advanced class d amplifier power supplier for performance

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Company Advantages
1. To be more vibrant and competitive in class d amplifier industry, Gisen has superb team to help the improvement of the design technology. The product can deliver lively dynamics and deep bass from warm and expressive tuning
2. For those who are often overheated, if they can buy such products, their nights will be very happy. The technology of this product will bring the best sleep possible. Its overload protection proves to guarantee long-term service life
3. Several tests have been carried out at each stage of production to ensure consistent product quality. The state-of-art engineering reduces signal interference effectively
4. Strict quality control system is adopted to provide strong guarantee for product quality. It is built to be water-resistant thanks to the stainless steel shell
5. The implementation of the quality management system ensures that the product complies with international standards. Its control knob comes with easy adjustment

ABOUT OUR PRODUCT

Using hi-fi driven circuit、 Excellent sound、 Electronic volume control、 High power 4X2100W、 Stable power supply

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Front Panel
1 -Signal Indicators
2 -Screen
3 -Mute Indicator
4 -Mute button
5 -Clip Indicator
6 -Channel switch/ Volume Control
7 -Power Switch

Rear Panel
8 -Power Cable
9 -Serial Number
10 -Speakon Output Connectors
11 -XLR Female Input Connector
12 -Signal Link Button
13 -XLR Male Linear Output Connectors

PRODUCT DETAILS

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K 4-Channel Top View

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K 4-Channel Rear Plate

SPECIFICATIONS

Mode	K6x4	K9x4	K13x4	K18x4	K21x4
8 ohms Stereo power 4 ohms power 2 ohms power	4X600W 4X1200W ：4X1560W	4X900W 4X1800W 4X2340W	4X1300W 4X2600W 4X3380W	4X1700W 4X3400W	X2100W 4X4200W
Hum& Noise	>112dB
Input connector	XLR Female
Input impedance	20k ohms balanced
Input Sensitivity	1.2V
Channel separation	>70dB@1kHz
Output connector	Speakon
Damping Factor	>1000 @ 8Ω
THD	<0.1%(20Hz-20kHz，1W)
Frequency Response	20Hz-20kHz (±0.3dB)@1W, 8Ω
Level adjustment	Electronic volume control
Cooling	Temperature controlled fan, airflow from front to rear
Protection	Short circuit，open circuit，direct current voltage，overheat, overload，radio frequency，ultralow frequency protection
Power requirement	AC180V-240V(90V-120V)，50-60Hz
Amp dimension	88mmX483mmX438mm
Carton dimension	155mmX600mm×550mm
Net weight(kg) Gross weight(kg)	11.7 15		12.2 15.2

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. Almost all technician talent for the industry of class d amplifier work in our Guangzhou Gisen Audio Equipment Factory.
2. With lofty ambition, Gisen will keep improving in developing sound digital amplifier industry. Ask online!

b******m

class d professional amplifier is one of the most prominent style of class d professional amplifier from Guangzhou Gisen Audio Equipment Factory. Using AI intelligent power distribution technology, it features low energy consumption

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class d amplifier is widely known for its attractive design. It achieves the most efficient use of resources combining time and intelligent control schemes

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Guangzhou Gisen Audio Equipment Factory adopts the most environmentally-friendly raw material. The product is especially perfect for emergency use such as blackout

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The material for sound digital amplifier is made up of class d amplifier. Featuring zero electricity use, it is kind of environmental-friendly

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Because of its class d amplifier design, class d amplifier is often preferred by costumers. The product has strong heat dissipation performance

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This product is good for promotional items and newly released products. It is useful for both large and small items and can be put outdoors or indoors. It can work continuously for more than 12 hours

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