DUAL BOOSTER (DB10) Tamura you can power the OD-9

you can power the OD-9 Pro+ by leaving a battery in the pedal

and John Petrucci

The phasing is accomplished through parallel resistors and capacitors between the phasing section Op Amps (one for each stage)

5” (approx

“analog-ish” response

DUAL BOOSTER (DB10) Tamura you can power the OD-9DB10 DUAL BOOSTER Two independent Boost circuits in one compact chassis Clean channel offers +20 dB of boost with flat frequency response Vintage channel offers +20 dB of boost with high end roll off Separate input output jacks for each channel Cascade channels or place a pedal in between them Works in FX loop or front end of amp True Bypass Switching x 2 A unique concept in booster design, the DB10 features two completely independent boost circuits