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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Fusion MS-AM504 4-Channel 500W Marine Amplifier

UPC: 753759139254 SKU: MS-AM504
Fusion MS-AM504 4-Channel 500W Marine AmplifierFusion MS-AM504 4-Channel 500W Marine AmplifierFusion MS-AM504 4-Channel 500W Marine AmplifierFusion MS-AM504 4-Channel 500W Marine Amplifier
$0$392
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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. This item does not ship outside Australia.
  • 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
  • Brand: Fusion
  • Availability:In Stock
  • Model: MS-AM504
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4-Channel Class-AB 500W Marine Amplifier Fusion MS-AM504


  • Power Handling
    • 12.6 Volt power output specification
    • 50 Watts RMS x 4 @ 4Ω 1% THD+N
    • 75 Watts RMS x 4 @ 2Ω 1% THD+N
    • 150 Watts RMS x 2 @ 4Ω Bridged 1% THD+N
    • 14.4 Volt power output specification
    • 65 Watts RMS x 4 @ 4Ω 1% THD+N
    • 100 Watts RMS x 4 @ 2Ω 1% THD+N
    • 200 Watts RMS x 2 @ 4Ω Bridged 1% THD+N
  • 2 Ohm Stable MOSFET Amplifier Design
  • Variable Bass Boost 0 - + 18dB
  • Variable LP and HP Electronic X-OVER @ 18dB/octave
  • 4 Gauge Power and Ground Connections
  • Nickel Plated Audio Input and Output RCA Connections
  • Nickel Plated RCA Output for multi-amp Installations

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