I tried , It went away almost totally (only a small hiss)
This means coph nia is OK.
I will concentrate on the cart and tonearmcable.
I will now try to remove the cart hold by its shell,leaving the tonearm cables oplugged to the coph without the cart.
This should help to go to the Hum point
This means coph nia is OK.
I will concentrate on the cart and tonearmcable.
I will now try to remove the cart hold by its shell,leaving the tonearm cables oplugged to the coph without the cart.
This should help to go to the Hum point