- Full analog OD / preamp with rich bias tremolo based on Brown Deluxe era amps.
- Dual Gain mode, from edge of break up light overdrive up to thick cranked driven tones with natural compression.
- HIGH CH (BRIGHT) and LOW Era switch mode reduces the midrange while giving a glassy tone character based on the Black ’65 sounds.
- LOW CH (NORMAL) and HIGH Era switch mode adds midrange for fat and full tone character based on the Brown ’61 sounds.
- Effects Loop SEND/RETURN path for inserting effects between OVERDRIVE (PREAMP) and VIBRATO (Bias TREMOLO).
- 9 - 18V DC supply operation for maximum headroom.