
	
		
	
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  |