Joined: 02 Apr 2018
|Posted: Tue Apr 03, 2018 4:12 am Post subject: HT studio 20 noise problem
I just get an around 2~3 years old HT studio 20yesterday, i found some noise like hiss and a little humwhen i plug cable even standby the amp, the noise appearbut if i take out cable, the noise disappearalso, more master volume and get more noisei already checked to use different cable and just connect guitar without any pedals, but the problem still existso, is the problem due to preamp tube??should i replace a new preamp tube??
I did not find the right solution from the internet.
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