AKG Acoustics C 4500 B-BC manual Specifications Frequency Response Curve, Polar Pattern

Specifications Frequency Response Curve

Type:	1-inch large diaphragm pressure
	gradient microphone
Polar patterns:	cardioid
Sensitivity at 1000 Hz:	20 mV/Pa (-34 dBV ±2 dB)
Frequency range:	30 to 20,000 Hz (refer to frequency
	response curve)
Electrical impedance:	≤	200 ohms
Recommended load impedance:	≥	1000 ohms
Bass cut filter slope:	6 dB/octave below 120 Hz
Preattenuation pad:	-20 dB, switchable
Equivalent noise level
to DIN 45 405 (CCIR 468-2):	20 dB
Equivalent noise level
to DIN 45 412 (A-weighted):	8 dB-A
Signal/noise ratio re 1 Pa
(A-weighted):	86 dB*)
Max. SPL for 0.5% THD (0/-10 dB): 350/3000 Pa			145/165 dB SPL*)
Dynamic range:	137 dB (A-weighted)*)
Environment:	- temperature: -10°C to +60°C
	- (14°F to 140°F)
	- relative humidity: 90% (+20°C/68°F),
		85% (+60°C/140°F)
Power requirement:	9 to 52 V phantom power
	to DIN 45 596/IEC 268-15
Current consumption:	≤	2 mA
Connector pinout:	3-pin male XLR to IEC standard
Size:	max. dia.: 58 mm (2.3 in.),
	length: 183 mm (7.2 in.)
Net weight:	450 g (1 lb.)

Polar Pattern

*) Values for 48 V phantom power; reduce by 6 dB for 24 V and 18 dB for 12 V phantom power.

This product conforms to standards EN 50 082-1 and EN 60 065.

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