Single Full Range to Dual Driver Upgrade Path

Transform your full range speaker for increased dynamics, enhanced imaging and greater power handling


Shinjitsu Audio offers an affordable upgrade path. Simply ship your speakers to us and we will transform your single driver speaker into a higher performance dual driver speaker.


Added and enhanced components

Solid Walnut Horn Plinth

FaitalPro Horn Faital Pro STH100 and HF 111 Phenolic Driver

Biamp Dual Binding Post Crossover

Mundorf EVO OIL Capacitor and Mills adjustable attenuation Resistor

Custom Swan Doped Alloy Low Frequency Driver or Mark Audio Alpair 7P

REW Frequency Response Graph included for each speaker