The Sigma Guitars GME+ (Natural) is an electro-acoustic Orchestra model guitar with a Mahogany body and Sigma electronics.
The Sigma GMC-STE+ Grand Orchestra Western Guitar convinces with a warm, powerful and balanced sound. The ergonomic body sha...
The Sigma DM-18+ impresses with a powerful and balanced sound. Accordingly, a solid Sitka spruce top comes on a laminated ma...