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Class H Smps Professional Power Amplifier Ps 4800 2u 4x800w - China

price: 1.00 Dollar US$

Main Feature:
1. Fashion front panel is made of aluminums alloy with metal wiredrawing craft surface treatment;
2. Sturdy steel case can shield the electromagnetic interference from outside;
3. Strong multi-protection mechanism including radiating protection, short, circuit protection, switch delay protection;
4. 4 channels output and 800W rated power of per channel can achieve driving bass, mellow alto and clear treble;
5. Multistage power transmission combines H technology and topology will led to clear and driving sound, and reduces electric consumption;
6. Design of optimized switching power supply makes the amplifier smaller and easy to be installed;
7. High quality connectors guarantee perfectly signal transmission by firming conjunction;
8. It's suitable for large stage performances, pubs, KTV rooms and conference halls etc.

Technical Specifications:
8Ω stereo(per channel) (1kHz(EIA)with 0.5%THD): 4*800W
4Ω stereo(per channel) (1kHz(EIA)with 0.5%THD): 4*1100W
Frequency Response ref 1k:
THD+N: 20Hz-20kHz, +0/-1dB
< 0.5%, 20Hz-20kHz
Voltage Gain: 38.3dB
Intermodulation Distortion(IMD): ≦0.35%
Slew Rate: >10V/us
Damping Factor (8 Ω), 10Hz-400Hz >200
Signal-to-Noise Ratio (20Hz -20kHz): >100dB
Crosstalk (1 kHz, 20 kHz): -75dB -59dB
Input Sensitivity for full rated power at 8Ω: 0.775V or 1.4V
Input Impedance (nominal) Balanced / Unbalanced: 20kΩ / 10kΩ
Input Connectors:
Output Connectors(Speaker Connectors):
Front Panel Controls:
Rear Panel Controls:
Once balanced XLR per channel
4-POLE Speakon per channel
Power on/off switch, one gain control per channel
Power on/off switch, one gain control per channel Input sensitivity switch:0.775V or 1.4V
Power Indicator Signal Indicator: One red LED of work, One green LED per channel
Clip(peak) Indicator Fault Indicator: One yellow LED per channel, One red LED per channel
Protection:Protection against short circuits, no-load, on/off muting, Rf interference. Stable into reactive or mismatched loads
Ventilation: Flow-through ventilation form front to back
Cooling: speed regulated, thermal protection

Packaging Info.:
Net Weight: 11.5kg
Gross Weight: 12.5kg
Quantity/ Carton: 1pcs
Packaging Details: Carton with plastic bag inside
Packaging Size: 620(L)×535(W)×150(H)mm


Company Contact:


  • Phone: +86 15807507112

  • Address: No.1 E1,District 2,Industrial Transfer Estate,Enping City, Jiangmen, Guangdong, China

  • Email: Email

Published date: July 27, 2016 -

  • Business Description: Mainly manufacture professional wireless microphones, processors, mixers, amplifiers, speakers etc audio products. Our company integrates research, production, sales and service with OEM and ODM value-added services.

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