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7.1 PERCEPTION 120
Type: 2/3-inch back electret condenser
pressure-gradient microphone
Polar pattern: cardioid
Open-circuit sensitivity: 18 mV/Pa (-35 dBV)
Frequency range: 20 Hz to 20 kHz (see frequency response
trace)
Impedance: ≤ 200 ohms
Recommended load impedance:
≥ 1200 ohms
Equivalent noise level
to CCIR 468-2: 32 dB
Equivalent noise level
to IEC 60268-4 (A-weighted): 22 dB-A
Signal/noise ratio
re 1 Pa (A-weighted): 72 dB
Max. SPL for 0.5% THD: 130 / 150 dB SPL (0 / -20 dB)
Environment: temperature: -10°C to +60°C
R.H.: 80% (+25°C)
Powering: 48 V ±4 V phantom power
to DIN 45 596 / IEC 268-15
Current consumption: ≤ 2 mA
Connector: 3-pin XLR (pin 2 hot)
Dimensions: 53 dia. x 165 mm high / 2 x 6.5 in.
Net weight: 525 g / 1.2 lbs.
Bass cut filter slope: 12 dB/octave, 300 Hz
Preattenuation pad: -20 dB (switchable)
7 Specifications
AKG PERCEPTION 120/220