JAM Pedals RetroVibe MK4 Preamp from the NOS Orange Drop

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

Tuners: Gotoh 510 Antique Chrome with Antique Chrome Buttons

PITCH – EHX’s critically acclaimed polyphonic pitch shifting plus digital delay provides pitch-shifted echoes and cascading echo repeats

Function: Phantom power supply with built-in preampPower: Rechargeable battery (48V output)Connectivity: XLR input

Neck Shape: Slim Taper

JAM Pedals RetroVibe MK4 Preamp from the NOS Orange DropThe 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