Originally Posted by
The Black Adder
weirdly it was the left channel last week, this week it's the right... I'm getting a hum too in the channel.
Have you been moving valves around?
Hum could easily be caused by a valve, insulation breakdown between cathode or anode (can't remember which) and heater. Had this myself recently.....
If only it was that simple
Main System :
Quad II/40 amps, Music First passive pre, Tannoy Stirling SE speakers, Technics 1200 + RB301, V-LPS, digital streaming from Mac mini via Lifatec Toslink to Moon 300D. Meier Corda Arietta headphone amp, Sennheiser HD650 Phones. Mark Grant i/c cables. Speaker cables, Audioquest Rocket 44 BiWire.
Ray.