6J5 Electronic Tube Tone Preamp bluetooth 4.2 Power Amplifier

Features Use original 6J5 tube original NE5532The main filter capacitor uses 470UF 25V and the coupling capacitor uses 1UFThe resistors are high precision chip resistors to ensure a good signal to noise ratio of the whole machine PCB adopts a 1 6mm thick double sided board 2 0 oz copper thickness and a full tinning process to ensure the good passing performance of large and small currents First class PCB quality The input and output use gold plated RCA lotus seat durable and beautiful This board has reasonable wiring a beautiful appearance and low current noisePower supply DC12V2A direct current need to stabilize 12V not higher than 12VNet weight 0 4KGMachine size length 137 width 104 height 41MM excluding tube height Package Included 1 x Power Amplifier