An audio icon is reborn the Shure SM7dB has the sound youve loved for years, but with the convenience of a built-in preamp providing all the extra gain youll ever need. The latest iteration of this legendary XLR dynamic microphone makes it easier for podcasters, streamers and musicians to get perfect vocals from any recording setup. Built-in Preamp. Built on Legacy.The SM7dB is a dynamic vocal microphone with built-in preamp providing up to +28 dB of low-noise, flat, transparent gain ideal for almost any interface and simplified audio chains.Main Features:Selectable preamp boost of either +18dB or +28dB of extra gainFlat, wide-range frequency response for exceptionally clean and natural reproduction of both music and speechPreamp bypass switch deactivates the preamp to revert to original SM7B performanceBass roll-off and mid-range emphasis (presence boost) EQ controlsSuperior rejection of electromagnetic hum, optimized for shielding against broadband interference emitted by computer monitorsInternal air suspension shock isolation virtually eliminates mechanical noise transmissionHighly effective pop filter eliminates need for any add-on protection against explosive breath sounds, even for close-up vocals or narrationYoke mounting with captive stand nut for easy mounting and dismounting provides precise control of microphone positionClassic cardioid polar pattern, uniform with frequency and symmetrical about axis, to provide maximum rejection and minimum coloration of off-axis soundRugged construction and excellent cartridge protection for outstanding reliabilitySpecifications:Weight (g) / (lbs) 837 g / 1.845 lbsTransducer Type DynamicPolar Pattern CardioidFrequency Range From (Hz) 5Frequency Range To (kHz) 20Sensitivity dBV/Pa Flat Response Bypass Mode: -59.00Flat Response +18 Preamp Mode: -41.00Flat Response +28 Preamp Mode: -31.00Sensitivity mvpa 1.12Impedance () Bypass Mode: 150 / Preamp Mode: 27Switchable Low Cut yesOutput Connectors 3 Pin XLRAttenuation PAD noInterchangeable Capsule no