeling includes accurate models of industry-standard speakers
ULTRANET digital-audio networking connects to mixers and other sources
High-excursion 18″ low-frequency driver with 4″ voice coil and double suspension
Fully featured user interface with LCD display for ease of navigation
Birch-plywood enclosure with hard-wearing semi-matte black paint finish
Rugged powder-coated perforated steel-mesh grille
Plated steel castors with rubber tires
Mains input and link output on Neutrik powerCON connectors


Frequency Response50 to 130 Hz ±3 dB 40 to 130 Hz -10 dB
Nominal DispersionHalf Space
Maximum SPL130 dB peak
Crossover TypeActive
Driver1 x 18.0" (45.7 cm) LF driver
LimiterPeak and RMS
Maximum Output Power3000 W
ProtectionShort circuit, open circuit, thermal
InputA / B: 2 x combo XLR-1/4"
SensitivityLine +4 dBu
Input ImpedanceUnbalanced: 20 kOhms Balanced: 40 kOhms
Maximum Input Level+21 dBu
OutputA / B: 2 x XLR linked to input
Ultranet Input/Link2 x RJ45
Mains SupplyNeutrik powerCON input 20 A and link 15 A
DSPRotary push-encoder Buttons for PROCESS, SETUP, EXIT, ENTER
Mixer Section1 x gain controls (channels A and B) 2 x line
EQ PresetsPositioning, sound mode
DisplayLCD 128 x 32, blue backlit
Delay0 to 300 ms
EqualizerHigh- and low-shelving EQ 2 x parametric EQ
LimiterZero-attack input limiter
Presets20 total presets, 19 user-definable
CrossoverLow Pass L-R 24 dB / octave
ProtectionLock-out function for all settings
SystemSignal: 16 channels Latency: <0.9 ms
CablingShielded CAT5 Maximum Cable Length: 246.0' (75.0 meters) recommended
Power Consumption200 W @ 1/8 maximum power
Voltage120 V, 60 Hz (T: 15 A, H: 250 V)
ConstructionBirch plywood (screwed and glued)
GrillePowder-coated perforated steel

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