The Sigma Guitars BME+ is a stage-ready acoustic bass with an adult sound and an attractive price. The electric bass has a l...
With the DM-ST+ Sigma offers an inexpensive dreadnought with an amazingly powerful and balanced sound. Accordingly, this Dre...
With the DM12E+ Sigma presents an inexpensive 12-string acoustic guitar, which offers an amazingly powerful and balanced sou...
