Beyerdynamic M 99 Information De Produit page 7

Technical Specifications
Transducer type . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . Pressure gradient
Frequency response . . . . . . . . . . . 30 - 18,000 Hz
(refer to frequency responses)
Polar pattern . . . . . . . . . . . . . . . . Hypercardioid
Open circuit voltage at 1 kHz . . . 3.0 mV/Pa / 2 mV/Pa
Nominal impedance . . . . . . . . . . . 280 Ω
Load impedance. . . . . . . . . . . . . . ≥ 1000 Ω
Connector. . . . . . . . . . . . . . . . . . . 3-pin XLR
Length . . . . . . . . . . . . . . . . . . . . . 163 mm
Head diameter . . . . . . . . . . . . . . . 56 mm
Weight (without cable) . . . . . . . . 421 g