The original circuit and featuring the JRC4558 IC chip, the OD9 produces natural overdrive of a tube amp that smoothly responds to input signal level.

Easy-access, no tools battery compartment.

AC jack to connect optional AC adaptor for long hours of continuous use.

True Bypass Switching lets your instruments signal pass through a non-electronic bypass line when the effect is disengaged. Low noise mechanical switch is used for for trouble-free performance.

MADE IN JAPAN