Tycoon Percussion 35 Roundback Series Cajon With North American Ash Front Panel This innovative cajon features a curved back panel which provides for suprerior bass tones Adjustable snares allow for players to tune their cajon with a standard allen wrench (included) North American Ash front panel provides enhanced acoustic tonal qualities Individually hand made and tested to ensure superior sound quality 13.75" & 20.5" front plate dimensions