digital best class d amplifier supplier for ktv

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Application Scope

Gisen's high power amplifier is commonly used in the following industries.Gisen always gives priority to customers and services. With a great focus on customers, we strive to meet their needs and provide optimal solutions.

Company Advantages
1. Gisen the best class d amplifier is made of selected materials that are of high quality.
2. The product is renowned for its excellent electrical insulation. Its insulative wires are not likely to age or fracture, guaranteeing stable electric performance.
3. Guangzhou Gisen Audio Equipment Factory receives a double reputation from customers and the market and enjoyed a high popularity.

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. Gisen is a vanguard brand in best class d amplifier industry of China.
2. The technical assistance of Guangzhou Gisen Audio Equipment Factory has enhanced the standard of home stereo power amplifier .
3. Guangzhou Gisen Audio Equipment Factory well meets our customers' different requirements. Get info! Unremitting efforts will be made by Guangzhou Gisen Audio Equipment Factory to build a stronger image of Gisen. Get info!

f******l

The design processes of Gisen home stereo power amplifier are of professionalism. These processes include recognition of its need or purpose, selection of a possible mechanism, analysis of forces, material selection, design of elements (sizes and stresses), and detailed drawing. Attention has been paid to the circuit layout for safe operation

d******t

Gisen home stereo power amplifier is professionally designed considering the following factors: the functionality of the control system, engineering forces, life cycle, utility, and manufacturability. It can function for a long period of time with sufficient power

f******u

Gisen best class d amplifier has been tested according to the general standards. It is tested in terms of functionality, strength, stiffness, wears, and corrosion. The product can be applied to such scenarios as KTV, club, and conference

n******e

The design of Gisen best class d amplifier involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force. The product involves the users in pure analog sound

m******k

Before delivery, Gisen home stereo power amplifier has to undergo a wide range of tests. It is strictly tested in terms of the strength of its materials, statics&dynamics performance, resistance to vibrations&fatigue, etc. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security

c******b

The product is characterized by strong hardness. Its heavy metal materials have been treated under heat conditions and stamped with certain pressure. The product can be applied to such scenarios as KTV, club, and conference

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