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L20SE 2SA19432SC5200 Bi-Amp Board AMP350W + 350W DIY Kit
Please note that this is just a kit. You need to assemble it by yourself. Professional! Thank you!
THD = 0.009% 1K HZ 50W 8R
SR = 35V /
EIN = 114dB
Frequency Response: 20-20KHZ±0.5DB
34x Voltage Gain
PCB Area: 4.5 inches (113 mm) Width and Height 2.8 inches (71 mm)
All resistors use high precision 1% precision resistor copper feet with high output and all use high precision resistors.
Double-sided FR4PCB 2MM thick board, 75UM thick copper wire.
All capacitors are imported in original packaging.
4 Pairs Audio Power Tubes Per Channel, Original Imported ONSEMI
High quality NIPPONCHIEMI-CON series high-end LOWESR decoupling capacitors.
and the Nichicon and Rubicon series.
Remote Control Tube and High Power Tube ONSEMINJW0302G NJW0281G
Toshiba A1930C5171 and specially imported audio transistor
The sweet has two boards, one board and one aisle. The L20 needs to use the original triple pole vacuum tube, do not change any other brand model freely.
Designed with L20 point amplifier.
Power Supply: 200W8R 350W4RDC±65V
The AC power range is 12V - AC 45V. (Recommended voltage is AC 36V. )
Each channel of ONSemiconductor original power tube
2SA1943 / 2SC5200, maximum load current is 20A.
Wide voltage support range allows you to freely attach two or four pairs of high output tubes on each channel. Each channel comes standard with two pairs of high power tubes.
It is very good and has excellent control, low distortion, and wide voltage support range. High power and high current output load
Sine wave output is +-60V, load is 6.6 Ohm, output power is 270W. Quality is guaranteed.
1 x DIY Kit for L20SE 2SA19432SC5200 Dual Amplifier Board AMP350W + 350W