Quantum Audio QPX3000.1D

Winning Bid: $93.00

Up for auction is a Quantum Audio QPX3000.1D monoblock bass amplifier. This small amplifier packs 3000w max & 1500w RMS power at 1OHM. If your looking to grab a great deal and not take up a lot of real estate in your vehicle, then this is the auction for you! As always good luck, and happy bidding!!!!!!!!

Item condition: New


The Quantum: QPX2000.1M, QPX2500.1D, QPX3000.1D, QPX4000.1D and QPX5000.1D are equipped with a built in variable low pass crossover network allowing you to select the crossover function and frequency for each the front channels or rear channels of the amplifier independently.

  • Class D Monoblock Amplifier
  • 1 Ohm Stable capability
  • Amber-Glow Logo Badge
  • Audiophile Grade Components
  • Speaker Short Circuit Protection
  • High Efficiency Mosfet Design
  • 12 dB Variable Low Pass X-over
  • 12 dB Variable Bass Boost
  • 12 dB Variable Subsonic Filter 15Hz ~ 55Hz
  • Variable Phase Shift
  • Double Sided PCB
  • Q Link Master/ Slave Technology @ 2 Ohm
  • Bass Remote Included


Length (A) 7.50″ / (190mm)
Width (B) 8.6″ / (220mm)
Height (C) 1.96″ / (50mm)



Rated Power @ 14.4 Volts
Dynamic Power Handling 1 X 3000 Watts @ 1Ω Mono
Dynamic Power Handling 1 x 1500 Watts @ 2Ω Mono
Signal to Noise ratio: >90dB
Variable Subsonic Filter: 15Hz – 55Hz
Low Pass Crossover: 25Hz-250Hz
Bass Boost @ 45Hz: 0-12db
Phase Shift Control: 0-180 degree
THD at Rated Power: 1 % <0.1%
Input Sensitivity: 200mV-6V
Frequency Response 10Hz – 220Hz

Additional information

Weight 10 lbs
Dimensions 12 × 8 × 8 in


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