6N1 Tube Preamplifier Board

Description

• Power supply: AC 50-110V AC 6-12V
• The volume of the finished board: length 16cm, width 10.5cm, height 4.5cm
• The power amplifier board has reasonable wiring and low current
• Use original 6N1 tube

Product introduction:
1. Use original 6N1 tube
2. Coupling capacitor adopts Weimar capacitor 1.8UF
3. The resistance uses five-ring metal resistance, and the main circuit adopts a five-ring metal film resistor with an accuracy of 1%, which ensures a good signal-to-noise ratio of the whole machine.
4. The PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents. First-class PCB quality.
5. The power amplifier board has reasonable wiring and low current
The volume of the finished board: length 16cm, width 10.5cm, height 4.5cm
Power supply: AC 50-110V AC 6-12V

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