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

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Boss Audio PH4.500 4-Channel 2000W Amplifier

SKU: PH4.500
Boss Audio PH4.500 4-Channel 2000W AmplifierBoss Audio PH4.500 4-Channel 2000W Amplifier
$249.99
$249.99$149.85
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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.
This product is discontinued
  • Availability:Out of Stock
  • Model: Boss PH4.500
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Phantom Series Class-AB 4-Channel Car Amplifier


  • RMS Power Rating:
    • 4 ohms: 188 watts x 4 Ch
  • Max Power Rating:
    • 2 ohms: 375 watts x 4 Ch
  • Bridgeable
  • Soft Turn-On Circuit
  • Thermal Overload & Speaker's Short Protection
  • Remote Subwoofer Level Control
  • Tri-Mode Operation
  • Power & Protection LEDs
  • Input Sensitivity SelectorFrequency Response: 9 to 50000 Hz
  • Total Harmonic Distortion (THD) @ RMS Output: 0.01%
  • Minimum Speaker Impedance in Bridged Mode: 4 Ohms
  • Signal-to-Noise Ratio (SNR): 103 dB
  • Minimum Speaker Impedance: 2 Ohms
  • Variable Low Pass Crossover: 45 to 90 Hz
  • Dimensions: 2.25" x 15.5" x 9.5"

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