Gretsch G9210 Boxcar Square-Neck, Mahogany Body Resonator Guitar, NaturalMore powerful than a locomotive, the Gretsch G9210 Boxcar is the square necked version of the 1930s Gretsch classic that has the tone and punch demanded by pro players. The vital feature of all Gretsch resonator guitars is the Gretsch Ampli Sonic diaphragm (resonator cone), which is hand spun in Eastern Europe from nearly 99 percent pure aluminum, yielding an impressive quality and volume of tone. The body is made from laminated mahogany. It contains