Blue Boss Dr. Rhythm DR-770 drum machine with numerous buttons and display.

Boss DR-770 Dr. Rhythm — Synth Resale Value

Keyboards and Synths

What a used Boss DR-770 Dr. Rhythm sells for on Reverb (median of 5 recent listings).

Boss DR-770 Dr. Rhythm value — Used $200. Prices updated August 2026.

Used
$200
New / Sealed
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Item details

Brand
Boss
Make
Boss
Model
DR-770 Dr. Rhythm
Finishes seen
Blue
Used range
$107 – $274.99
Sample size
5 listings

Boss DR-770 Dr. Rhythm resale value

The used Boss DR-770 Dr. Rhythm has a median Reverb asking price of $200, ranging from $107 to $274.99 across 5 current listings.

What drives the price

For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Used$200eBay sold comps
Live asking — low / typical / high$110 / $299.9 / $1,50020 live eBay listings

Market check: As of August 19, 2026, 20 live eBay listings ask $110.00–$1,500.00 (median $299.90). Sellers are currently asking about 50% above the typical sold value of $200.00 — patient buyers can often do better than list price.

Frequently asked questions

What color is the Boss DR-770 Dr. Rhythm available in?
The Boss DR-770 Dr. Rhythm has been seen in the Blue finish.
What is the current price range for this keyboard?
Both available listings for the Boss DR-770 Dr. Rhythm are priced at $299.99.
How many listings are currently available for the DR-770?
There are currently two listings available for the Boss DR-770 Dr. Rhythm.

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