Cort Acoustic/Electric Guitar. The SFX Series is a truly amazing piece of craftsmanship offering a thin body design with Fishmana Electronics. Extra light acoustic-electric that plays and sounds like nothing else. •Slim Comfortable Body, Big body tone. The SFX series has a slim body that is comfortable to play. You however will not sacrifice tone for comfort. We have specially arched the back to give you full sound projection. •Fast and Comfortable "V" neck contour. The SFX series includes a modern V-shaped neck. This provides added comfort when playing and speed.