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HK Audio LINEAR SUB 1800 A 1x18" Active Bass Reflex Subwoofer, 1200W Power
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HK Audio LINEAR SUB 1800 A 1x18" Active Bass Reflex Subwoofer, 1200W Power

SKU: HKLSUB1800A
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Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

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Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

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Accidental Damage

Protect your product from drops, spills, and more.

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Peace of Mind

Enjoy your gear without fear. We have you covered!

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Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

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Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

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HK Audio LINEAR SUB 1800 A Specifications

  • Max SPL

    130 dB half space ( at 10% THD)

  • Max SPL peak

    132 dB half space ( at 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 at 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

  • Dimensions (WxHxD)

    51.0 x 67.0 x 72cm (20.08 x 26.38 x 28.35")

  • Weight

    92.6 lbs (42.00kg)

  • UPC Code

    4039373021141

About HK Audio LINEAR SUB 1800 A

LINEAR SUB 1800 A - an 18" bass reflex subwoofer - 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 LINEAR SUB 1800 A Features

  • Compact powerful subwoofer
  • 1200 watts
  • 1x 18" Speaker
  • 132 dB Max SPL Peak at 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

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What's in the box:

  • HK Audio LINEAR SUB 1800 A 1x18 " Active Bass Reflex Subwoofer
  • HK Audio 5 Year Warranty with Registration