Replacement Valve Kit for Mesa Boogie Dual Caliber DC5 (5 x ECC83 1 x Balance...
5 x Selected Premium Grade JJ ECC83 preamp valves (also known as 12AX7). 1 xSelected Premium Grade JJ ECC83 balanced valve for the phase splitter position in V6. We have more than 30 years experience so we are sure we can help.