Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.

Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

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Alpine SWR-12D4 Subwoofer + MRX-M110 Amplifier Package

SKU: MRX-M110,SWR-12D4
$948
$948$699.85
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  • Standard to Metro (4-10 biz days)
  • Express to Metro (1-4 biz days)
  • Standard to Non-metro (10-20 biz days)
  • Express to Non-metro (2-6 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
  • 12 Month Australian Warranty
  • Manufactured by: Alpine
  • Availability:Out of Stock
  • Model: SWR-12D4 + MRX-M110
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X-Power Series Class-D Monoblock Car Amplifier


  • RMS Power Rating:
    • 4 ohms: 650 watts x 1 ch
    • 2 ohms: 1100 watts x 1 ch
  • Class-D Amplification Circuit
  • STAR Board circuitry (minimizes internal noise & prevents interference)
  • Blue LED power indicators
  • Pulse width modulated (PWM) MOSFET Power supply
  • Thermal management control
  • Tuned Bass EQ (0-12 dB bass boost at 50 Hz)
  • Heat sinks along with thermal processor monitors the amplifiers temp
  • CEA-2006 compliant amplifier
  • Continuously adjustable gain control
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Subsonic filter (5-30 Hz, 24dB/octave)
  • Adjustable low-pass filter (50-200Hz, 24 dB/octave)
  • Frequency response: 20-200 Hz
  • Wired remote bass level control input ((Requires RUX-KNOB)


12" Type-R Series Dual 4 ohms Subwoofer

  • Power Handling:
    • Peak: 3000 watts
    • RMS: 300-1000 watts
  • Impedance: Dual 4 ohms
  • Kevlar reinforced pulp cone with Santoprene rubber surround
  • Cast aluminium frame with perimeter venting
  • Progressive Conex spider
  • Compound Radius Curve pole geometry
  • Frequency response: 24-200 Hz
  • Sensitivity: 84.9 dB
  • Top-mount depth: 6-3/8"

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