Compare ANK M2 PSU regulator board one piece for M3 phono or other low noise preamp ! $22.79 Add to Cart Quick view
Compare Quad 405 PCB with matched pre-drilled T-shape heatsink one channel $12.59 Add to Cart Quick view
Compare 110-240VAC i/p low noise LDO dual rail output headphone amp PSU PCB 1 piece ! $9.59 Add to Cart Quick view
Compare Stereo headphone amplifier Kaneda type highly transparent 1 piece ! $13.99 Add to Cart Quick view
Compare Kubota low noise regulator PCB with enhanced filtering cap arrays !! $9.59 Add to Cart Quick view
Compare jfet buffered transformer coupled mosfet power amp F6 PCB long verion 1 pair ! $21.99 Add to Cart Quick view
Compare jfet buffered transformer coupled mosfet power amplifier F6 PCB 1 piece $13.99 Add to Cart Quick view
Compare Discrete dual opamp Earth bare PCB JFET input /output high biasing current ! $6.99 Add to Cart Quick view
Quick view ANK M2 PSU regulator board one piece for M3 phono or other low noise preamp ! This is the bare PCB of a tube regulator board with reference to ANK M2. M2 regulator board is used with ANK L2 and L3 phono boards. The design uses a 6X5 rectifier tube and a ECL82 tube. PCB dimension : 132mm x 152mm PCB... $22.79 Add to Cart Compare
Quick view Phono stage RIAA PCB stereo ANK LP3 track version one piece ! This is the bare PCB of a tube-based phono stage pre-amplifier board with reference to the well accepted ANK L3. The design uses three 12AY7 triodes. This is the track version. We also have the point to point version in another listing... $26.59 Add to Cart Compare
Quick view JFET input high speed stereo preamplifier PCB Mimesis 27 Note on 3 Sept 2-15 : This new batch of boards are made of 2.0mm thickness thus less vibration and better sound ! This is the bare PCB of an ultra high-end pre-amplifier. The pre-amplifier is with reference to Goldmund Mimesis 27 which is ranked as one... $49.29 Add to Cart Compare
Quick view 30W class A amplifier stereo PCB based on Sugen A21 Signature This is a set of two pieces of bare PCB of a stereo class A amplifier based on Sugen A21 Signature power amplifier section ( A21SE is an integrated amplifier). Here is a review comment of Sugen A2 Signature from 6moon Feb 2008: Should you favor... $21.49 Add to Cart Compare
Quick view Quad 405 PCB with matched pre-drilled T-shape heatsink one channel This is an auction of one piece of bare PCB of Quad 405 and the matching T-shape heatsink . The heatsink is black anodized and pre-drilled so users save time in processing the heatsink. The T-shape heatsink is to mate to a big finned heatsink as in... $12.59 Add to Cart Compare
Quick view 110-240VAC i/p low noise LDO dual rail output headphone amp PSU PCB 1 piece ! This is a bare board of a power supply board, designed for headphone amp or preamplifier that draw current not more than 500mA continuously. Feature : The board allows the use of compact and low noise switching mode modules from Taiwan... $9.59 Add to Cart Compare
Quick view Stereo headphone amplifier Kaneda type highly transparent 1 piece ! This is a bare board of a high-end headphone amplifier. The design is based on Kaneda headphone amplifier. Kaneda is a Japan audio guru who contributes design in Japan audio magazine MJ( stands for Music Journal) for over 30 years. This headphone amp... $13.99 Add to Cart Compare
Quick view Kubota low noise regulator PCB with enhanced filtering cap arrays !! This is a new version of our very popular Kubota regulator, enhanced with filtering caps arrays. The filtering caps can be a number of Panasonic ( or similar size) 470uF FC or FM audio caps in parallel. Up to 10 pieces per rail in parallel can be... $9.59 Add to Cart Compare
Quick view jfet buffered transformer coupled mosfet power amp F6 PCB long verion 1 pair ! This is a pair of bare PCB of a stereo MOSFET or SiC enhanced type JFET amplifier, based on F6 power amplifier. The board uses Jensen input transformer as input coupling and preceded by a J-FET buffer to allow a high input impedance. While F6... $21.99 Add to Cart Compare
Quick view jfet buffered transformer coupled mosfet power amplifier F6 PCB 1 piece This is the bare PCB of a MOSFET amplifier, based on F6 power amplifier. The board uses Jensen input transformer as input coupling and preceded by a J-FET buffer to allow a high input impedance. While F6 used SiC power JFETs, the same circuit can be used... $13.99 Add to Cart Compare
Quick view Discrete dual opamp Earth bare PCB JFET input /output high biasing current ! This is the PCBs of two discrete opamp Earth to be assembled for DIP-8 package. The design features : 1. JFET input ; 2. JFET output ; 3. high operating current ( 60mA@ +/-15Vdc ) The finished opamp can be used to replace standard single opamp... $6.99 Add to Cart Compare
Quick view Power Follower( PF2019) new version w/tube driver board ! This is the bare PCBs of two channels of class A MOSFET SE power amplifier, named as "power follower" by the designer, audio expert Mr. Andrea Ciuffoli. This is the newest version 2019 and an authorized PCB version by the designer. For the... $22.49 Add to Cart Compare