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- USA
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
Quantum Audio QPX2800.4 4-Channel 1440W RMS QEA Series Class A/B AmplifierQPX2800. 4 4 Channel Stereo Amplifier 3600 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 : 3600 Watts 4 x 180 Watts @ 4 Ohm Stereo 4 x 360 Watts @ 2 Ohm Stereo 2
- QPX2800.4 4 Channel Stereo Amplifier / 3600 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 : 3600 Watts
- 4 x 180 Watts @ 4 Ohm Stereo
- 4 x 360 Watts @ 2 Ohm Stereo
- 2 x 600 Watts @ 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%
- Length: 13.7” / 348mm
- Width: 8.6” / 220mm
- Height: 1.96” / 50mm
FEATURES:
SPECIFICATIONS:
DIMENSIONS:
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
4.7 ★★★★★
Based on 1851 reviews
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Product Reviews
★★★★★ 5
Baby toys
My greatgrandson loves it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2026
★★★★★ 5
Cute!
Format: Hardcover
Great book! My 3yo loves it.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Sound quality was great
Format: Hardcover
Very nice quality
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Great way to get a child interested in reading!
Format: Hardcover
So cute!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
★★★★★ 5
Buen libro
Format: Hardcover
Llegó tal y como se ve en la foto y los sonidos se escuchan muy bien
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
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