This is the bare PCB of a high end stereo tube preamplifier with reference to Kondo KSL-M77. The amplifier consists of 8 12AY7( or 6072WA) and one 6X4 rectifier tube. This preamplifier includes both phono and line stage. The board contains the amplifier sections, power supply section, audio selector and volume control too. This is a PCB for stereo amplifier.
The board is built with premium quality, including thick copper, gold plated conducting surface and two-sided solder resist for maximum reliability. The PCB thickness is 2.0mm.
PCB dimension : 290mm x 220mm
We provide schematic to buyers by EMAIL.
The assembled board is for reference. The listing is for bare main board one piece and the audio selection daughter board ( the small black PCB with the rotary switch mounted as in the assembled board picture).
We do air shipping worldwide at US$10.00.