4 channel 450w K4-450 digital amplifier 1u home audio power amplifier
4 Ohms Stable Amplifier

4 channel 450w K4-450 digital amplifier 1u home audio power amplifier

Item No.: K4-450
Model: K4-450
Channel: 4 channel power amplifier
Feature: 1U/Digital Amp/Class D/For Full Range Speaker
Output Power:
8Ω Stereo Power (RMS): 450W X 4CH
4Ω Stereo Power (RMS): 700W X 4CH
Certificate: CE, ROHS

1U Digital Amplifier K4-450
Output Power 1 KHz, <0.05%THD 8Ω/Stereo    4CHX450W
4Ω/Stereo    4CHX700W
Class Class D Power Amplifier
THD (20Hz-20kHz for 1W) <0.1%
THD (1kHz and 1 dB below clipping) <0.05
DSP Processor NO
Signal Noise Ration >106dB
Frequency Response(+/-0.1dB) 10Hz-34kHz
Damping coefficient >600
Impedance(balanced/unbalanced) 20KQ/10KQ
Gain (optional) 0.775V/1V/32dB
Output socket Spe akon Connectors
Input socket Combo XLR type, 3pin
Link socket XLR type,3pin male(NEUTRIK)
Protection   Short circuit, open dircuit, thermal, overload,DC,super audio protection  
Power Requirement 90-265V~50Hz(PFC)
Size(WxHxD) 55x32x11cm
Weight(net) 8Kg

K4-450 Digital Power Amplifier

●Mini 1U size, convenient for Touring Applications
●Suitable for stage, bar, club, KTV, Karaoke, home, theater, indoor and outdoor activities, etc.
●4 Channel Class D Digital power amplifier.
●4 x 450 Watts into 8 Ohms.
●4 x 700 Watts into 4 Ohms.
●Precise and Reasonable circuit structure.
●Bring super reliable sound.
●Original Neutrik XLR*/Speakon connectors
●Temperature protection; Over current protection; Short circuit protection built-in.




Leave your email and we will send the product catalog
Or Contact us via WhatsApp: +8616676738225 to Quick Quotation!