Dumble style sounding double channel overdrive. Covers as many as from clean booster till roaring high gain.

Holygrail DualDrive channel 1 is our Holygrail Overdrive. Channel 2 is our 335 overdrive. Channels connected series as follow:
Input->CH2 -> CH1->Output.

Each channel have a three way clipping switch allows to choose three different clipping modes. Each channel have a different voicing which in conjunction with clipping mod options provides a lot of sounding combinations.

Holygrail Dualdrive Specifications

At Gtown Custom Amps we have the experience, knowledge and skill to hand craft guitar Amps and Pedals that sounds excellent. We manufacture and offer support from our workshop in Russia.


Our workmanship is guaranteed for three years, and the tubes we supply for 6 months from sale date.

Contact Us

Email: [email protected]

Phone: +7 (964) 515-29-80

364063 Groznyy, Russia

Web: www.gtown-amps.com