AKG C391B [20/64] Specifications

Specifications

5 Specifications

Electrical working principle: Condenser microphone, self-polarised

Acoustic working principle: Pressure gradient receiver

Polar pattern: Cardioid

Frequency range: 20 to 20,000 Hz ± 2 dB from nominal

frequency curve

Field open loop gain (sensitivity) at 100 Hz: 10 mV/Pa - 40 dBV in re. to 1V/Pa

Electrical impedance:

d200 Ohm

Recommended load impedance:

t 1000 Ohm

Equivalent sound pressure level acc. to

IEC 60268-4 (A-weighted):

17 dB-A

S/N ratio in re. to 1 Pa (A-weighted): 77 dB

Sound pressure limit: 80 Pa (132 dB) for 1000 Hz

Operating conditions: - Temperature:

-20°C to +60°C

- Relative humidity:

99% (+20°C), 95% (+60°C)

Supply voltage: 9 to 52 V phantom power acc. to IEC 61938

Current consumption:

d 2 mA

Connector: Type XLR-3 acc. to IEC

External dimensions: 19 mm ø x 147 mm

Weight: approx. 115 g, net

Housing material: Brass

Housing surface: Mat grey

This product conforms to the standards listed in the Declaration of Conformity. To order a free copy of

the Declaration of Conformity, visit http://www.akg.com or contact sales@akg.com.

20 C 391 B / SE 300 B