Yesterday was the 13th of May. 13 is an unlucky number for some people. Me? Not so much. I’m not superstitious (although I am pretty sure the world will end if the 8-ball keyring I’ve had since my wife gave it to me back in 1992 ever breaks). What if your amplifier was divided by 13? Well I’m pretty sure you’d be one lucky individual—especially if that amplifier was the CCC 9/15. That’s one sexy black and white all-tube amplifier. … 52 Amplifier Heads, week 20—Divided by 13 CCC 9/15