This is the bare PCB of a high end stereo tube preamplifier with reference to Kondo KSL-M7 Line. The amplifier consists of 4 12AY7 and one 6X4 rectifier tube. This is a line stage preamplifier without phono stage. The board contains the amplifier section, power supply section, and 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 : 250mm x 225mm
PCB thickness : 2.0mm, 2 oz ( 75um thickness !!) copper deposition.
We provide schematic to buyers by EMAIL.
