The Sigma DMC-15E+ impresses with its warm and powerful sound and with the Fishman Isys+ pickup is also directly suitable fo...
The Sigma Guitars GME+ (Natural) is an electro-acoustic Orchestra model guitar with a Mahogany body and Sigma electronics.
With the DM-15+, Sigma offers a dreadnought that produces a powerful and warm sound with striking mids thanks to a solid mah...
