Category: Modules

EZ Ultimate Clock System

“The Clock” Super Regulators There are two “Super Regulators” on “The Clock”. One Super Regulator powers the clock circuit, the other power the special unique buffer section. The regulators use very low noise operational amplifiers, offering a noise performance near the limits of what can be achieved without permanently super cooling the circuit in liquid […]

Read more

DIY HiFi Supply Active Bias Supply Module

Contents: Bias voltage Active Bias Control ABS Module Features Circuit and wiring connections Discussion ABS Supply Principle

Read more

Projekt-Universal Tube Output EZ Linestage Manual

Projekt-Universal Tube Output EZ Linestage Manual   Table of Contents Projekt-Universal Tube Output EZ Linestage Manual Electrical Performance 1.1 – Settings and Input wiring for use as SE Linestage 6db Gain 1.2 – Settings and Input wiring for use as SE Linestage 12db Gain   Introduction and Overview The diyhifisupply® Universal Tube Output Stage has […]

Read more

Remote 23-steps volume control (need to add TVC or resistors), optional 6 pairs input selection

Many have asked us for a remote control for our Django TVC passive preamp. It’s great to adjust the volume from the sofa. A few years ago we made a remote-controlled step motor for our 23-steps Seiden switch, it worked initially, but there were two major problems. Firstly, the switch stopped at the wrong position at […]

Read more

Universal Stereo Tube Output Stage (need to add two 2.2uF coupling caps)

Price: $149.00 Universal Stereo Tube Output Stage (UTS) Design and performance Complete module including the specially designed over spec power transformer for 115 to 240 V operation. Hybrid anode follower with circle of two CCS using ECC88/6922/6DJ8/6H1/6CG7 (not included); S/N ratio > 100 DBA, 2V RMS into a 10K THD is around 0.1%, 20 Hz […]

Read more