Giới thiệu Bluetooth Tube Preamplifier Fever Hifi 6J5 Bile Vacuum Tube Preamp NE5532 Pre Amplifier Tone Control Board

1. Using 6J5 tube, NE5532
2. The main filter uses the 470UF/25V, and the coupling uses the imported Philips 1UF.
3. The resistor uses high-precision chip resistor to ensure a good signal-to-noise ratio of the whole machine.
4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of tin-spraying ensures the good passing performance of large and small currents. First-class PCB quality.
5. The input and output are made of gold-plated RCA lotus seat, which is durable and beautiful.

The board layout is reasonable, beautiful, and the current is small.
Power: DC12V2A
Colour:Photo Color
Material:ABS
Size: 133x89x22MM (without tube height)

Package Contents:
1 x Bluetooth Tube PreamplifierOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.