Bare PCBs

Mimesis 9.2 JFET Input High Speed MOSFET Power Amplifier PCB Two Pieces

Telos 390.2 JFET Input High Speed MOSFET Power Amplifier PCB Two Pieces

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Phono stage RIAA PCB stereo ANK LP3 Pt to Pt version one piece

Note on 6 May 2019 : The boards are now 2mm in thickness( copper thickness inclusive) and gold immersed on surface. This is the bare PCB of a tube-based

CAT SL-1 Simplified Tube Preamplifier Stereo Line-Stage PCB - 1 Piece

This is the bare PCB of a tube line stage pre-amplifier with reference to the legendary Convergence Audio Technology (CAT) SL-1. The original circuit is a bit complicat

Mofo Choke Loaded SE Tube Power Amplifier Driver Board - Andrea Ciuffoli Design

Note on 21 Nov 2021 : The driver board is now the 2021 version. For the details please check the article Inpol/Mofo Amplifier 2021 by Mr. Andrea.   This is the bare PCBs of two channels of class A...

EL84 Push-Pull Tube Power Amplifier PCB – Audio Note L1 Based – Onboard Tube Rectifier Option

This is the bare PCB of a tube push-pull power amplifier board with reference to the well accepted ANK L1.  The board's component arrangement highly adheres to the

DIY Universal Prototyping PCB Point-to-Point Mount Kit

Guitar Preamplifier with Tone Control + Distortion + Emphasis PCB

MOSFET High Power 100W Pure Class A Amplifier Turbo V3 PCB Set - 2 Pieces Stereo

Tube SRPP RIAA Phono and Line-Stage Stereo Preamplifier PCB

Marantz 7 Style Tube PSU Board - Stereo Preamplifier Power Supply PCB

MOSFET Pure Class A Amplifier PCB - Thick Copper Stereo Board