The Sigma BMC-15E+ Acoustic 4-String Bass is a stage-ready acoustic bass that convinces with a first-class sound and an attr...
With the OMTC-1STE-SB+, Sigma offers a compact all-rounder western guitar, which is ideally suited for the couch as well as ...
The Sigma DM-1ST+ is aimed at beginners and advanced users who do not want to do without a full sound with a lot of radiance...
