Diamond J-Drive Mk3 Overdrive + Boost Pedal (Blue) — Dual-Footswitch
Classic “amp-like” drive plus a dedicated clean boost in one compact pedal—easy to dial, easy to gig
The Diamond J-Drive Mk3 is a flexible overdrive/boost combo that covers everything from edge-of-breakup warmth to thicker, harmonically rich drive—then adds a separate clean boost for solos or pushing an amp harder. Simple, usable controls (Drive, Warmth, Volume, and Boost Gain) make it quick to set up on any board, and the dual footswitch layout lets you run drive and boost independently.
Condition:
Good overall condition and fully functional. Shows normal cosmetic wear from use (light scuffs/scratches on the blue finish, plus typical wear around the footswitch hardware), but nothing that affects performance—controls turn smoothly and switching operates as it should.
Includes:
- Diamond J-Drive Mk3 pedal (blue)
- Not included: box, manual, power adapter
Key Features:
- 2-in-1 layout: independent Overdrive + Clean Boost (two footswitches)
- Drive control for gain/texture
- Warmth control to shape body/low-mids (great for matching different amps/pickups)
- Volume control for output level
- Boost Gain control for dedicated clean boost level
- BRT mini-toggle for a brighter/clearer voicing option
- Standard 1/4" in/out pedalboard format
- Uses a typical 9V DC pedal power connection (adapter not included)
Frequently Asked Questions:
Q: Can I use the boost by itself without the overdrive?
A: Yes—drive and boost are on separate footswitches, so you can run either one independently.
Q: Does it come with a power adapter?
A: No—pedal only (no box or adapter included).
Q: Any functional issues?
A: No—works properly. Cosmetic wear only.

