1 x Solder finished preamp board 2 x Peking 6J1 tube 6 x Panelassemble to a box4x screws 1 x Transformer 110V or 220Voutput AC12V1Ai will sent correct model to you by your addresscountrywith EUUKUSAU plug for choice PCB Circuit layout is reasonable and beautiful minimize noisewarm soundperfact for listen person singing Best for your desk headphone amplifier or home power amplifiermake the sound more warm About the input and output interfaceall using GOLD RCA interface PCB Using E-package USPS post shipping to USA usually 7-10 business days arrivalnot accept for other country buyer
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