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HR-218/20

Pure install subwoofer

Medium power, subwoofer cabinet with dual 18” low frequency transducers in bass reflex, direct radiation configuration. 142dB SPL (4000W Program).

The HR-218/20 is a high performance passive subwoofer designed to work in conjunction with the full range of the HR series, offering a powerful reinforcement for low frequencies.

Medium power, subwoofer cabinet with dual 18” low frequency transducers in bass reflex, direct radiation configuration. 142dB SPL (4000W Program).

Although this subwoofer 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 excellent power-volume-weight ratio, being a very versatile subwoofer in all types of installation projects.

Perfectly suited for:

  •  Club & Bar installations
  • Live Sound
  • Theatres
  • Houses of worship
  • Multi media spaces
  • Public address

 

 

  • Performance Power: Passive direct radiation system delivering 2000W AES (4000W Program / 8000W Peak).
  • High-Quality Components: Features dual 18″ transducers with a 4″ voice coil for deep bass response.
  • Acoustic Performance: 136 dB Max SPL with a frequency range from 28 Hz to 250 Hz.
  • Transient Response: Engineered to deliver fast and precise low-frequency reproduction with minimal distortion.
  • Rugged Construction: Built from 18 mm premium birch plywood finished in high-resistance polyurea coating.
  • Installation Versatility: Available in an Outdoor version and any RAL color upon request.

 

 

 

Components

2 x 18″, 3″ copper voice coil

Frequency Range

40 Hz – 200 Hz (-10dB)

Frequency Response

46 Hz – 200 Hz (± 3dB)

Sensitivity

105 dB (1W@1m) π

Max SPL

136 dB – 142 dB Peak

Coverage

Omnidirectional

Power

2000 W (4000 W program, 8000 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 624 mm (H x W x D)

Weight

68 Kg (150 lbs)

 

 

 

 

 

More features

Hardware for HR-218/20

Enclosure

The HR-218/20 cabinet is constructed from 13-ply premium birch plywood (18mm thickness) and finished with polyurea coating.

 

 

 

Internal design

The internal structure of the HR-218/20 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-218/20 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-218/20 enclosure to facilitate transport, positioning and loading of the cabinets.

 

 

 

DSP

DSP configuration

 

 

Nuestros altavoces con opción marina están diseñados para soportar condiciones climáticas extremas, donde los recintos están expuestos a los elementos.

Colores: 

  • Recubrimiento de poliurea en negro con piezas metálicas microtexturadas.
  • RAL disponible bajo petición. Recubrimiento de poliurea con pintura alifática.

1. Logo aluminio anodizado para una mayor durabilidad en el exterior.

2. Reja acero inoxidable 1 mm 316 L. También disponible en aluminio con capa de protección y pintura microtexturada. 

3. Burlete de goma para una protección extrema.

4. Filtro acoustex: lámina de poliéster hidrofóbica para evitar la penetración de agua y de elementos externos producidos por las condiciones extremas de intemperie.

5. Espuma acústica de 35 ppi, para evitar que las partículas de polvo afecten a los componentes internos.

6. Cono de protección impermeable en ambos lados.

7. Placa trasera de aluminio con prensastopa para una estanqueidad en la conexión y una fácil instalación.

8. Tornillos M10 de acero inoxidable 316 L (A4). 

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