This is what an Oberheim OB-SX restoration done right should look like, as opposed to the half-assed jobs done by most people these days. This particular OBSX was reportedly layered with the Yamaha CS80 on Bruce Springsteen's massive 80s hit "Born In the USA" so we struggled with it for a...

We know we're about 5 years late to the party, but we just started using Instagram this week! We still have no clue what we're doing, but please welcome us to the year 2012 by following us and we will love you forever. Our Instagram name is... tonetweakers

Tone Tweakers has had a YouTube channel for ages, but we'd been pretty inactive for a while.  We just recently began posting some new videos and hope to use it more regularly, so please subscribe to our channel for lots of short videos featuring the various vintage synthesizers and other items we deal in. You...

Our May 2017 Newsletter is below, minus the pretty pictures. Please subscribe to our newsletter mailing list in the bottom righthand corner of this page.   RECENTLY LISTED ITEMS....Meticulously restored by perfectionists, working like new again and ready to play! Early Serge Modular, EMS Vocoder, Synthi A, Massive Synthesizers.com system, ARP 2600s...

We love all modular synths, old and new. Here's a huge example of one of the newer analog modulars that we'd love to swap for a vintage system, working or not. We're interested in stuff like a Roland System-700, Polyfusion, Emu Modular, ARP 2500, Buchla, etc. Or, we'd consider some smaller...

If you're a professional musician or studio owner here in the US (and probably elsewhere), you may be able to write-off gear purchases you've made this year on your 2016 tax return. This means you've got only 2 weeks left to buy all those fabulous vintage synths and other recording...

We have a fellow vintage synth tech friend who's seen us work on the high end items we sell. He's always admired our work and pointed out that we're not just doing repairs or servicing stuff here - we're doing full electronic restorations.When people take their synths in to a repair shop, they generally want to pay...

While assigning URL redirects from our old website to the new one, we rediscovered a web page we made for what may or may not be one of the most legendary products in all of electronic musical instrument history, the Mojax 3x4, made by yours truly. You can find the full write-up here. It's currently sold...