Meinl JBBCTH Jumbo Backbeat Bass Cajon Box Drum with Ported Sound Hole and Snares (Tropical Hardwood)GET MORE "THUMP": a factory installed ported sound hole gives you extra deep bass that fills the room; it's located on the back where most cajon ports are positioned WHY IT MATTERS: a deep backbeat moves people and music more than almost anything; now you can bring that feeling to quieter acoustic gigs while staying in the range of volume cajons are designed for LOOKING INSIDE: this cajon comes with three sets of internal fixed snare wires to give