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    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium
    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Gisen high efficiency class d audio amplifier more buying choices for stadium

    Place of origin
    Guangzhou, China
    MOQ
    1PCS
    Payment
    Payment
    Delivery time
    depends on quantity, usually 3 days for less than 50 pcs
    Payment terms
    30% deposit, 70% balance before shipping
    Supply ability
    2000 pcs per month
    Packaging
    inside plastic bag + cardboard + carton + outside plastic bag
    Price
    Negotiable
    Price
    Get Latest Price
    Inquire Online
    Get the latest price
    Quantity Needed：
    Pieces
    E-mail：

    ABOUT OUR PRODUCT

    Each channel’s output voltage can be adjusted、   Economic 、 Can be applied to various occasions、 Both small power and high power are available、 Designed by our experienced engineer


    Gisen high efficiency class d audio amplifier more buying choices for stadium-1


    • 1  -Gain Controll

    • 2  -Signal Display

    • 3  -Clip Display

    • 4  -Mute(protetion) Display

    • 5  -Power Display

    • 6  -Power Switch

    • 7  -Power cord connector

    • 8  -Serial number label

    • 9  -Output power reference

    • 10  -Speakon output connectors

    • 11  -XLR-F input connectors

    • 12  -Output voltage selecting

    • 13  -Input Sensitivity Selecting

    • 14  -Signal Connect Selecting

    • 15  -XLR-M link connectors



    PRODUCT DETAILS


    Gisen high efficiency class d audio amplifier more buying choices for stadium-2

    D 4-Channel Top View

    Gisen high efficiency class d audio amplifier more buying choices for stadium-3

    D 4-Channel Rear Plate



    SPECIFICATIONS


    ModeD406 D409 D212               D415 D418 D421 
    8Ω Stereo Power 
    4Ω Stereo Power 
    2Ω Stereo Power     		 4X600W                           
     4X1200W
     4X1560W         		 4X900W                           
     4X1800W 4X2340W      		 4X1300W                           
     4X2600W 
     4X3380W      		 4X1500W                           
     4X3000W 
    -    		 4X1800W                           
     4X3600W        		 4X2100W                           
     4X4200W   
    Hum& Noise>112dB

    Input connectorXLR Female

    link connectorXLR Male

    Input impedance20k ohms balanced

    Input Sensitivity0.77V，1.44V

    Input CMRR>80dB  

    Output connectorSpeakon

    Damping Factor>1000 @ 8Ω

    THD<0.1%(20Hz-20kHz，1W)

    Frequency Response20Hz-20kHz (±0.3dB)@1W, 8Ω 

    Level controlFront level meter, from negative infinity to 0dB 

    CoolingVariable speed fans, front to rear airflow

    Power RequirementAC180V-240V(90V-120V),50-60Hz

    Dimensions（H*W*L）88mmX483mmX438mm

    Carton Dimension(H*W*L)150mmX600mm×550mm

    Net weight(kg) 
    Gross weight(kg)     		12.9
    16



    Production flow chart



    Gisen high efficiency class d audio amplifier more buying choices for stadium-4                

    1. Sheet Metal Processing

    Gisen high efficiency class d audio amplifier more buying choices for stadium-5                

    2. Circuit Board Plug-in

    Gisen high efficiency class d audio amplifier more buying choices for stadium-6                

    3. Circuit Board Debugging

    Gisen high efficiency class d audio amplifier more buying choices for stadium-7                

    4. Circuit debugging

    Gisen high efficiency class d audio amplifier more buying choices for stadium-8                

    5. Product assembly

    Gisen high efficiency class d audio amplifier more buying choices for stadium-9                

    6. Debugging of the whole machine

    Gisen high efficiency class d audio amplifier more buying choices for stadium-10                

    7. Product Aging

    Gisen high efficiency class d audio amplifier more buying choices for stadium-11

    The quality of Gisen class d audio amplifier is guaranteed through a series of performance tests. Chemical tests, colorfastness, tensile strength, etc. are some of the common tests that are done on this product and materials used in it.
    The electric performance test of Gisen type d amplifier is conducted at the quality inspection stage. The main electrical performance index such as capacity, internal resistance, lifespan, and short circuit protection will be tested by the QC team.
    Quality control and inspection are essential before Gisen class d audio amplifier shipment. Detection is carried out to check whether the product contains non-standard or non-compliant components which are illicit in the phone accessory industry.
    The quality and safety of Gisen type d amplifier conform to a variety of standards. It has passed both domestic and foreign electric standards. They are China's CCEE, GSG and CEMC, Japan's S-MARK and VCCI, Germany's VDE, and Canada's CSA.
    Gisen type d amplifier is manufactured under supporting machinery automation technology. It is produced by integrating electronic information technology, automatic control technology, and mechanical automation technology.
    The class d audio amplifier we manufacture is of easy maintaince.
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