HK Audio Linear L SUB 1500 A 15'' 1200W Active Powered PA Subwoofer Speaker

  • High-performance 15'' woofer with a 1200W class-D power amp
  • Rugged and road-ready 16mm MDF enclosure with steel grille
  • Integrated HK Audio MultiGrips provide easy handling and transport
  • Adjustable X-over frequency
  • Ideal for Linear 3 / Linear 5 mid/high units, and Elements systems

HK Audio Linear L SUB 1500 A 15'' 1200W Active Powered PA Subwoofer Speaker is available for purchase in increments of 1

Availability: In stock

Our Price: £749.00
HK Audio

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Product Description


The HK Audio Linear L SUB 1500 A is a 15'' active subwoofer designed for complementing Linear 3 and Linear 5 PA systems. It is also the perfect low-end extension for any Elements Easy/Smart/Line Base system.

A compact and road-ready 16mm MDF enclosure plays host to a 1200W class-D power amp, driving the L SUB 1500 A to deliver up to 131db of thunderous low-frequencies all the way down to 45Hz.

The L SUB 1500 A also boasts an adjustable crossover frequency, allowing you to select between 100 and 120Hz with a 24dB/oct slope. A selection of highly-efficient active protection circuits keep your subwoofer safe for reliable operation night after night, whilst user-friendly controls make operation a breeze.

If you're looking for crisp, dynamic bass reproduction for your performance, the L SUB 1500 A is the perfect addition to your system.


  • 15'' bass reflex subwoofer with 1200W of class-D power
  • Precision playback with impressive low-frequency reproduction down to 45Hz
  • 131dB maximum SPL peak at 10 percent THD (half space)
  • Dynamic and crisp bass response
  • Rugged wooden enclosure
  • Adjustable X-over frequency
  • Integrated HK Audio MultiGrips
  • The perfect addition to any Linear 3 or Linear 5 mid/high units
  • Also ideal for use with the Elements Easy Base, Smart Base, and Line Base systems


  • Maximum SPL: 129dB half space (at 10 percent THD)
    • Peak: 131dB half space (at 10 percent THD)
    • Calculated: 132dB half space
  • Frequency Response:
    • +/-3dB: 49Hz - X-over
    • -10dB: 45Hz - X-over
  • Power Rating: 1200W
  • Amplifier: Class-D
  • Active Protection Circuits:
    • Under-voltage
    • Thermal
    • Short circuit
    • Over-current
    • Subsonic filter, 24dB/oct
    • Peak limiter
  • Low-Frequency Speaker: 1 x 15''
  • Cut-Off Frequency Active: 100/120Hz variable with 24dB/oct
  • Connections:
    • 2 x XLR combo inputs (balanced)
    • 2 x XLR thru (balanced)
    • 2 x XLR mid/high out
  • Input Sensitivity: +4dBu at gain centre-notched
  • Pole Mount: 1 x M20 (K&M)
  • Handles: 2 x HK Audio MultiGrip
  • Enclosure: 16mm MDF
  • Grille: 2mm metal grille backed with black acoustic foam
  • Finish: Acrylic enamel, black
  • Dimensions: 485mm x 485mm x 595mm (W x H x D)
  • Weight: 29.8kg / 65.7lbs