class d amplifier ,class d pa amplifier

Product Information
Customer Reviews

Application Scope

The best stereo amplifier of Gisen is applicable in the following scenes.Gisen has been engaged in the production of best stereo amplifier for many years and has accumulated rich industry experience. We have the ability to provide comprehensive and quality solutions according to actual situations and needs of different customers.

Company Advantages
1. The offered Gisen [拓展关键词 is precisely manufactured using leading-edge techniques.
2. One huge benefit of this product is its incredible durability. Made of hard materials, it is unlikely to get scratched or damaged by basically anything.
3. The practical applications of the product is increasingly prominent.

ABOUT OUR PRODUCT

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

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

K 4-Channel Top View

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

1. Sheet Metal Processing

2. Circuit Board Plug-in

3. Circuit Board Debugging

4. Circuit debugging

5. Product assembly

6. Debugging of the whole machine

7. Product Aging

Company Features
1. Guangzhou Gisen Audio Equipment Factory is a well-known supplier of class d amplifier with large factory and modern production lines.
2. While cultivating its own R&D team, Guangzhou Gisen Audio Equipment Factory also actively cooperates with many research institutes.
3. The essence of keeping Gisen forward is class d digital amplifier . Check it! Guangzhou Gisen Audio Equipment Factory takes class d pa amplifier as its overall strategies. Check it! Making customers ease and comfort has always been the realm pursued by Gisen. Check it! We have received more and more reputation since the shape of the management tenet of hifi class d amplifier. Check it!

Favorable rate

100%

Buyer impression