The Sigma GK2CE-4+ in all Koa is incredibly stunning, 'OM' size electro acoustic guitar that has a whole lot to offer for an amazing price. With such a bright and balanced tone this thing sounds like a guitar worth over double it's price. Aside from sounding great it also offers amazing playability, supreme comfort and world class electronics... what more could you need?A solid Koa top is just absolutely stunning , makes for a full, rich sound that is full of character and harmonics.ÿThe Mahogany neck has a satin finish and a very playable, modern profile. There's 20 frets to make the most of with this one and they're all very accessible thanks to the cutaway body shape. The action is brilliant, a great factory set up which makes it a joy to play, chords, licks or even acoustic solos!The onboard preamp / pickup system is the Fishman Flex Plus which is a fantastic bit of gear. Whether you're playing to ten people or ten thousand this bit of technology will make your guitar sound great through the PA or acoustic guitar amplifier! With ergo controls it also does not spoil the guitars looks. Stylish, professional and affordable, a top class instrument from a very good brand. Whether you want to begin your guitar playing journey with a really good guitar or if you're in that intermediate to advanced level then this is a fantastic choice. Check out the 'Specifications' tab for the tech specs!