The Sennheiser e 609 Silver is a dynamic microphone, tailored for guitar amplifier cabinets. Its polar pattern is super-cardioid. Please see the "What's In the Box?" Section below for itemization of package contents. Super-cardioid silver instrument microphone designed for miking guitar cabs face-on and extremely close to the source. Provides isolation from other onstage signals. Also suitable for miking drums, especially toms. It is a rugged workhorse with a practical shape. Features Rugged metal body Advanced shock-mount design Super-cardioid pick-up pattern Hum compensating coil What's In the Box? Sennheiser e 609 Silver Mic MZQ 100 Microphone Clamp Protective Pouch Limited 1-Year Warranty e 609 Silver Mic Technical Data Transducer Principle Dynamic Polar Pattern Super-Cardioid Frequency Response 40 - 15000 Hz Sensitivity in Free Field, No Load (1kHz) 1,5 mV/Pa Max. Sound Pressure Level Not Specified Nominal Impedance 350 Ω Min. Terminating Impedance 1000 Ω Sensitivity Not Specified Equivalent Noise Level Not Specified Microphone Connector XLR-3 Power Supply None (Dynamic) Dimensions 55 x 34 x 134 mm (2.16 x 5.28 x 5.28") Weight 140 g (6.35 oz)