6 Specifications
Type: dynamic pressure gradient microphone
Polar pattern: cardioid
Frequency range: 50 hz to 20 kHz
Sensitivity at 1000 Hz: 2.5 mV/Pa (–52 dBV re 1 V/Pa)
Equivalent noise level: 18 dB(A) (IEC 60268-4)
Max. SPL for 1 % / 3 % THD: 147 dB SPL / 156 dB SPL
Electrical impedance at 1000 Hz: ≤600 ohms
Recommended load impedance: ≥2000 ohms
Environment: temperature: –10°C to +60°C
rel. humidity at +20°C: 95%
Connector: 3-pin XLR
Connector pinout: pin 1: ground
pin 2: hot
pin 3: return
Case material: metal
Finish: dark stage blue
Size: length: 100 mm (3.9 in.); max. dia.: 80 mm (3.1 in.);
height: 42 mm (1.7 in.)
Net/shipping weight: 245 g (8.7 oz.) / 380 g (13.4 oz.)
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.
Frequency Response Polar Diagram
D40
23
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