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QTX QT18SA 18" Active Sub - 1000W

£18599
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Description

The QTX QT18SA is a powerful 18" active subwoofer delivering deep, punchy bass, ideal for live sound reinforcement, DJs, and venues needing extended low-end response. Built into a rugged carpet-covered wooden cabinet, it features a 1000W max output with a 250W RMS integral amplifier. Its adjustable low-pass filter (40–150Hz) allows precise bass management, while the 35mm top pole-mount makes it easy to pair with full-range speakers. Sturdy metal corner protectors and side-mounted carry handles ensure durability and portability.

Key features:

  • 18" driver with integral amplifier
  • 1000W max / 250W RMS power output
  • Adjustable 40–150Hz low-pass filter
  • XLR line in and out connections
  • Rugged carpet-covered wooden cabinet
  • Side handles and pole-mount fitting
Specification
Power supply 230Vac, 50Hz (IEC)
Cut-off frequency 40 - 150Hz
Connections XLR line in, XLR line out
Driver 450mm (18'')
Power handling : max. 1000W
Dimensions 675 x 585 x 475mm
Weight 29kg
Power rms 250W
Downloads

Product Manual

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    The QTX QT18SA 18" Active Sub - 1000W boasts a black cabinet with a large front grille and sturdy side handles. Its boxy design includes a mesh covering, corner protectors, and a pole-mount option, highlighting its durable construction ideal for audio output.
    AVSL

    QTX QT18SA 18" Active Sub - 1000W

    £18599
    Description

    The QTX QT18SA is a powerful 18" active subwoofer delivering deep, punchy bass, ideal for live sound reinforcement, DJs, and venues needing extended low-end response. Built into a rugged carpet-covered wooden cabinet, it features a 1000W max output with a 250W RMS integral amplifier. Its adjustable low-pass filter (40–150Hz) allows precise bass management, while the 35mm top pole-mount makes it easy to pair with full-range speakers. Sturdy metal corner protectors and side-mounted carry handles ensure durability and portability.

    Key features:

    Specification
    Power supply 230Vac, 50Hz (IEC)
    Cut-off frequency 40 - 150Hz
    Connections XLR line in, XLR line out
    Driver 450mm (18'')
    Power handling : max. 1000W
    Dimensions 675 x 585 x 475mm
    Weight 29kg
    Power rms 250W
    Downloads

    Product Manual

    View product
    Description

    The QTX QT18SA is a powerful 18" active subwoofer delivering deep, punchy bass, ideal for live sound reinforcement, DJs, and venues needing extended low-end response. Built into a rugged carpet-covered wooden cabinet, it features a 1000W max output with a 250W RMS integral amplifier. Its adjustable low-pass filter (40–150Hz) allows precise bass management, while the 35mm top pole-mount makes it easy to pair with full-range speakers. Sturdy metal corner protectors and side-mounted carry handles ensure durability and portability.

    Key features:

    • 18" driver with integral amplifier
    • 1000W max / 250W RMS power output
    • Adjustable 40–150Hz low-pass filter
    • XLR line in and out connections
    • Rugged carpet-covered wooden cabinet
    • Side handles and pole-mount fitting
    Specification
    Power supply 230Vac, 50Hz (IEC)
    Cut-off frequency 40 - 150Hz
    Connections XLR line in, XLR line out
    Driver 450mm (18'')
    Power handling : max. 1000W
    Dimensions 675 x 585 x 475mm
    Weight 29kg
    Power rms 250W
    Downloads

    Product Manual