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!

x******g

The design of Gisen the best class d amplifier is defined as practical. Its shape, its color, and its form are inspired and created by the function of the piece. This product is certified under CCC, CE, RoHS, SAA, BIS, and BSMI

d******t

Gisen home stereo power amplifier is created based on aesthetic principles. They are mainly the beauty of shape, form, workmanship, materials, color, lines, and matching with the space style.

b******s

Gisen best class d amplifier is tested according to a wide range of standards. They are EN 12528, EN 1022, EN 12521, ASTM F2057, BS 4875, and so on. The drop-in paper loading is easy to handle

t******g

The design of Gisen best class d amplifier covers several stages, namely, rendering drawings by computer or human, drawing three-dimensional perspective, making the mold, and determining the designing scheme. Featuring user-friendly design, it is easy to operate with excellent printing effect

h******u

Gisen best class d amplifier has gone through a series of quality inspections. It has been checked in the aspects of smoothness, splicing trace, cracks, and anti-fouling ability. Its fast printing speed makes the daily task more efficient

m******w

This product has received international recognition for its performance and quality. This product is widely used in convenience stores, supermarkets, post offices, transportation, etc

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