Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
Our last trading day before the holidays is 20th December, and we will reopen on 13th January.

Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.

Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.

Our last trading day before the holidays is 20th December, and we will reopen on 13th January.

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MB Quart OA1550.1D Monoblock Amplifier

UPC: 806576222033 SKU: OA1550.1D
MB Quart OA1550.1D Monoblock AmplifierMB Quart OA1550.1D Monoblock AmplifierMB Quart OA1550.1D Monoblock Amplifier
$0$449
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Full Australian Warranty
  • Express to Metro (1-3 biz days)
  • Standard to Metro (2-6 biz days)
  • Express to Non-metro (2-6 biz days)
  • Standard to Non-metro (5-20 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.
This product is discontinued
  • Out of Stock
  • Model: MB Quart OA1550.1D
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Visit us at 3/229 Robinsons Road, Ravenhall, VIC

1500W RMS ONYX Series Class-D Monoblock Amplifier


  • RMS Power Rating:
    • 4 ohms: 550 watts x 1 Ch
    • 2 ohms: 1100 watts x 1 Ch
    • 1 ohms: 1500 watts x 1 Ch
  • High Efficiency Digital D-Class Technology
  • Fluid-Fets MOSFET power supply
  • Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +9 dB bass boost at 45 Hz
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-Way System Protection circuitry
  • Q-Stasis pre-amplifier stage
  • Bass EQ with 45 Hertz bass boost
  • Black Onyx heat sink design with illuminated MB Quart logo
  • Bass remote included

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