Playing surface: Macassar veneerResonance box: SPL, approx. 30 x 30 x 50 cm2inOne-Technique with 84 spiralsCult-Guarantee: This black beauty has it all the lovely Macassar surface produces a surprisingly strong bass, and its special resonance box made of SPL (= sonic projection ligneum) represents a new dimension in Cajon construction.But that s not all: the extremely rich snare sound generated by the 84 spirals definitively ensures its pole-position in the 2inOne-Series. Deluxe for eyes and ears!