Beyerdynamic Opus 39 manual Technical Specifications

Technical Specifications

Transducer type . . . . . . . . . . . . . . Dynamic Operating principle . . . . . . . . . . . Pressure gradient Frequency response:

Close miking. . . . . . . . . . . . . . . . . 50 - 16,000 Hz

Distant miking . . . . . . . . . . . . . . . 100 - 14,000 Hz (measured at 1 m) Polar pattern . . . . . . . . . . . . . . . . Supercardioid

Rear attenuation at 1 kHz . . . . . . > 20 dB at 135° Open circuit voltage at 1 kHz . . . 3 mV/Pa Nominal impedance . . . . . . . . . . . 600 Ω

Load impedance. . . . . . . . . . . . . . 1 kΩ Connection . . . . . . . . . . . . . . . . . . 3-pin XLR male Dimensions . . . . . . . . . . . . . . . . . . Length: 179 mm

Shaft diameter: 25/33 mm

Head diameter: 45 mm

Weight without cable . . . . . . . . . 310 g