Utilizing Birch and Walnut, the Mach 1 features guitar wires installed in the Flamenco W style for a crisp snare sound. Walnut is used for the faceplate to provide a deeper tone. The body is constructed using premium Birch and features a rear facing bass port.

The Afterburner cajon features dual rear-firing bass ports that resemble the exhaust on a classic hot rod and delivers the same low end rumble. The 100% Birch body has a premium grain natural finish.

The Sonic Boom Flame Thrower cajon features a Flame Maple faceplate that adds an additional voice to the Sonic Boom family that include Birch and Walnut faceplate options. Maple delivers equal tonal amounts of highs, mids and lows. Two strategically placed bass ports are located at the top on the back to increase snare projection.

The Sonic Boom Cajon has a tonal impact like no other cajon on the market, and sets the standard for low end punch. The all Birch body and faceplate provide wondrous resonance that speaks clearly through the cajon's front facing bass port.

The body of these Primero cajons is constructed using MDF, Medium-density Fiberboard which creates a solid and durable sound chamber. Four of these models feature Meranti faceplates. Meranti is a wood known for its relative hardness and straight grain making it ideal for cajons. A built in bass port magnifies the massive low-end tone of the cajon while two sets of fixed snare wires provide a bright, crisp snare response. Each of these Primero cajons feature a look as distinctive as the percussionist who play them.