This is a fully balanced input and balanced output state-of-the-art pre-amplifier. It boasts an ultra heavy current tube rectified and tube shunt regulated power supply plus choke with NOS filter capacitors. Also featuring a separate filament Tx and high-volt Tx to enhance the dynamics and clarity. This pre-amplifier is specially designed for those users who desire slow and sweet sound quality with very high definition and a very detailed and deep sound stage.
The output buffer stage characteristics can change with over 10 different types of tubes: (6G6/6L6/6V6/6Y6/6K6/EL34/6550/KT66/KT88/KT90/KT100) for exact tuning to match the rest part of your system.
The 5U4G tube rectifier can further upgrade by our super rectifier STR-104 or higher models , direct plug and play without any mod required.
With this super rectifier adaptor, you can use 300B, 2A3 , 45 , 50 , 80, 83, 1616 , 3B28 or 866A as rectifier tubes option.