Precision Condenser Microphones

1/4", 1/2", and 1" Microphones

PCB Piezotronics and Larson Davis offer a wide range of condenser microphones for precision measurements in diameters of ¼ inch, ½ inch and 1 inch.  Each microphone is supplied with an individual calibration certificate.

Model NumberDiameterTypeSensitivity (mV/Pa)Bias
2520¼ inchFree field3.7200 V
2530¼ inchRandom Incidence1.3200 V
2540½ inchFree field14200 V
2541½ inchFree field45200 V
2559½ inchRandom Incidence12200 V
2560½ inchRandom Incidence45200 V
25701 inchFree field51200 V
25751 inchRandom Incidence46200 V