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HR-218/36

Pure install subwoofer

High power, subwoofer cabinet with dual 18” low frequency transducers in bass reflex, direct radiation configuration. 145dB SPL (7200W Program).

The HR218 /36 is a high performance passive subwoofer designed to work in conjunction with the full range of the HR series, offering a powerful high power boost between 34 and 200 Hz.

High power, sub-bass cabinet with dual 18” low frequency transducers in bass reflex, direct radiation configuration. 145dB SPL (7200W Program).

Although this cabinet can be used without a processor, the best performance is achieved when using our presets, optimised for LUKA processors and GTX amplifiers. Please note that using the cabinet without our recommended processors or amplifiers may affect the product warranty.

This enclosure offers an extraordinary power-volume-weight ratio, being a highly versatile sub-system in all types of installation projects.

Perfectly suited for:

  • Club & Bar installations
  • Live sound
  • Theatres
  • Houses of worship
  • Multi media spaces
  • Sound reinforcement

 

  • Extreme Power: Passive direct radiation system delivering 3600W AES (7200W Program / 14400W Peak).
  • High-Level Components: Features dual 18″ transducers with a 4″ voice coil and triple-layer cooling system.
  • Acoustic Performance: 139 dB Max SPL with a frequency range from 28 Hz to 250 Hz.
  • Transient Response: Engineered for extremely fast and deep bass reproduction with minimal distortion.
  • Heavy-Duty Construction: Built from 18 mm premium birch plywood finished in polyurea coating with internal structural bracing.
  • Installation Versatility: Available in an Outdoor version for extreme protection and any RAL color upon request.

 

 

Components

2 x 18″, 4″ tetracoil dual voice coil

Frequency Range

29 Hz – 200 Hz (-10dB)

Frequency Response

34 Hz – 200 Hz (± 3dB)

Sensitivity

103 dB (1W@1m) π

Max SPL

139 dB – 145 dB Peak

Cobertura

Omnidirectional

Power

3600 W (7200 W program, 14400 W peak)

Crossover

Active

Nominal Impedance

4 Ω

Connectors

2 x Neutrik Speakon NL4MP

Finish

Polyurea coating – other colours (RAL) available

Material

18 mm premium birch plywood

Dimensions

585 x 1080 x 781 mm (H x W x D)

Weight

82 Kg (180 lbs)

 

 

 

More features

Hardware for HR-218/36

Enclosure

The HR-218/36 cabinet is constructed from 13-ply premium birch plywood (18mm thickness) and finished with polyurea coating.

 

 

 

Internal design

The internal structure of the HR-218/36 is heavily braced for greater longevity and all parts are assembled on metal inserts with metric screws.

 

 

 

Rear panel

A compact powder coated steel panel contains the connectors.

 

 

 

Grill

The HR-218/36 has a heavy duty, powder coated front grille with a special acoustic rear fabric to protect the transducers against dust and dirt.

 

 

 

Handles

An ergonomic handle is located on each side of the HR-218/36 enclosure to facilitate transport, positioning and loading of the cabinets.

 

 

 

DSP

DSP configuration

 

 

Our weather-resistant version speakers are designed to withstand harder weather conditions, where the cabinets are exposed to the elements.

Colours: 

  • Black polyurea coating with microtextured metal parts. 
  • RAL available on request. Polyurea coating with aliphatic colour paint.

1. Anodized aluminium logo for durability outdoors.

2. Stainless steel 1 mm 316 L grill. Also available in aluminum with protective layer and micro textured paint.

3. Weatherstrip edging for extreme protection.

4. Acoustex filter: hydrophobic polyester sheet to prevent the penetration of water and external elements produced by extreme weather conditions.

5. 35 ppi Acoustic foam to protect against dust particles.

6. Waterproof protected cone on both sides

7. Aluminum back plate with pressure gland for an extra tight connection and easy installation.

8. M10 stainless steel 316 L screws (A4).

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