QPX2000.4
QPX2000.4
$229.95
Out of stock
The Quantum QPX2000.4, QPX2800.4 and QPX1200.2 are equipped with a built in variable crossover network allowing you to select the crossover function and frequency for each the front channels or rear channels of the amplifier independently.
- 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/ Octave Bass Boost
- Buffered Line Output for Easy Daisy-Chaining
Physical Structure
![](https://quantumaudio.net/wp-content/uploads/2020/03/QPX-Amp-Dimensions-1.jpg)
![](https://quantumaudio.net/wp-content/uploads/2020/03/QPX-Amp-Dimensions-2.jpg)
Length (A) | 13.7″ / (348mm) |
Width (B) | 8.6″ / (220mm) |
Height (C) | 1.96″ / (50mm) |
General Specifications | |
---|---|
Rated Power @ 14.4 Volts | |
Dynamic Power Handling | 4 X 80 Watts @ 4Ω |
Dynamic Power Handling | 4 x 160 Watts @ 2Ω |
Bridged | 2 x 300 Watts @ 4Ω |
Parameters | |
---|---|
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 | 12 dB |
Signal to noise ratio | >90dB |
Bass Boost @ 45Hz | 0 – 12dB |
Input Sensitivity | 285mV ~ 6V |
4 CHANNEL AMPLIFIER SPEAKER CONNECTION
(dIAGRAM 1)
![](https://quantumaudio.net/wp-content/uploads/2020/03/QPX-Diagram-4-channel.jpg)
4 CHANNEL AMPLIFIER SPEAKER CONNECTION
(dIAGRAM 2)
![](https://quantumaudio.net/wp-content/uploads/2020/03/QPX-Diagram-4-channel-Diagram-2.jpg)
Remote Connection
![](https://quantumaudio.net/wp-content/uploads/2020/03/QPX-Remote-Diagram.jpg)