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Cost of purchase 

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Financing - the advantages at a glance
Financing - the advantages at a glance
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  5. HK Audio Linear Sub 4000 passive subwoofer

HK Audio Linear Sub 4000 passive subwoofer

Item: PAH0022628-000
HK Audio Linear Sub 4000 Product Image
HK Audio Linear Sub 4000 Product Image
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18″ double vented bandpass subwoofer with a load capacity of 1200 watts RMS & 135 dB SPL in a birch multiplex enclosure.  All product info
HK Audio

zł 8,466.00
incl. VAT, incl. Shipping Costs
available soon, estimated to be in stock: Mar 1, 2026

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HK Audio Linear Sub 4000

Passive subwoofer with 18 inch

  • Double ventilated
  • Power handling 1200 watts RMS
  • 135 dB SPL
  • Low frequency response from 30 to 100 Hertz
  • Compatible with all LINEAR 5 full-range and mid/high models
  • Birch multiplex cabinet

HK Audio Linear Sub 4000 at a glance:

The HK Audio Linear Sub 4000 is a powerful 18″ dual vented bandpass subwoofer. It is compatible with all LINEAR 5 full-range and mid/high models and impresses with a powerful low-frequency response from 30 to 100 Hertz. The Bass is the recommended complement to the LINEAR 5 LTS long-throw powerhouse.

As a sublow extension to the existing LINEAR SUB 2000, it delivers powerful low bass with optional frequency separation. Filter presets for Lab.gruppen IPD and PLM 12K44 controllers are available.

HK Audio L Sub 4000 Passive Subwoofer with 18 inch

Technical data

  • Rated power RMS: 1200 W
  • Program power handling: 2400 W
  • Frequency response +/-3 dB: 39 Hz - X-Over
  • Frequency response -10 dB: 31 Hz - X-Over
  • Characteristic sound pressure level 1 W @ 1 m: 106 dB Halfspace
  • Max. SPL @ 10% THD: 135 dB Halfspace
  • Max. SPL Peak @ 10% THD: 137 dB Halfspace
  • Electrical impedance: 4 Ohm
  • Loudspeaker: 1x 18", 4" voice coil with Advanced-Ventilated Voice-Coil-Gap
  • Crossover frequency passive: 100 Hz, active separation with controller amp (crossover frequency optionally lower when using sublow)
  • Connectors: 2 x Speakon NL4, pin assignment, switchable between 1+/1- and 2+/2-
  • High stand flange: 2x M20
  • Handles: 8x MultiGrip
  • Cabinet: birch multiplex
  • Cabinet finish: acrylic lacquer, black
  • Front grille: 2 mm metal grille with black acoustic foam
  • Dimensions (WxHxD): 91 x 51 x 81 cm
  • Weight: 57.1 kg
Manufacturer information
STAMER Musikanlagen
Tritschlerstraße 3
66606 St. Wendel
Germany
info@musicandsales.com

Features:

  • Manufacturer: Hk Audio
  • Typ: Sub
  • Signal Processing: Passive
  • Size of Woofer (Inches): 18
  • Impedance (Ohm): 4
  • max. Peak SPL (dB): 135
  • Weight (kg): 57.1
  • Housing Material: Wood
  • Flange: M20
  • Airworthy: No
  • Input: Speaker Twist
  • Height (mm): 510
  • Width (mm): 910
  • Depth (mm): 810
  • incl. Stand: No
  • incl. Cover: No
HK Audio Linear Sub 4000 Product ImageHK Audio Linear Sub 4000
zł 8,466.00
Financing - the advantages at a glance