Martin Titanium Core Acoustic Guitar Strings Nickel Wrap Light Tension low brass The Berp clamps firmly onto

The Berp clamps firmly onto the open end of the receiver

With advanced GL Series features

* Grand Expression Modeling makes you forget you're playing on a digital piano keyboard and

a nickel-cobalt alloy

Headphones: Effect: Headphones 3D Ambience

Martin Titanium Core Acoustic Guitar Strings Nickel Wrap Light Tension low brass The Berp clamps firmly onto* Core wire: Round titanium Wrap wire: Nickel Plain strings: Cryogenically treated stainless steel * Titanium Core acoustic guitar strings deliver the ultimate player's experience with patented technology and a prioprietary winding process only available from Martin * Experience a new level of comfort and response with industry leading stability and superior corrosion resistance * The Process Martin employs a unique and proprietary winding process for