DPA BLM4060 Panduan Pengguna - Halaman 10

Jelajahi secara online atau unduh pdf Panduan Pengguna untuk Mikrofon DPA BLM4060. DPA BLM4060 16 halaman. Boundary layer microphone

Specifications

Directional characteristics

Omnidirectional, hemisphere

Principle of operation

Pressure

Cartridge type

Pre-polarized condenser element

Frequency range, ± 2 dB

20 Hz – 1 4 kHz

(with a 7 dB soft boost at 8 KHz)

Sensitivity, nominal ± 3 dB at 1 kHz

20 mV/Pa -34 dB re. 1 V/Pa

Equivalent noise level, A-weighted

Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))

Equivalent noise level ITU-R BS.468-4

Typ. 35 dB (max. 38 dB)

S/N ratio, (A-weighted) re. 1 kHz at Pa (94 dB SPL)

7 1 dB(A)

Total Harmonic Distortion (THD)

<1% up to1 23 dB SPL peak

<1% up to 1 20 dB SPL RMS sine

Dynamic range

Typ. 100 dB

Max. SPL, peak before clipping

1 34 dB

Output impedance

From MicroDot: 30 – 40 ohm

From DAD6001: 100 ohm

Cable drive capability

Up to 300 m (984 ft)

Power supply

For wireless systems: Min. 5 V – max. 50 V through

DPA adapter

With DAD6001-BC/DAD6024/DAD4099:

48 V phantom power ±4 V for full performance