6J1 csöves epe előerősítő HIFI audio előerősítő magas mélyhang beállítással DC12V elektronszelep előerősítő epepuffer 1db
6J1 Tube Bile Preamplifier HIFI Audio Preamp with Treble Bass Adjustment DC12V Electron Valve Preamp Bile Buffer 1Pc
1. Using original 6J1 tube.2. The main filter capacitor uses the original 1000UF/25V, and the coupling capacitor uses the imported capacitor 1UF.
3. The resistor uses a five-ring 1% metal resistor to ensure a good signal-to-noise ratio.
4.PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and spray tin full process to ensure 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!
6. The board layout is reasonable, beautiful, and the current is small.
PCB size: length 133x width 89x height 22MM (without tube height)
Speaker resistance:4-8Ohm
Operating Voltage:DC12V/2A
colour:black blue
Material:ABS
Package Contents:
1 x Tube Bile Preamplifier
Only 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.
                                                                                                                                                                                                                                                                                                                                                                                                              
1005003589100936./1 - oldstef