Audison Thesis HV Venti

Power Output

Features

PRE-AMPLIFIER:
– Balanced up to the driver output;
– 90 V separate power supply voltage.
FRONT END:
– ABS balanced inputs;
– Polypropylene capacitors decoupled input stage;
– JFET differential input stage;
– Two selectable gain levels;
– Balanced output buffer for the control unit;
– Thermally stabilized.
CONTROL UNIT:
– Sensitivity;
– L/R alignment;
– IN mode / OUT mode.

OUTPUT POWER STAGE:
– “Discrete” Insulated Gate Bipolar Transistor (IGBT) topology;
– 2 Hitachi DMOS drivers;
– 2 pairs of Sanken Power transistor;
– Balanced Class A biased driver with separate 150V Flyback power supply.

THERMAL PROJECT:
– 5 mm aluminium bottom plate;
– 2 side cooling ducts with 2 fans located at the ends of each duct;
– Small driver central cooling duct with independent fan;
– Cooling fan system managed by ASC.