Ladyday91+ MonoMax with P:USH Power

LD91 MonoMax 300B SET Power Amplifier Kit: Gold recovered from the archives of the golden age of tube technology has swing! This refinement of the famous WE91 circuit uses a tiny amount of local positive feedback (can be left out if the word ‘feedback’ gives you the shakes) to give flat response to 20K (theRead More

Fusion³: 24bit/192khz USB DAC + Ultimate Tube Linestage + Power Amplifier (assembled)

The Fusion³ contains: – Cleo 24bit/192khz USB DAC with Ultimate clock and discrete linear power supply (check here to find out all the goodness of Cleo) – Ultimate Volume Control and selector with remote control (check here to read about the UVC) – UTS tube stage driving (check here for the UVC) – Fusion power multiplier amplifier modules for 50 wattRead More

Ergo-Ella KT88/6550/EL34 PP Amplifier

Ergo Ella are sold out. However, most premuium parts are still avaiable in the componets page. Below is the design concept and the manual for your reference.   The Ergo-Ella. Starts at level 3 – sorry can’t go lower because it already includes state-of-the-art power supply FCUPS and ABS and premium parts. On the right:Read More

Cole Max LCR Phono Stage

Good points: “I thought the Internal electrical assembly was very neat and standard of  soldering was good. Depending on how you view the quality of DIY HI FI branded components….(opinions seems generally favourable) then the quality of the internal components was very good. There was actually alot more, component wise, to the phono stage thanRead More