Lusya L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs-finished 2pcs

2PCS L20 SE Audio Amplifier Board A1943 C5200

Performance parameters: Dual AC power range of 12V to AC dual 45V. Proposed dual-voltage AC 36V. THD = 0.009% 1K HZ 50W 8R SR = 35V / US Noise 92DBU EIN = 114 DB Frequency Response 20-20KHZ ±0.5 DB 34 times the voltage gain All s are precision 1% precision s copper feet, including the output of high-power high-precision s are used. Double-sided FR4 2MM thi plate, 75 UM thi copper wire. The area 113MM width and height 71 MM All s are . Four pairs per channel audio power tubes ONSEMI. High-quality NPON CHIEMI-CON series of high-grade LOW ESR decoupling s. And nichicon or RUBYCON series. Romote the use of tubes and high-power tube ONSEMI NJW0302G NJW0281G Toshiba A1930 C5171 and audio-specific transistor. Suite two boards, one board a channel. L20 must use the transistor, not free to replace other brands and models. Descrtion: 1.Designed the L20 post-amplifier. 2. size: 110 * 54 MM 3.Very good with excellent control, low distortion, wide range of voltage support. 4.High-power high-current output load. 5.Each channel 2 of ON Semiconductor power tubes 2SA1943/2SC5200, the maximum load current of 20A. 6.Voltage support a wide range of installation of each channel can be any two pairs, four pairs of high-power tube. 7.Standard suite of high-power tube per channel 2. 8.Power :200W8R 350W4R DC ±65V Note:DIY kits Need to build upby yourself

Paage included:

2Pcs Hifi Amplifier Board

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Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

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