Theremin
$350
The theremin is an electronic musical instrument controlled without physical contact, using hand movements near two antennas to manipulate pitch and volume.
Estimated value as of 2026 · Source: Theremin World Theremin Store (Moog Theremini)
Fun Fact
Factory-made RCA Theremins from 1929-1930 were luxury items costing $175 (equivalent to about $3,217 today), contributing to their rarity after the stock market crash.
Price History
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