Contests SonoTone Contests All Past Contest Share Your Pedalboard Contest Completed 2018 SonoTone Strings and Waterloo WL-K Video Contest. 1st prize is a Waterloo WL-K acoustic guitar and 2 packs of SonoTone acoustic strings. Read more SonoTone Waterloo Contest Completed 2018 SonoTone Strings and Waterloo WL-K Video Contest. 1st prize is a Waterloo WL-K acoustic guitar and 2 packs of SonoTone acoustic strings. Read more SonoTone Strings Your Tone… authentic, comfortable, and expressive. Quick View Quick View Acoustic Strings, ConcertSonoTone Concert $18.99 Select options Quick View Quick View Acoustic Strings, SymphonicSonoTone Symphonic $18.99 Select options Quick View Quick View Electric Strings, SonoCoreSonoTone SONOCORE $18.99 Select options Quick View Quick View Electric Strings, FusionSonoTone Fusion $18.99 Select options Quick View Sale! Quick View Electric Strings, VintageSonoTone Vintage $18.99 $13.29 Select options Quick View Quick View Classic, Electric StringsSonoTone Classic $18.99 Select options Shop for Tone SHARE