Magnat Alpha RS 12 Active Subwoofer

Magnat Audio

Magnat Alpha RS 12 Active Subwoofer – Active subwoofer with a 300 mm cone and up to 160 watts of power.



The Magnat Alpha RS 12 Active Subwoofer features a 300 mm (12 inch) high-power long-throw woofer in a bass reflex housing that is equipped with two Airflex ports. The integrated Class D amplifier delivers 120 watts of continuous power, while the peak power is an impressive 240 watts. The technology incorporated in the Magnat Alpha RS 12 Active Subwoofer allows it to reproduce frequencies down to 20 Hz. The amplifier electronics allow the volume, crossover frequency and phase to be regulated, thereby enabling optimal adaptation to the acoustics of the room.

The solid MDF housing is optionally available in a black ash or mocha finish. The Magnat Alpha RS 12 Active Subwoofer measures 360 mm wide and stands 465 mm tall. The standard fabric grille can be easily removed to reveal the impressive bass chassis.

Magnat Alpha RS 12 Active Subwoofer active subwoofer is an ideal addition to any home cinema or hi-fi system. Thanks to its variable parameters, the Magnat Alpha RS 12 Active Subwoofer can be connected to speakers from any manufacturer and always achieve optimal audio results.


  • 300 mm high-power long-throw woofer with Klippel®-optimized magnet system
  • Ventilated high-performance voice coil to guarantee highest operational reliability
  • The coated paper cone ensures a profound audio reproduction
  • High-performance active subwoofer with 30 cm long-throw woofer with extra-large diaphragm mount and high-power Class-D amplifier unit
  • Detachable front cover with acoustic cloth
  • Wide range of connection and setting options for perfect combination with home cinema speakers
  • Large resonance absorbing feet
  • Powerful front-firing design with double reflex tube configuration
  • Active frequency response linearization
  • Two generously dimensioned Airflex ports with low flow resistance
  • Large feet with resonance-absorbing rubber inserts
  • Stable, low resonance MDF housing with removable front cover
  • Bass speaker and reflex tubes in a ´front-firing´ configuration
  • Stereo high level inputs (screw terminals)
  • Mains voltage 110V – 240V 50/60Hz
  • High performance class-D amplifier
  • Adjustable volume and crossover frequency
  • Active frequency response equalization up to 150 Hz (LPC circuit) for seamless integration in AV environments
  • Automatic standby function with low power consumption <0.5 watts (can be switched off)
  • Phase switchable from 0° to 180°
SKU: M-ALP-RS12-B Categories: ,
Weight 14100 g
Dimensions 360 × 465 × 460 mm


  • PRINCIPLE Powered bassreflex subwoofer, frontfire
  • DRIVERS 1 x 12“ powered subwoofer
  • OUTPUT POWER (RMS/MAX.) 120 / 240 watts
  • CROSSOVER FREQUENCIES 50 – 150 Hz adjustable
  • WEIGHT 14.1 kg
  • DIMENSIONS (WXHXD) 360 x 465 x 440 mm 360 x 465 x 460 mm incl. Terminal


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