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- High sensitivity omnidirectional capacitor microphone
- Omnidirectional pickup sound clearly and naturally
Technical specification:
|
Pickup range |
70 sq.m |
|
Audio transmission distance |
3000m |
|
Sensitivity |
-34dB |
|
Frequency response |
20Hz～20KHz |
|
Directivity characteristics |
Omnidirectional |
|
SNR |
60dB（1m40 dB audio tone SPL）40dB(10m 40 dB audio tone SPL)1KHz at 1 Pa |
|
Dynamic Range |
70dB(1KHz at Max dB SPL) |
|
Maximum sound pressure |
100dB SPL（1KHz，THD 1%） |
|
Output impedance |
600 ohm unbalanced |
|
Output signal amplitude |
2.5Vpp/-25dB |
|
Microphones |
Capacitor microphone diaphragm |
|
The signal processing circuit |
ANC ambient noise cancellation technology |
|
Protective Circuit |
30KV Air contact ESD, lightning protection, reverse polarity protection |
|
Drive Capability |
Built-in pre-amplifier circuit can directly drive headphones |
|
Connection Mode |
3 wires (Power, Audio out, GND) |
|
Transmission Cable |
3-core shielded cable 0.5mm² RVVP |
|
Supply Voltage |
DC 12V (9V-15V) |
|
Supply Current |
Max 25mA |
|
Working Temperature |
-25℃～70℃ |
|
Installation Mode |
Fixed Pedestal Mounting |
|
Color |
White/Blue |
|
Shell Material |
PVC |
|
External Size |
Φ78mm×28mm |
|
Weight |
60g |
