Carr Amplifiers’ Lincoln model uses four 12AX7 tubes in the preamp and two EL84 power tubes in a hand-wired circuit with custom-made transformers, Solen power-supply caps, a two-position attenuator offering 18 or six watts output, footswitchable channel changing along with a Low/High gain switch in overdrive and a Normal/Bright switch in the clean channel. Other features include an all-tube reverb, dove-tailed pine cab, and Celestion Creamback M-65 speakers. It is available in 1×12 and 2×12 configurations.