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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Pioneer GM-A4704 4/3/2 Channel 520W Bridgeable Amplifier

UPC: 884938340205 SKU: GM-A4704
Pioneer GM-A4704 4/3/2 Channel 520W Bridgeable AmplifierPioneer GM-A4704 4/3/2 Channel 520W Bridgeable AmplifierPioneer GM-A4704 4/3/2 Channel 520W Bridgeable Amplifier
$179
$179$164.85
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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.
  • Out of Stock
  • Model: Pioneer GM-A4704
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GM-Series 520W Max 4-Channel Class-AB Bridgeable Amplifier


  • RMS Power Rating:
    • 4 ohms: 4 Ch x 40W
    • 2 ohms: 4 Ch x 65W
    • Bridged, 4 ohms: 120 watts x 1 Ch
  • Max power output: 520 watts
  • Selectable low-pass filter (80 Hz, 12 dB per octave)
  • Class AB amp technology, MOSFET power supply
  • Preamp and speaker-level inputs
  • Variable low-pass filter (40-500 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Balanced isolator input circuit
  • Frequency Response: 10 Hz to 70 kHz
  • Dimensions: 12-1/2"W x 8-1/2"L x 2-3/8"H

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