This is the bare PCB of a tube pre-amplifier with reference to the Cary(Audio Electronics) AE-1. The board has put heavy attention on signal routings and grounding to optimize the performance. This is a PCB for a stereo amplifier.We provide schematic by email to buyers. PCB dimension : 177mm x 210mm. We do air shipping worldwide at US$8.00.
Surface finishing : Gold-plated with solder resist coated on both side for best reliability.