high efficiency hifi class d amplifier class wholesale for stadium

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Product Comparison

best stereo amplifier has the following advantages: well-chosen materials, reasonable design, stable performance, excellent quality, and affordable price. Such a product is up to the market demand.Compared with other products in the industry, best stereo amplifier has more obvious advantages which are reflected in the following aspects.

Company Advantages
1. Gisen hifi class d amplifier is precisely manufactured using premium materials and leading-edge techniques.
2. It has a durable surface. It has finishes that are somewhat resistant to chemical attacks from such substances as oils, acids, foodstuffs, bleaches, alcohols, tea, and coffee.
3. The product is well-known for anti-bacteria performance. Its surface is treated with stain-resistant finishes to kill mold and harmful microorganisms.
4. The use of this product offers many advantages. Colorful and bright graphics, new shapes and construction techniques, as well as environmentally responsible materials, have made it a creative part of the marketing strategy.
5. The use of this product means a range of tasks can be completed in an efficient manner. It greatly lightens people's burden of work and stress.

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. In the past years, Guangzhou Gisen Audio Equipment Factory has grown into a highly professional manufacturer of class d professional amplifier . We have been considered as the preferred partner in the industry.
2. With strong R&D capability, Guangzhou Gisen Audio Equipment Factory invests a large proportion of funds and staffing in hifi class d amplifier's development.
3. Guangzhou Gisen Audio Equipment Factory will meticulously do its job, and strive to achieve customer satisfaction. Contact! Gisen always sticks to the principle that quality is above everything. Contact! Gisen must firmly insist on advocating and practicing innovative concepts to keep up with the fashion in the market. Contact!

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