hifi class d amplifier | Class D power amplifier

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Company Advantages
1. By a well selected set of class d mono amplifier material, hifi class d amplifier finally possesses the properties of high power class d amplifier . Each channel has independent limiter and compressor, ensuring no interference caused by other channels
2. Using this product eliminates the need to hire a reliable pool maintenance professional to do most of the maintaining work. The product can deliver lively dynamics and deep bass from warm and expressive tuning
3. The product is guaranteed to be of stable performance and long lifespan. Sound timbre is significantly enhanced to the maximum extent

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

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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

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D 4-Channel Top View

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D 4-Channel Rear Plate

SPECIFICATIONS

Mode	D406	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 connector	XLR Female
link connector	XLR Male
Input impedance	20k ohms balanced
Input Sensitivity	0.77V，1.44V
Input CMRR	>80dB
Output connector	Speakon
Damping Factor	>1000 @ 8Ω
THD	<0.1%(20Hz-20kHz，1W)
Frequency Response	20Hz-20kHz (±0.3dB)@1W, 8Ω
Level control	Front level meter, from negative infinity to 0dB
Cooling	Variable speed fans, front to rear airflow
Power Requirement	AC180V-240V(90V-120V),50-60Hz
Dimensions（HWL）	88mmX483mmX438mm
Carton Dimension(HWL)	150mmX600mm×550mm
Net weight(kg) Gross weight(kg)	12.9 16

Production flow chart

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1. Sheet Metal Processing

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2. Circuit Board Plug-in

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3. Circuit Board Debugging

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4. Circuit debugging

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5. Product assembly

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6. Debugging of the whole machine

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7. Product Aging

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Company Features
1. There's a rigorous and complete quality management system to guarantee the quality of hifi class d amplifier.
2. Technological strength is so crucial for us to become stronger. Hence, we have set up a clear growing objective, that is to gain a technological advantage over competitors.

q******z

The manufacture of Gisen hifi class d amplifier operates according to international standards in order to be in a position to make realistic and standard-based statements. Wearing parts and spare parts are of standardized design

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Gisen class d mono amplifier is professionally designed. It is created by our designers who have industry-leading acoustics knowledge to balance the sound of the interior space. If something wrong with the machine, Meixin engineers are available to provide service overseas

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The materials or components used in Gisen high power class d amplifier are strictly selected by QC team. The selected materials or components have to be tested under professional devices or machines to check their reliability. Meixin imported TBI precision ball screw and straight line guide rail, servo motor, Italy brake motor

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Gisen class d mono amplifier meets the industry safety standards for electrical devices. It has been tested to prove that its electromagnetic disturbance level, electrostatic discharge, and electric leakage control are within the stipulated limit. Meixin products have been exported to India, South American and so on

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Gisen class d mono amplifier has passed a range of specific tests and assessments. They can include energy consumption measurements, energy efficiency assessments, power management features, etc. Meixin's products cover various sizes of machines and are popular among customers with computer screen display

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To ensure the optimum quality and durability, the product is examined on various parameters at every level of production. What's more, Meixin products are widely used in all kinds of brushes making

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