Up for your consideration, Is a pair of MCINTOSH MC30 mono block tube power amplifiers. IMO, This is probably the "BEST" tube mono block amplifiers that MCINTOSH has ever made. In May 2008 This pair was completely check out and brought up to factory specs, By Vacuum Tube Valley, A Co out of California, This work was done by Charlie Kittleson. The tube complement is: 2-Rca>6L6, 1-Rca>5U4, 2-Tung-SoL>12AX7, 1-Rca>12AU7, 1-Rca>12BH7 for each Amplifier. Here's your chance to own some of the best tube amplifiers of all time! **I WILL ONLY ACCEPT A BANK CASHIERS CHECK**I WILL ONLY SHIP IN THE USA.** ANY ???'s PLEASE CALL ME > (813)220-7639 THANKS!