



See Options
2 Year
$299.99
3 Year
$449.99
5 Year
$949.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
50V/us
Option: 41dB, 38dB, 35dB, 32dB
0.01% (10% rated output power)
0.01% (10% rated output power)
0.01% (10% rated output power)
>80Db (less than rated power, 20Hz - 1kHz)
0.2dB (10% rated output power, 8ohm, 20Hz - 20kHz)
20k ohm (bal), 10k ohm (unbal)
5000 (8ohm, 20Hz - 200Hz)
>105-112dB (A weighted, 20Hz-20kHz)
90-260VAC, 50/60Hz
low voltage/overoad/thermal/DC output protection
8ohms Stereo: 4x2000 watts
4ohms Stereo: 4x3400 watts
2ohms Stereo: 4x4760 watts
16ohm Bridged: 2x4000 watts
8ohm Bridged: 2x6800 watts
4ohm Bridged: 2x9520 watts
19 x 1.7 x 18" (483 x 44 x 462mm)
22-26.4 lbs (10-12kg)
5060255344255
Because high-quality sound is paramount, the QX4-8000 4x 3400W at 4 Ohms High Performance 1U Digital Power Amplifier from the QX series is designed to deliver superior audio performance. This state-of-the-art digital power amplifier boasts advanced amplifier adjustment technology, ensuring over 95% efficiency. It's engineered to provide stable performance even under high current, low impedance conditions, making it a reliable choice for demanding audio setups.
This high-performance power amplifier also features active power factor correction (PFC) and an ultra-reliable soft power switching power supply. It's designed to operate universally between 90-250VAC, offering flexibility and convenience for users worldwide.
The QX4-8000 is part of the QX series, all of which are designed with a 1U height and lightweight construction. Weighing less than 12kg, this digital power amplifier is easy to install and transport, making it an ideal choice for both permanent and temporary audio setups.
The QX series offers both 2 and 4 channel versions, with power ratings ranging from 2550 watts per channel up to 5100 watts per channel at 4ohms. The flagship QX4-8000 stands out with its ability to supply up to 4 x 4760 watts at 2ohm operation. This makes the QX4-8000 a high-performance, cost-effective solution for a variety of installation and rental applications, including line array systems.
In summary, the QX4-8000 4x 3400W at 4 Ohms High Performance 1U Digital Power Amplifier is a powerful, efficient, and versatile audio solution designed to meet the needs of professional audio setups.