Free Shipping with no minimum purchase. Learn more »

Cart (800) 222-4700 Español (800) 222-4701


May is Mic Month at Sweetwater!
  • Tom Oberheim Son of 4-VoiceNew
    Tom Oberheim Son of 4-Voice 
    4-Voice Analog Poly Synth 4-voice Polyphonic Analog Synthesizer Expansion Module Tom Oberheim's SO4V Son of Four Voice heralds the return (in updated fashion) of a legendary analog synthesizer. The original Oberheim Four Voice (and its Two Voice stablemate) were the first commercially available polyphonic synthesizers. You want warm and fat? With 100% discrete analog circuitry,...
    More Info...
    Sale Price: $3,995.00

    + Free Shipping
    + Free Lifetime Tech Support
    + Free 2-year Warranty

    Contact us for more information
When it comes to sound modules, count on Sweetwater for the most reliable selection anywhere! Our enormous warehouse and free shipping on most items ensure you'll get it fast and at a great value. To help you choose from the many sound modules available, Sweetwater's friendly Sales Engineers are at your service. They're pros with sound modules, and can gladly answer any questions you might have. Sweetwater's commitment to quality customer service is second to none, and we look forward to helping you with sound modules and any other audio gear you need.

Our Customers Say...

“Sweetwater does a great job with shipping, and when I have any service questions, I'm always able to get through and talk to someone who can help. It's been a really positive experience.”
Ken Dravis, Grand Junction, CO

Sweetwater Sound Inc.
5501 U.S. Hwy 30 W
Fort Wayne, IN 46818
Get Directions »

Toll Free (800) 222–4700
Español (800) 222–4701
Local (260) 432–8176
Fax (260) 432–1758
E-mail us

Phone & Retail Store Hours:
9–9 Monday–Thursday
9–8 Friday
9–7 Saturday
(All hours listed are
Eastern Standard Time.)

© 2012 Sweetwater Sound Inc. All rights reserved. Please read our Terms of Use and Privacy Policy. Links | Press Releases