HK Audio LINEAR 5 MK II 118 Sub HPA 1x18" 3000W Bass Reflex Active Subwoofer, Black

SKU: HKLINE18SHPA MFR: LINEAR-5-MK2-118S-HPA-U
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Key Features

  • Experience powerful bass with the HK Audio 18" active subwoofer, perfect for home theaters.
  • Enjoy crystal-clear sound quality from 33 Hz, enhancing your movie and music experience.
  • This HK Audio subwoofer delivers a peak SPL of 131 dB, ensuring immersive sound at any volume.
  • Customize your audio with a fully parametric 10-band EQ for the perfect home theater sound.
  • The LINEAR 5 MK II subwoofer features a robust birch multiplex housing for lasting durability.
  • Easily integrate this active subwoofer with balanced XLR inputs and outputs for seamless setup.
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Special Order?Estimated to Ship: 08/19/2025
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HK Audio LINEAR 5 MKII 118 Sub HPA Specifications

  • Finish

    Black acrylic enamel

  • Housing

    Birch multiplex

  • Max. SPL @ 10 % THD

    130 dB half space (36 Hz - 100 Hz averaged)

  • Max. SPL peak @ 10 % THD

    131 dB half space

  • Frequency response +/-3 dB

    36 Hz - X-over

  • Frequency response -10 dB

    33 Hz - X-over

  • Power amp output (rms/peak)

    1,500 / 3,000 W

  • Amp type

    Class D

  • LF driver

    1x 18", 4" voice coil

  • Maximum input level

    +20 dBu

  • Analog inputs

    2x XLR combo balanced

  • Analog thru

    2x XLR balanced

  • DSP Out

    1x XLR balanced

  • Network port

    Ethercon RJ45, 1x In, 1x Thru

  • Filter presets

    Front, Cardioid 1:1 vertical, Cardioid 2:1 vertical, Remote

  • Remote software

    DSP CONTROL (Windows, Mac OS)

  • DSP functions

    Fully parametric 10-band EQ with variable filter characteristics, Low-Pass Filter, Polarity, Level, Delay, Limiter, Mute

  • Sample rate

    48 kHz

  • System latency

    <= 2.6 ms

  • Mains connector

    1x Powercon NAC3 In, 1x Powercon NAC3 Thru, 100-240 V

  • Power consumption

    2.5 A / 100-240 V nominal according to EN 62368-1

  • Power consumption

    2.5 A / 100-240 V nominal according to EN 62368-1

  • Carrying handles

    4x HK Audio MultiGrip

  • Front grille

    2mm metal grille backed with black acoustic foam

  • Dimensions (W x H x D)

    23.62 x 23.93 x 31.1" (60 x 60.8 x 79mm)

  • Weight

    125.22 lbs (56.8kg)

  • UPC Code

    4039373026160

About HK Audio LINEAR 5 MKII 118 Sub HPA

Most powerful subwoofer in the LINEAR 5 MK II series with significantly more energy in the low-end range. PowerCon connections with link for easy cabling.

The most powerful subwoofer in the LINEAR 5 MK II series delivers significantly more energy in the low-end range for impressive bass reproduction. With its PowerCon connectors and link output, cabling is particularly easy and convenient, enabling quick and efficient setups.

The standard bass-reflex subwoofers form the solid foundation of the new LINEAR 5 MK II systems with their uncompromising performance and dry, defined bass down to the lowest of the lows. Cardioid settings that can be simply selected via a preset give the user an enormously expanded range of options for system configuration and access to the professional class. 2.1 setups are simplified thanks to the stereo preamplifiers.

HK Audio LINEAR 5 MKII 118 Sub HPA Features

  • Powerful subwoofer with intense bass reproduction in a very compact size
  • Advanced high-performance DSP and built-in cardioid presets selectable directly at the speaker
  • Precise and comprehensive sound tuning with HK Audio DSP CONTROL software for Mac and PC
  • DSP-Out for integration of non-DSP speakers. Also for combination with LINEAR models
  • Smart Connection with PowerCon and EtherCon, each with link
  • Protection of the electronics with RCS Rain Cover Set included in the scope of delivery
  • Robust, moisture-resistant and durable birch multiplex cabinet
  • Made in St. Wendel, Germany

Warranty Information

This product has a limited warranty of 60 months for parts and 60 months for labor.

Key Features

  • Experience powerful bass with the HK Audio 18" active subwoofer, perfect for home theaters.
  • Enjoy crystal-clear sound quality from 33 Hz, enhancing your movie and music experience.
  • This HK Audio subwoofer delivers a peak SPL of 131 dB, ensuring immersive sound at any volume.
  • Customize your audio with a fully parametric 10-band EQ for the perfect home theater sound.
  • The LINEAR 5 MK II subwoofer features a robust birch multiplex housing for lasting durability.
  • Easily integrate this active subwoofer with balanced XLR inputs and outputs for seamless setup.

What's in the box:

  • HK Audio LINEAR 5 MK II 118 Sub HPA 1x18" 3000W Bass Reflex Active Subwoofer (Black)
  • HK Audio 5 Year Limited Warranty