Featuring an updated microphone capsule, integrated preamplifier and XLR connection, for a strong low-end response - specifically tailored for bass frequency applications. The Beta 91A combines superior attack and punch for studio quality sound, even at extremely high sound pressure levels (SPL).FeaturesUniform half-cardioid polar pattern for maximum gain-before-feedback and rejection of off-axis soundPrecision-engineered low-profile design features integrated preamplifier and XLR connector to maximize setup efficiency while minimizing stage clutterFrequency 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 - select the flat response setting for natural sound in most applications or the “low-mid scoop” setting for a strong low frequency “punch” with plenty of higher frequency attack.Requires no external mounting or accessories for ease of use and storageFurnished with zipper pouch