Quantum Audio QPX2000.4 4-Channel 640W RMS QEA Series Class A/B Amplifier


Out of stock

SKU: QUANTUM AUDIO QPX2000.4Categories: Amplifiers, Car Audio

  • QPX2000.4 4 Channel Stereo Amplifier / 2200 Watts

    • Class A/B Circuitry
    • 2 Ohm 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

    • Dynamic Power : 2200 Watts
    • 4 x 80 Watt @ 4 Ohm Stereo
    • 4 x 160 Watt @ 2 Ohm Stereo
    • 2 x 300 Watt @ 4 Ohm Bridged
    • Ch 1-2 High Pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 High pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 Low pass Crossover: 50Hz – 400Hz
    • X-Over Slope: 12dB
    • Bass Boost @ 45Hz: 0-12dB
    • Input Sensitivity: 285Mv – 6V
    • Signal to Noise Ration >90dB
    • THD at 1%: <0.1%

Shipping & Delivery

Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.

Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA

We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.

Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.