Check out Revv Amps D20—a clean, 20-watt (reducible to 4) 6V6 output section and powerful Two Notes cab-sim capabilities make this 9-pound head (demo'd by Joey Landreth) both a great pedal platform and a conveniently portable gigging amp.
Handmade in Los Angeles, the Black Volt Hawk features reclaimed wood and grille cloths and aims to meld Fender and Marshall tones in a low-wattage design that can accommodate any octal power tube without re-biasing.
The digital-recording outfit's latest features a Rupert Neve-designed preamp, a Z-Tone impedance-adapting circuit for transforming your guitar's voice from single-coil-like to humbucker-esque (or vice versa), and Amp Out jack, and a host of free software, including AmpliTube 4 Deluxe.