The Peavey Rock Master Preamp Pedal puts the iconic "Ultra" channel circuit from their groundbreaking Rock Master guitar amp head in a compact, pedalboard-friendly package. A meticulously crafted recreation of the storied 1990 preamp circuit with internal HV TransTube supply from standard 9V power. The Rock Master Pedal also boasts unique tonal controls with Bottom, Body, and Edge knobs to customize the pedals voicing. Featuring Pre and Post Gain controls, dedicated footswitch to activate the gain stage, Mids "Shift" switch for expanded tonal versatility, 3-band active EQ that cuts or boosts frequencies, hard bypass switch with anti-click circuit, and a rugged design that was rigorously tested.

Features:

- TransTube recreation of the groundbreaking Peavey Rock Master "Ultra" channel circuit (circa 1990) in a pedal
- Internal HV TransTube supply from standard 9V supply/battery
- Hard Bypass switch with anti-click circuit
- Pre and Post Gain controls
- Gain and Mid Shift switches
- Three-band active Bottom, Body, & Edge EQ
- Tested and formally approved for worldwide EMC and FCC compliance by an independent laboratory