Quantum Audio QPX1200.2 2 Channel Amplifier

Winning Bid: $40.00

Up for auction is a Quantum Audio 2 channel amplifier. This auction, like all others, is starting at $1 with no reserve. As always, good luck, and happy bidding!!!

Item condition: New


The Quantum QPX2000.4, QPX2800.4 and QPX1200.2 are equipped with a built in variable crossover network allowing you to select the crossover function and frequency for each the front channels or rear channels of the amplifier independently.

  • Class A/B Circuitry
  • 2 Load Stereo Capability
  • Amber-Glow Logo Badge
  • Audiophile Grade Components
  • Speaker Short Circuit Protection
  • High Efficiency Mosfet Design
  • 12 dB Variable High Pass and Low Pass X-over
  • Selectable: 0, 6, 12 dB/ Octive Bass Boost
  • Buffered Line Output for Easy Daisy-Chaning


Length (A) 9.8″ / (250mm)
Width (B) 8.6″ / (220mm)
Height (C) 1.96″ / (50mm)



Rated Power @ 14.4 Volts
Dynamic Power Handling 2 X 180 Watts @ 4Ω
Dynamic Power Handling 2 x 360 Watts @ 2Ω
Bridged 1 x 600 Watts @ 4Ω
Ch 1-2 High Pass Crossover 20Hz – 250Hz
Ch 1-2 Low Pass Crossover 120Hz – 3KHz
X-Over Slope 12 dB
Signal to noise ratio >90dB
Bass Boost @ 45Hz 0 – 12dB
Input Sensitivity 285mV ~ 6V

Additional information

Weight 8 lbs


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