Bare PCBs

TDA1543 x4 CS8412/CS8414 NOS DAC PCB with Clock Board

Pass ZEN Single-Stage MOSFET Preamplifier PCB

High Current Dual Rail Regulator PCB for Power Amplifier

Pass F5 25W Pure Class A Amplifier PCB - TO-3 MOSFET Version - 2 Pieces

This is our latest board layout of a performance proven class A MOSFET amplifier, with reference to F5 class A amplifier. In this board layout, we have make the boards bigger, tracks wider on the...

JC-80 All FET Class A Preamplifier PCB New Ver. Trace Improved

Quad 405 Current Dumping 80W Amplifier PCB 2pcs

LM317/337 Dual Rail Regulator PCB for Preamp/Headphone Amp (Green) - 2 Pieces

M22 Pioneer 30W Class A Amplifier PCB - Legendary Design (2 Piece Set)

Pass F3 Power JFET SE 15W Class A Stereo Amplifier PCB

J-FET Input Cascode Class A Preamp/Headphone Amp PCB with Onboard Regulator & Protection

Pass B1 JFET Buffer Preamplifier PCB – New Better Version

Low-noise shunt regulator plus fully complementary JFET preamp stereo PCB