3.5MM Jack Audio Loop Noise Isolater Signal Anti-interference Filter Discount

Description

3.5MM Jack Audio Loop Noise Isolater Signal Anti-interference Filter
Specification:
Tyep A:
Small Microphone:
Monomer:Head of the electrostatic condenser; 
Maximum sound pressure130 dB (THDs 1.5% at 1 KHz); 
Output frequency:2002 ± 30% (at 1kHz); 
Channel:mono; 
Use voltage:1.5 V alkaline AAA battery; 
Consumptions:5 mA (typical) battery; 
Charge:Can be used continuously for 70-80 hours; 
  
Type B:
Large Microphone:
Transducer Principle:ack Electret Condenser; 
Polar Pattern:Stereo/Omnidirectionalx2; 
Sensitivity:-42dB±3dB (0dB=1v/Pa at 1 kHz); 
Frequency response:30Hz-16KHz; 
Low cut:80Hz 10dB/octave; 
Max.SPL:120dB (THD<1.0% at 1KHz); 
Output impedance:<2002P; 
ower Requirement:3.7V;