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The Boss DR‑55, known as “Dr. Rhythm,” was the company’s first programmable drum machine, released in 1980. Fully analog, compact and minimal, it became a starting point for many musicians thanks to its simple interface and sharp, dry drum sounds.
Still appreciated today in lo-fi and minimal setups, the DR‑55 remains a classic among early rhyth...
The Boss DR‑55, known as “Dr. Rhythm,” was the company’s first programmable drum machine, released in 1980. Fully analog, compact and minimal, it became a starting point for many musicians thanks to its simple interface and sharp, dry drum sounds.
Still appreciated today in lo-fi and minimal setups, the DR‑55 remains a classic among early rhythm boxes. Its step-based programming and unique workflow give it a place apart in vintage gear collections.
This category includes spare parts verified for the DR‑55.
Black rotary knob with orange indicator, knurled shaft compatible. Used on TR‑808, CR‑5000, CR‑8000, RS‑09, Juno‑6/60, EP‑09, DR‑55, System 100M, VK‑09 and many other vintage Roland synthesizers.
Small-size black rotary knob with orange line. Fits knurled shafts. Used on TR‑808, SPV‑355, RE‑501, DR‑55, CE‑3 and many other 1980s Roland / BOSS vintage units.
Replacement switch with adapter PCB. This is the best alternative solution if you can't source the original switch for START or STOP functions used in the Dr.Rhythm DR-55.