high efficiency class d power amplifier class manufacturer for ktv

ABOUT OUR PRODUCT

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

high efficiency class d power amplifier class manufacturer for ktv-1

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

high efficiency class d power amplifier class manufacturer for ktv-2

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

high efficiency class d power amplifier class manufacturer for ktv-4

1. Sheet Metal Processing

high efficiency class d power amplifier class manufacturer for ktv-5

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

high efficiency class d power amplifier class manufacturer for ktv-10

7. Product Aging

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f******m

the best class d amplifier adopts the best class d amplifier materials, generate features such as the best class d amplifier. Its control knob comes with easy adjustment

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The special composition of the best class d amplifier makes it obtain good performance of the best class d amplifier. It is built to be water-resistant thanks to the stainless steel shell

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The class d power amplifier material of class d power amplifier makes it a class d power amplifier. It delivers different ranges of voice volume without sacrificing audio quality

o******k

The special composition of the best class d amplifier makes it obtain good performances like the best class d amplifier. The vivid instruction craved on the surface of the product help users to adjust the volume effectively

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Our class d power amplifier have a wide range of material category, taking different processes. Its control knob comes with easy adjustment

m******k

This product has been officially certified according to industry quality standards.

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