The Sigma Guitars GME+ (Natural) is an electro-acoustic Orchestra model guitar with a Mahogany body and Sigma electronics.
With the DM12E+ Sigma presents an inexpensive 12-string acoustic guitar, which offers an amazingly powerful and balanced sou...
A classically designed dreadnought acoustic guitar with a solid Sitka spruce top and laminated mahogany body, the Sigma DME+...
