National Reso-Phonic M-14T 'ThunderBox' Resonator Guitar

The National M-14T ‘ThunderBox’ Resonator Guitar takes the celebrated M-14 series to bold new heights, delivering greater volume, punch, and low-end response. With its deeper 4" body, the ThunderBox produces a thunderous yet balanced sound that resonates with warmth and clarity. Its carefully selected tonewoods and expert craftsmanship ensure the unmistakable character that players expect from National, while offering a livelier, woodier twist on the classic resonator voice.

Built for performance as well as playability, the ThunderBox features a solid mahogany neck paired with an ebony fingerboard for smooth, responsive fretting. Mother-of-pearl inlays add a refined touch, while the satin polyester finish highlights the natural beauty of its construction. Complete with a National Deluxe Hardshell Case, this guitar is as road-ready as it is stage-worthy. The ThunderBox is designed to inspire musicians seeking a resonator with depth, power, and unmatched tonal personality.

Features

• Deeper 4" body for enhanced volume and low-end response

• Laminate top and back with solid mahogany sides for rich, resonant tone

• Smooth ebony fingerboard with elegant mother-of-pearl inlays

• Reliable National tuners and slotted headstock design

• Includes National Deluxe Hardshell Case for premium protection

Specs

• Body Mahogany (laminate top/back, solid sides)

• Neck Mahogany

• Fingerboard Ebony

• Headstock Slotted

• Tuners National

• Finish Satin polyester

• Case National Deluxe Hardshell