Official Blackstaramps Forum

fallingstar, it hums on both channel 1 & 2,hi or low,5 or 15 watts,regardless of cord used,with or without looper,it hums between chords or single notes.it just HUMS. any ideas?

I bought an Artisan 5/15 in 12/2013 from an authorized dealer. It has maybe 25-30 hrs. of use.IT doesn't hum on standby, but has pronounced hum with both single coil & humbucker guitars. I'm a long time acoustic player & just started playing electric guitars last year. Have a very small amount of ex...

I bought this amp new from an authorized dealer in 12/2012.It's my first new purchase. It doesn't hum on standby,but it has a prominent hum when turned on,with either humbucker or single coil p/u's. I've played acoustic guitars for along time but am fairly new to electronics. Is this common? Should ...