Microphone Type 1/2" Free Field? Sen. Min (V/Pa) Sen. Max (V/Pa) BK4133 & 4191 TRUE 10.0000E-3 15.8489E-3 BK4134 & 4192 FALSE 10.0000E-3 15.8489E-3 BK4135 & 4939 FALSE 2.81838E-3 5.62341E-3 BK4144 FALSE 42.1697E-3 59.5662E-3 BK4165 & 4190 FALSE 44.6684E-3 56.2341E-3 SCM-1 FALSE 4.21697E-3 8.41395E-3 SCM-2 FALSE 14.1254E-3 28.1838E-3 SCM-3 FALSE 14.1254E-3 28.1838E-3 GRAS 40AC FALSE 10.0000E-3 15.8489E-3 GRAS 40AG FALSE 10.0000E-3 15.8489E-3 GRAS 40BF FALSE 2.81838E-3 5.62341E-3 GRAS 40AE FALSE 44.6684E-3 56.2341E-3