The Sigma DMC-15E+ impresses with its warm and powerful sound and with the Fishman Isys+ pickup is also directly suitable fo...
With the OMTC-1STE-SB+, Sigma offers a compact all-rounder western guitar, which is ideally suited for the couch as well as ...
With the DM12E+ Sigma presents an inexpensive 12-string acoustic guitar, which offers an amazingly powerful and balanced sou...
