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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Quantum Audio QPX2000.4 4-Channel 640W RMS QEA Series Class A/B AmplifierQPX2000. 4 4 Channel Stereo Amplifier 2200 Watts FEATURES: 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 SPECIFICATIONS: Dynamic Power : 2200 Watts 4 x 80 Watt @ 4 Ohm Stereo 4 x 160 Watt @ 2 Ohm Stereo 2 x
- 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%
FEATURES:
SPECIFICATIONS:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
It’ll be a nice cosplay (Polka-Dot Man)
Prompt shipment. As described. Great seller. Would recommend!
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Reviewed in the United States on December 27, 2025
★★★★★ 5
Nice outfit
It's a nice fit, very comfortable.
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Reviewed in the United States on November 14, 2025
★★★★★ 5
Lexiart
Very good quality.
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Very comfortable and stylish
Better than expected
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Reviewed in the United States on October 26, 2025
★★★★★ 3
loose zip up collar
The zip up collar doesn't hold it's shape in place a bit but otherwise ok.
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Reviewed in the United States on March 20, 2026