The front panel features controls for Clean and Lead channels, which are switchable via a Channel Select switch or an optional footswitch. Both channels share a 3-band EQ, though each has its own Master and Gain controls. To kick in even more gain and volume, you can select the Lead Boost feature from either the front panel or the footswitch
This blue wonder packs an awful lot of punch for such a tiny amplifier. Unlike many small-wattage amps that tend to emphasize midrange frequencies, the TubeMeister 18 covers crystal-clear cleans, British-infused rhythm crunch, and heavy molten leads.