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250Wrms/4ohm x 4CH (or 150W/8ohm x 4CH or 400W/8ohm x 2CH BTL) or 2.1CH / amplifier kit (module)

Model No.
LD-4304K
Made in
Taiwan
Request for Quotation

    Key Features

    A. Introduction                                                      

    LD-4304K is digital power amplifier & switching power supply module and with advantages as bellows:

    Class-D and switching power Design for high efficiency, high stability & lighter weight.
    Output power 200Wx4CH/4ohm (150Wx4CH/8ohm or 400Wx2CH BTL/8ohm)
    Can be mounted into 1U rack
    Easy for application

    C. Application                                                      
    Integrated amplifier solution
    Active speakers
    Musical instruments amplifiers
    Combo Amplifier
    Powered professional speakers
    Monitor speaker
    Karaoke amplifier
    * LD-4304K needs extra heat sink. Or mounted into aluminum plate as an active amp.
    E. Features                                                        
    AC Input jumper selection 115V / 230V
    Short circuit protection
    Over current protection
    Over voltage protection
    Thermal protection
    Output DC protect
    Safety pre-approved
    EMC pre-approved
    RoHS compliant
    D. Specification      
    1. Output power @ THD 1%
    2. S/N Ratio @ rated power ……………………….................................... > 100 dB @ A-WEI
    3. THD @ -3dB rated power …………………………………………………………… < 0.05%
    4. Input sensitivity …………………………………………………………………………… 1.8V
    5. Input Impedance …………………………………………………………..................... 22KΩ
    6. phase: -180˚
    7. dimension: 226(L) x 105(W) x 40(H) mm
    8. package: 21 pcs/carton
    8. weight: 750g