Beyerdynamic Opus 39 User Manual download pdf (Page 5)

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

1 2 3 4 5 6 7 8 9

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Beyerdynamic Opus 39 User Manual Page 5