Boss DR-670 Dr. Rhythm Drum Machine – Iconic 256-Voice Groove Box
256 drum sounds, 20 pads, 200 presets & user patterns, with MIDI I/O and footswitch control.
 
Craft professional rhythms on the go with the Boss DR-670’s expansive sound library—256 top-quality drum and percussion voices plus 16 bass patches. Its 20 velocity-sensitive pads and large backlit display make programming patterns intuitive, while 200 factory presets and 200 user slots let you build grooves on the fly. The dedicated footswitch jack, MIDI In/Out, and master volume knob ensure seamless integration into any setup—studio, stage, or rehearsal space.
 
Condition:
Mint—never gigged or studio-used; all buttons, pads, and jacks work perfectly; original box, packaging, and manual intact.
 
Includes:
Boss DR-670 drum machine
Original box, inner packaging, and operating manual
Optional footswitch cable (TRS)
Not included: Cables, external expression pedals, or DC adapter.
 
Features
256 onboard drum & percussion sounds + 16 bass voices
20 velocity-sensitive pads with adjustable sensitivity
200 preset rhythm patterns + 200 user-programmable patterns
Bass-line programming with 16 voices and key transpose
Tempo/value knob and start/stop footswitch jack
MIDI In/Out for sync and external control
 
Customer Reviews
“Hands-down the most versatile vintage groove box—pads feel great, sounds are killer, and it just never quits.”
— ★★★★★ J.D.
 
Frequently Asked Questions
Q: Can I save my own patterns?
A: Yes—store up to 200 user patterns in onboard memory or via MIDI dump.
Q: Does it require a specific power supply?
A: Use the Boss PSA-120S (9 V DC, 200 mA); standard Boss adapters fit perfectly.
Q: Is MIDI clock implementation tight?
A: Absolutely—syncs perfectly as master or slave with external devices.
Q: What’s the footswitch jack for?
A: Connect a latching footswitch to start/stop playback hands-free.