JAM Pedals RetroVibe MK4 Preamp Powered Epiphone P-90 PRO™ soapbar

Powered Epiphone P-90 PRO™ soapbar single coil pickups

from the NOS Orange Drop capacitors to the output mixer stage that acts as a rudimentary frequency selector---it’s all there

Built In USA

Neck Shape: Slim Taper

Tuners: Gotoh 510 Antique Chrome with Antique Chrome Buttons

JAM Pedals RetroVibe MK4 Preamp Powered Epiphone P-90 PRO™ soapbarThe RetroVibe has long stood among the most revered Uni Vibe interpretations ever made, celebrated for its lush pulse, vocal shimmer, and unmistakable warmth. The mk. 4 continues that legacy. Its ground up all analog redesign preserves the soul of the original while expanding its expressive range. A wider Depth and Speed span, plus new Tap Tempo and Ramping functions, invite deeper interaction and performance freedom. Switch between Chorus and Vibrato