Quantum Audio QEA2500.1 Monoblock Amplifier

Winning Bid: $43.00

Up for auction is a Quantum Audio Monoblock Amplifier. Get this at a fraction of the retail price. Don’t let this great opportunity slip through your fingers!! This auction, like all others, is starting at $1 with no reserve. As always, good luck, and happy bidding!!!

Item condition: New


The Quantum QEA2500.1 & QEA1500.1 Monoblock Amplifier 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 Circuitry
  • 1 Ohm Load Mono Capability
  • Audiophile Grade Components
  • Variable Low Pass Crossover
  • High Efficiency Mosfet Design
  • QSINK Heat Management System


Length (A) 10.82″ / (275mm)
Width (B) 9.54″ / (242.35mm)
Height (C) 1.96″/ (50mm)



Rated Power @ 14.4 Volts
Dynamic Power Handling 1 X 2500 Watts @ 1Ω Mono
Dynamic Power Handling 1 x 1250 Watts @ 2Ω Mono
Dynamic Power Handling 1 x 650 Watts @ 4Ω Mono
Signal to Noise ratio: >90dB
Variable Subsonic Filter: 10Hz – 50Hz
Low Pass Crossover: 30Hz-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 20Hz – 250Hz

Additional information

Weight 10 lbs


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