Harmonic distortion - 0,0028 % at 1 W; 0,011 % at 5 W and 0,13 % at 50 W is achieved by harmonizing all circuits and components.
The transformer core is vacuum impregnated, and the entire transformer is encapsulated in a special anti-vibration compound. In addition, the massive, welded cover in which the transformer is located creates effective electromagnetic shielding and contributes significantly to the excellent signal-to-hum distance. The additional capacitor at the input improves the dynamic of the anode voltage filtration.
The filtration capacity is 3.900 mF / 550 V. A choke, that is placed under welded cover, has been used to eliminate anode voltage ripple, which increases the filtering efficiency of the 100 Hz component of the anode voltage.
A kimenő traszformátorokat a gyártó kifejezetten a Virtus M1 igényeihez tervezte. A jelútban csak magas minőségű polipropilén kondenzátorok kerültek felhasználásra. A készülék belső kábelezése lassú sajtolású OFC rézvezetőket használ, ezüstözött felülettel.
Instant switching between feedback and zero feedback.