An extremely rare Big Briar Series 91-C theremin is currently for sale on eBay, and it appears to be in excellent condition! A bit of background... Before the current incarnation of Moog Music, Bob Moog's company was called Big Briar, Inc. In the early...

Music Legend Neil Young apparently owns an RCA Theremin that will be auctioned off on December 9th as part of a large collection of his items. According to Mike Buffington from RCATheremin.com , this is serial number 200076 and is a Westinghouse cabinet....

An incredibly rare original Teletouch theremin built by Professor Leon Theremin himself will be auctioned by Sotheby's auction house on December 12th. The theremin is listed as being fully restored and in operational condition. While there are no...

Synth City of Chicago is selling this slick limited edition Moog Etherwave Standard theremin on ebay.  It features a glossy red finish and custom silk-screened design. Buy it now for $439 US, or try your luck at bidding.  The auction ends in 6 days....

Here's a fairly rare opportunity to buy a Moog Etherwave Pro theremin with a hardshell case and all original packaging - including the original silica gel pack!  It also includes one of Thierry's EVPM1345 volume mods (new in box and uninstalled).  This...

Seller "kazek69696969" from Lublin, Poland has posted this epic custom Etherwave theremin on eBay with a Buy It Now price of over $2300 USD.   It appears to be housed in a restored RCA AR-1264 Theremin cabinet (or a pretty good replica - the poster claims...

Prairie View Antiques has posted a vintage Maestro theremin for sale on eBay.  Vintage gear collectors may be interested in this item for 2 reasons.  First, it's still in the original box!  Second, although this instrument doesn't bear the Moog name, it...

An auction house in North Carolina has listed that a rare Big Briar Ethervox MIDI theremin will be available for sale this weekend.  These extremely rare instruments were produced by Big Briar around 1997-1999.  It is believed that only ~50 were produced....

It is somewhat rare to see an Etherwave Pro for sale these days, let alone two at once.  On top of that, one of them is brand new! As always, we encourage you to take online auction listings at face value and do your own research before making a purchase....

The History Center in Tompkins County  New York has posted a Moog Troubadour Theremin for sale on eBay.  The theremin was reportedly loaned to the museum for its exhibition, "Switched-On: The Birth of the Moog Synthesizer" and was later donated for...