Diy Kits for L20SE Toshiba 2SA1943 2SC5200 Dual Amplifier Board AMP 350W+350W
Please notice that this is just kits.You need to assemble it by yourself.For professionals!Thanks!

Parameters
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
The PCB area 113MM width and height 71 MM
All resistors are precision 1% precision resistors copper feet, including the output of high-power high-precision resistors are used.
Double-sided FR4 PCB 2MM thick plate, 75 UM thick copper wire.
All capacitors are imported original.
Four pairs per channel audio power tubes imported original ONSEMI.
High-quality NIPPON CHIEMI-CON series of high-grade LOW ESR decoupling capacitors.
And nichicon or RUBYCON series.
Romote the use of tubes and high-power tube ONSEMI NJW0302G NJW0281G
Toshiba A1930 C5171 and audio-specific import original transistor.
Suite two boards, one board a channel. L20 must use the original transistor, not free to replace other brands and models.

Features
Designed the L20 post-amplifier.
Power :200W8R 350W4R DC ±65V
AC power range of 12V to AC 45V.(Proposed voltage AC 36V.)
Each channel of ON Semiconductor original power tubes 2SA1943/2SC5200, the maximum load current of 20A.
Voltage support a wide range of installation of each channel can be any two pairs, four pairs of high-power tube.Standard suite of high-power tube per channel 2.
Very good with excellent control, low distortion, wide range of voltage support.High-power high-current output load.
Sine wave output +-60V, load 6.6 Europe, the output power of 270WThe selection of authentic licensed original transistor with TOSHIBA ONSEMI, quality assurance.

Package
1pc Diy Kits for L20SE Toshiba 2SA1943 2SC5200 Dual Amplifier Board AMP 350W+350W