Alpine, SBG-30KIT


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12" (30cm) High Performance Subwoofer Package

Attractive "All-in-one-box" Bass Upgrade Kit - SBG-30KIT
This product is a bundle consisting of the digital V-Power  mono amplifier MRV-M250, the 12" (30cm) bass reflex subwoofer SBG-30BR and an included high quality wiring kit.
Remote Bass Level Control included.


Boxed Subwoofer

  • 12” (30cm) Type-G Bass Reflex
  • 800W Peak Power Handling (2 Ohms)
  • Included Protection Bars
  • Dimensions: 383mm(W) x 390mm(H) x 304mm / 411mm(D)


  • 550 Watts Max. Power
  • Adjustable Low Pass Filter, 50-400Hz @24dB/oct.
  • Variable Bass EQ (fc=50Hz), 0 to +12dB
  • RCA & Speaker Inputs
  • Dimensions: 190mm(W) x 55mm(H) x 200mm(D)

Wiring Kit

  • 5m RCA Cable with Remote Line
  • 6m Battery Cable, incl. Fuse Holder and Fuse
  • 1m Ground Cable
  • 2m Speaker Cable

Remote Control

  • 12dB of linear Adjustment Range
  • 5m Connection Cable included
  • Easy plug and play Installation  



  • SBG-30BR: 12” (30cm) Type-G Bass Reflex Subwoofer (2Ohm)
  • MRV-M250: Digital V-POWER Mono Amplifier
  • High Quality Wiring Kit
  • Remote Bass Level Control