Official Blackstaramps Forum

If you bought it used, I wouldn't believe the seller only used it a few hours with the sound your describing. I would change out the power tubes first..

I've had my HT Club 40 for a year now, and gig out almost every weekend with my Top40 cover band. I've noticed on several occasions that towards the end of the night, my tone gets more saturated which I assume is due to heat. So to help alleviate this, I installed this cabinet/rack fan into the rear...