ขาย 6 n 2/6 n 1+6 p 1 3 wx 2 hifi แผ่นบอร์ดโมดูลขยายเสียงสเตอริโอ pcb ราคาที่ดีที่สุด

6N2/6N1+6P1 3W*2 HIFI Stereo Vacuum Tube Amp Power Amplifier PCB 6E2 Level Indicator Bare Board without Any Electronic Components Features:  It is brand new and has premium quality  This is a bare board, it can be work after connecting the power transformer & the output transformer  The feedback resistor has been soldered to the board and directly wired to the 8 ohm winding of the output transformer  Support face-up welding and back hand welding Specifications:  Item name: 6N2/6N1+6P1  Size: 200 * 110 mm  Thickness: 1.6 mm  Power transformer requirements: 220V input and output (AC 240V-0-240V 100mA), 1 group of 3.15-0-3.15 3A filament input voltage  Output Transformer: EI57 * 30, the output power of 4.5W, the output with 4 ohm-ohm taps, 3 clip 2 around the law Packing includes: 1 x Amp power amplifier PCB (PC) Notes:  This is a bare board that does NOT INCLUDE any Electronic Components  Transition: 1cm=10mm=0.39inch