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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Boss Audio MR1004 400W 4-Channel Marine Amplifier

UPC: 791489123310 SKU: MR1004
Boss Audio MR1004 400W 4-Channel Marine AmplifierBoss Audio MR1004 400W 4-Channel Marine AmplifierBoss Audio MR1004 400W 4-Channel Marine Amplifier
$149
$149$124.85
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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: Boss Audio
  • Availability:Out of Stock
  • Model: Boss MR1004
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Marine 400W Class A/B 4-Channel Power Amplifier Boss Audio MR1004 Blue Backlit Illuminated BOSS Logo


  • Weather Proof for marine use
  • Power handling:
    • 400 W MAX Power
    • 75 W X 4 RMS @ 2 ohm
    • 38 W X 4 RMS @ 4 ohm
  • Full Range, Class A/B Design
  • High and Low Level Inputs
  • Blue Backlit Illuminated BOSS Logo
  • Frequency Response: 12 Hz to 22 kHz ±1 dB
  • SN Ratio: 90dB
  • Variable Gain Control
  • Dimensions: L 7.75" x W 9" x H 2"

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