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 DM-15+, Sigma offers a dreadnought that produces a powerful and warm sound with striking mids thanks to a solid mah...
The Sigma GMC-STE+ Grand Orchestra Western Guitar convinces with a warm, powerful and balanced sound. The ergonomic body sha...
