GRETSCH G9200 Boxcar Round-Neck Resonator Guitar - Natural 2715013521 - Root Series G9200 Boxcar Round Neck Resonator Natural. The Gretsch G9200 Boxcar Resonator marks the return of resonators to the Gretsch family. It has the round neck that s preferable for blues-based music such as Mississippi Delta blues country blues or even ragtime blues. A square neck version which is used for bluegrass is also available (please see model G9210 our sku# H80549). The G9200 features a beautiful mahogany body with traditional-style F holes. The heart of this richly resounding guitar is the Gretsch Ampli-Sonic resonator cone hand-spun in Eastern Europe from nearly 99-percent pure aluminum for fantastic volume and sonic projection. Gretsch is proud to take players on a musical journey through nearly a century of great Gretsch history by introducing its Roots Collection of acoustic instruments. This exciting family of banjos mandolins resonator guitars ukuleles and Rancher acoustic guitars feature classically authentic Gretsch designs that transport players to a bygone era well before the company made its acclaimed 1950s entry into the electric guitar world. Case sold separately.