Sigma GMC-STE-BKB 6 String Electro Acoustic Guitar Color:Blackburst this is called a resonant

this is called a resonant frequency or a standing wave

rigid mass that feels just right to play

Compatible with both line and mic inputs

You will be able to dial traditional humbucker tones as well as a few single-coil voicings

RCA Booth output

Sigma GMC-STE-BKB 6 String Electro Acoustic Guitar Color:Blackburst this is called a resonantSigma GMC STE BKB 6 String Electro Acoustic Guitar Overview: Body Size: Grand OM 14 Fret, Cutaway Construction: Dovetail Neck Joint Top: Solid Sitka Spruce Back & Sides: Mahogany Neck: Mahogany, Low Profile Nut & Saddle: Bone Fingerboard & Bridge: Micarta Scale Length: 25. 4 (645 mm) Neck width at nut: 1 3 4 (44,5 mm) Truss Rod: Two way Truss Rod Tuning Machines: Chrome, diecast Electronics: Fishman Presys II (with Tuner) Finish: Satin, w Blackburst