• Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)
  • Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)
  • Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)
  • Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)

Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)

Type: Professional Amplifier
Usage: Hi-Fi, KTV System
Used For: Professional
Function: Amplifier Combined
Sound Channel: 2.1
Output Number: 4
Samples:
US$ 600/Piece 1 Piece(Min.Order)
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Customization:

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Basic Info.

Model NO.
K21X4
Voltage
AC 220V
Element Number
Monoamplifier
Conductive Mode
D
Transport Package
Carton
Specification
47X488X448mm
Trademark
VEMA AUDIO
Origin
China
HS Code
85184000
Production Capacity
5000PCS/Year

Product Description

M Series excellence shows in high efficiency and top class timbre. By adopting the 
full-bridge low consumption power supply, we can make it in small size and at the 
same time with strong dynamic. Besides, the module structure and electronic 
volume control both reflect their value in practical and commercial field.
Applied to situations like performance, Venue, high-class Business entertainment 
club etc.
Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)
Switching Power Amplifier PRO Amplifier Line Array Amplifier (K21X4)

 
 SPECIFICATIONS    
MODEL K6x2 K9x2 K13x2 K17x2 K21x2
8 ohms Stereo Power:                      2X600W       2X900W                            2X1300W 2X1700W 2X2100W
4 ohms Stereo Power: 2X1200W 2X1800W 2X2600W 2X3400W 2X4200W
2 ohms Stereo Power: 2X1560W 2X2340W 2X3380W 2X4420W 2X5460W
Input connector: XLR Female
Input impedance: 20k ohms balanced
Input Sensitivity: 1.2V
Input CMRR: >70dB@1kHz
Output connector: Speakon
Hum& Noise: - 112dB
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
Amplifier dimensions: 88X488X438mm
Packing dimensions: 155X600X550mm
Net weight: 10.3kg 10.3kg 10.6kg 10.6kg 10.6kg
Gross weight: 13.5kg 13.5kg 13.8kg 13.8kg 13.8kg

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Manufacturer/Factory
Export Year
2015-06-02
International Commercial Terms(Incoterms)
FOB