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Audio Amplifier Board Tube Amplifier 4 CH Power Amplifier Made In China

LAIKESI Professional Amplifiers redefine audio precision and style. With advanced technology and sleek design, we offer a superior sound experience for enthusiasts and professionals, setting new standards in amplification.Click to view more exciting styles.
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Audio Amplifier Board Tube Amplifier 4 CH Power Amplifier Made In China


Perfect circuit protected for:over load short circuit,self-excitation,over temperature,mute for ON/OFF ,DC output,for sure can be worked in high invoice for long time safely.

Amplifier line with full balanced low distortion and high speed  HI-FI style,set a small signal processor in amplify input,filering low and high frequnency signal to reduce distortion and noise ,with pure and full sound scaner,with frequency HI-FI amplify


MODEL FP4250 FP4350 FP4500 FP4600 FP4800
Stereo Power/8Ω 250W×4 350W×4 500W×4 600W×4 800W×4
Stereo Power/4Ω 350W×4 500W×4 700W×4 900W×4 1200W×4
Frequency response 20-20000Hz(±0.3dB)
THD+N <0.03%@8Ω 1KHz
S/N RATIO >95dB >95dB >95dB >95dB >95dB
Slew Ratio 30V/µS 30V/µS 30V/µS 30V/µS


Damping Factor >400 >400 >400 >400 >400
Crosstalk >70dB@8Ω 1KHz
Input Impendance 20KΩ(Balance)/10KΩ(Unbalance)
Input Sensitivity


Protect Overheat short circuits,DC,limit and-softstart,Output replay-Zero Current Switch,Intellctual Clip Limiter
Height 2U 2U 2U 3U 3U
Packing Dimensions (W×H×D) MM 487×454×88mm 510×489×132mm

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ca20 power amplifier price

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