Dynaco vta driver board

 · The making of the VTA amp and Dynaco ST amp driver board covers.  · This board replaces the single bias control per channel with individual bias controls for each of the output tubes. (2 per channel) It also replaces the large can filter cap with 4 common electrolytic capacitors that are more cost effective to replace and easier to source.  · Dynaco ST70 amp with VTA ST CCS driver board; Electret mics and Pro Audio; Facmogu F Amp; floobydust * Camaro; Cats; Headphones; Home. _daevs blog; A/V: Audio stuffs; A/V: HH Scott – Vacuum Tube Audio. Scott LK Power Amp; A/V: Home Theater; about me, _daev; Electronics and Tech. The Home Automation Project; PhotoArt: FineArt.

The VTA board is made of epoxy/fiberglass and has no open solder traces. It has plated through holes so that parts may be placed on either the top or bottom of the board. It has an “on board” power supply using Nichicon low ESR caps and an on board bias system that allows individual biasing of each output tube. Driver Boards for Dynaco ST Our newest version of the EF86 board has been slightly revised to accept , 6DJ8, , and 6CG7 in the phase inverter position as well as 12AU7, 12BH7, and ECC99 that were previously supported. A 6AU6 version of the board is also available but does not support , 6DJ8, , or 6CG7. The making of the VTA amp and Dynaco ST amp driver board covers.

This kit will replace the original Dynaco driver circuit and printed circuit board, using the excellent sounding 12AX7 and 12AU7 triode. Next VTA M Build, Copper/Black, Octal driver boards. Previous Latino ST with VTA SP9 Next Pictures for circuit bards Dynaco Stereo 80 tube Panor. Specifications of the ST Amplifier with VTA Driver board. Power output 60 watts RMS per channel at 1 KHz at less than 1.