This product is a high-fidelity pickup with two high-sensitivity directional condenser microphones, using ambient noise cancellation (ANC) environmental noise cancellation technology, built-in AGC processing technology, taking into account the processing of both large and small sounds, with a maximum pickup range of 150 square meters, including a dedicated potentiometer, stable and reliable volume adjustment; built-in lightning protection, power polarity reverse protection and electrostatic protection. It is suitable for banks, conference recording, teaching recording, security inspection, subways, museums and other places.
* Adopting two high-sensitivity directional condenser microphones, the sound is clear and natural;
* Adopts Ambient noise cancellation (ANC) technology;
* Built-in AGC processing technology, taking into account the processing of both loud and small sounds;
* Equipped with a dedicated potentiometer, the volume adjustment is stable and reliable;
* Built-in lightning protection, power polarity reverse protection and electrostatic protection;
* It complies with RoHS standards and does not contain any hazardous substances banned by the EU in its structure.
Pickup range |
5-150 sqm |
Audio transmission distance |
3000m |
Sensitivity |
-30dB |
Frequency response |
100Hz~16KHz |
Directivity |
Omnidirectional |
Signal-to-noise ratio |
80dB (1m 40dB sound source SPL) 50dB (10m 40dB sound source SPL) 1KHz at 1Pa |
Dynamic range |
104dB(1KHz at Max dB SPL) |
Maximum sound pressure |
120dB SPL (1KHz, THD 1%) |
Output impedance |
Maximum 600 ohms unbalanced |
Output signal amplitude |
2.5Vpp |
microphone |
Diaphragm condenser microphone |
Number of Microphones |
Dual Microphones |
Signal processing circuit |
ANC environmental noise cancellation technology, AGC processing technology |
Protection circuit |
8KV Air contact ESD, lightning protection, power polarity reverse protection |
Drive capability |
Can directly drive headphones |
Connection |
3 leads (power, audio, common ground) |
Transmission cable |
3 core 0.5mm² RVVP shielded cable |
Supply voltage |
DC 12V regulated power supply |
Supply current |
60mA |
Operating temperature |
0℃~50℃ |
Color |
White |
Shell material |
Metal |
Dimensions |
Φ80mm×25mm |
Weight |
0.17kg |