Half-Cardioid Condenser Kick-Drum Microphone. Kick drum microphone provides a strong low-end response and maximum gain-before-feedback due to its half-cardioid polar pattern. It features a two-position contour switch to maximize attack and clarity and a low-profile design. Uniform half-cardioid polar pattern for maximum gain-before-feedback and rejection of off-axis sound. Precision-engineered low-profile design features integrated preamplifier and XLR connector to maximize setup efficiency while minimizing stage clutter. Frequency response tailored for kick drum/low frequency applications with a wide dynamic range for use in high SPL environments. Two-position contour switch to maximize attack and clarity depending on application. Requires no external mounting or accessories for ease of use and storage. Furnished with zipper pouch. 1× Shure BETA 91A. 1 x Quick-Start Guide.