HK Audio L SUB 1800 A
Linear Active 18" Subwoofer

OUR PART #  LSUB1800A


The HK Audio L SUB 1800 A is an 18" bass reflex subwoofer that is packed full of low end. Unrivaled power, SPL of up to 132 dB and thumping bass (all the way to 38 Hz) make this powered sub the ideal add-on to mid/high units from the LINEAR 3 family when you need just a little more loudness and low end. LINEAR SUB 1800 A can also be used in combination with mid/high units from the LINEAR 5 family, as a bass extension to the ELEMENTS BIG BASE system, or as a bass extension for the active 2.1 LUCAS 2K18 system.

HK Audio L SUB 1800 A Features:

  • Compact powerful subwoofer
  • 1200 watts
  • 1x 18" Speaker
  • 132 dB Max SPL Peak @ 10% THD (halfspace)
  • Ideal add-on to mid/high units from the LINEAR 3 family
  • Can also be used in combination with LINEAR 5 mid/high units, as a bass extension to the ELEMENTS BIG BASE system, or as a sub extension to the active 2.1 LUCAS 2K18 system
  • Rugged wood enclosure
  • Adjustable X-over frequency
  • Integrated HK Audio MultiGrips

HK Audio L SUB 1800 A Specifications:

  • Max SPL: 130 dB half space (@ 10% THD)
  • Max SPL peak: 132 dB half space (@ 10% THD)
  • Max SPL calculated: 133 dB half space
  • Frequency response +/- 3 dB: 42 Hz – X-Over
  • Frequency response -10 dB: 38 Hz – X-Over
  • Power Rating: 1200 W
  • Amplifier: Class D
  • Active protection circuits: Under-voltage, thermal, short circuit, and over-current protection, Subsonic 24 dB/oct. peak limiter
  • LF Speaker: 1x 18"
  • Cut-off Frequency active: 100/120 Hz variable with 24 dB/oct.
  • Connections: 2x XLR Combo In bal., 2 x XLR Thru bal., 2x XLR-Mid/High Out
  • Input Sensitivity: +4 dBu @ Gain center-notched
  • Pole mount: 1x M20 (K&M)
  • Handles: 4x HK Audio MultiGrip
  • Enclosure: MDF 16 mm
  • Grille: 2 mm metal grille backed with black acoustic foam
  • Finish: Acrylic enamel, black
  • Optional accessories: Protective cover, Stereo Pole Add-On M20, tilt unit, 100 mm casters
  • Dimensions (WxHxD): 51.0 x 67.0 x 72 cm
  • Weight: 42 kg (92.6 lbs.)

HK Audio L SUB 1800 A
Linear Active 18" Subwoofer

OUR PART #  LSUB1800A

Product Information:

The HK Audio L SUB 1800 A is an 18" bass reflex subwoofer that is packed full of low end. Unrivaled power, SPL of up to 132 dB and thumping bass (all the way to 38 Hz) make this powered sub the ideal add-on to mid/high units from the LINEAR 3 family when you need just a little more loudness and low end. LINEAR SUB 1800 A can also be used in combination with mid/high units from the LINEAR 5 family, as a bass extension to the ELEMENTS BIG BASE system, or as a bass extension for the active 2.1 LUCAS 2K18 system.

HK Audio L SUB 1800 A Features:

  • Compact powerful subwoofer
  • 1200 watts
  • 1x 18" Speaker
  • 132 dB Max SPL Peak @ 10% THD (halfspace)
  • Ideal add-on to mid/high units from the LINEAR 3 family
  • Can also be used in combination with LINEAR 5 mid/high units, as a bass extension to the ELEMENTS BIG BASE system, or as a sub extension to the active 2.1 LUCAS 2K18 system
  • Rugged wood enclosure
  • Adjustable X-over frequency
  • Integrated HK Audio MultiGrips

HK Audio L SUB 1800 A Specifications:

  • Max SPL: 130 dB half space (@ 10% THD)
  • Max SPL peak: 132 dB half space (@ 10% THD)
  • Max SPL calculated: 133 dB half space
  • Frequency response +/- 3 dB: 42 Hz – X-Over
  • Frequency response -10 dB: 38 Hz – X-Over
  • Power Rating: 1200 W
  • Amplifier: Class D
  • Active protection circuits: Under-voltage, thermal, short circuit, and over-current protection, Subsonic 24 dB/oct. peak limiter
  • LF Speaker: 1x 18"
  • Cut-off Frequency active: 100/120 Hz variable with 24 dB/oct.
  • Connections: 2x XLR Combo In bal., 2 x XLR Thru bal., 2x XLR-Mid/High Out
  • Input Sensitivity: +4 dBu @ Gain center-notched
  • Pole mount: 1x M20 (K&M)
  • Handles: 4x HK Audio MultiGrip
  • Enclosure: MDF 16 mm
  • Grille: 2 mm metal grille backed with black acoustic foam
  • Finish: Acrylic enamel, black
  • Optional accessories: Protective cover, Stereo Pole Add-On M20, tilt unit, 100 mm casters
  • Dimensions (WxHxD): 51.0 x 67.0 x 72 cm
  • Weight: 42 kg (92.6 lbs.)
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