Overview
The ST4015A Stereo Pair with 4015A Wide Cardioid Microphones from DPA is a stereo kit that consists of two matched 4015A Wide Cardioid Microphones, two microphone holders, two windscreens, and a Peli Carrying Case. The microphones are matched within ±1 dB on both frequency response and sensitivity for accurate
Specifications
Directional characteristics: | Wide Cardioid |
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Principle of operation: | Pressure gradient |
Cartridge type: | Pre-polarized condenser |
Frequency range: | 20 Hz - 20 kHz |
Frequency range, ± 2 dB at 30cm: | 40 Hz - 20 kHz |
Sensitivity, nominal+/- 2 dB at 1KHz: | 10 mV/Pa; -40 dB re. 1 V/Pa |
Equivalent noise level A-weighted: | Typ. 18 dB(A) re. 20 µPa (max. 20 dB(A)) |
Equiv. noise level ITU-R BS.468-4: | Typ. 25 dB (correct with the attenuator in 0 dB or -20 dB setting) |
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): | Typ. 76 dB(A) |
Total harmonic distortion (THD): | <1% up tp 139 dB SPL peak |
Minimum load impedance: | 2 kohm |
Dynamic range: | Typ. 121 dB |
Max. SPL, peak before clipping: | 159 dB |
Output impedance: | <200 ohm |
Output balance principle: | Impedance balancing with Active Drive |
Cable drive capability: | 100 m (328 ft) |
Common Mode Rejection Ratio (CMRR): | > 60 dB |
Power supply: | 48 V Phantom power (± 4 V) |
Current consumption: | 2.8 mA |
Connector: | XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase |
Color: | Matte black |