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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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