Vitus Audio Signature Series – the foundation upon which everything else has been built.

The key development achievements that make the Signature Series what it is included;
- A custom designed UI transformer (which took around 4 years to perfect) featuring a low open to closed loop voltage drop giving excellent control and fantastic performance in the lower frequencies and an overall quietness, especially for their size.
- Full discrete gain modules based on zero global feedback, non-intrusive DC servosthat add no colour to the sound and very high bandwidth (in the MHz)
- A complete modular design allowing for future upgradability.
- A relay-based shunt volume control which today has a resolution of 0.5-1dB per step. (product dependant)
- An over-engineered power supply with special configuration regulators for all low power consumption elements.
- Complex circuitry where every improvement offers a noticeable change in output.











