There is no power
Ensure the supplied AC adaptor is connected securely to the PSU socket on the rear panel.

Ensure that the correct mains transformer is being used and that it complies with the local electrical supply.

Ensure the mains plug is fully inserted into the wall socket and is switched on.

There is no sound
Ensure that the amplifier is set correctly. Check that the interconnects are inserted correctly. Check that the correct digital input is selected (Incoming Sample Rate LED should be on).

A low hum or buzzing sound can be heard
Power cords or lighting placed near this product. Analogue inputs are not securely connected.

For USB try selecting the ‘Lift’ position by moving the Ground/Lift switch.