J Jimb0 Member Jun 10, 2018 #1 Hi. I've been getting a slight hum on the left channel of my headphones after I turn on my Crackatwoa. Is this normal? It goes away after about 20 seconds.
Hi. I've been getting a slight hum on the left channel of my headphones after I turn on my Crackatwoa. Is this normal? It goes away after about 20 seconds.
Paul Birkeland Moderator Staff member Jun 10, 2018 #2 It's not abnormal for a tube to make some noise as it's warming up.
