DPA Microphones 4080-BM
Polar Pattern Cardioid
Principle of Operation Pressure gradient
Cartridge Type Pre-polarized condenser element with vertical diaphragm
Frequency Range 250 Hz to 17 kHz with a typical 4 dB soft boost @ 4 to 6 kHz (-5 dB @ 100 Hz), +/- 2 dB
Sensitivity 20 mV/Pa at 1 kHz; -34.4 dB re. 1 V/Pa (nominal, +/-3 dB @ 1 kHz)
Equivalent Noise Level A-Weighted:
Typical: 23 dBA re. 20 µPa
Maximum: 26 dBA
S/N Ratio 71 dBA, 1 kHz at 1 Pa (94 dB SPL)
Total Harmonic Distortion (THD) <1% THD up to 123 dB SPL peak
<1% THD up to 120 dB SPL RMS sine
Dynamic Range Typical: 100 dB
Maximum Sound Pressure Level (SPL) Peak Before Clipping: 134 dB
Output Impedance 30 to 40 Ω
Cable Drive Capability Up to 984' (300 m)
Connector Microdot termination
Cable Length 4' (1.2 m)
Cable Diameter: 0.06" (1.6 mm)
Dimensions (Ø x L) 0.4 x 1.2" (10 x 30 mm)
Weight 0.5 oz (15 g)