4066F
DPA Microphones
4066F
It is designed with attention to the humidity problems that can occur in theatrical applications. A double vent protection system, a drop stopper on the microphone boom, and water-resistant materials inside the microphone help microphone failure due to humidity. The headband surface is matgold plated and headband earhooks are covered with a silicon hose.
The 4066 offers clean and transparent sound quality with lots of headroom. Its 6 mV/Pa sensitivity matches the level of the human voice to the general input sensitivity of most wireless transmitters. If powered correctly, the microphone will handle sound pressure levels up to 144 dB SPL before clipping occurs.
A wide range of connection adapters makes the the 4066 compatible with most professional wireless systems, plus 48V phantom XLR connection.
Technical Tools
Manufacturer Specs
Priciple of operation: Pressure
Cartridge type: Pre-polarized condenser element with vertical diaphragm
Frequency range, ± 2 dB:
Soft boost grid: 20 Hz-20 kHz, 3 dB soft boost at 8-20 kHz
Sensitivity, nominal, ±3 dB: 6 mV/Pa; -44.5 dB re. 1 V/Pa
Equivalent noise level A-weighted: Typ. 26 dB(A) re. 20 μPa (max. 28 dB(A))
Equiv. noise level ITU-R BS.468-4: Typ. 38 dB (max. 40 dB)
S/N ratio, re. 1 kHz at 1 Pa (94 dB SPL): 68 dB (A)
Total harmonic distortion (THD): <1% up to 123 dB SPL peak
Dynamic range: Typ. 97 dB
Max. SPL, peak before clipping: 144 dB
Output impedance: 30 - 40Ω
Cable drive capability: Up to 984 ft.
Power supply: Min. 5 V - max. 50 V through DPA adapter
Connector: MicroDot
