Cardioid Electret capsule with built in FET Sensitivity -45±3dB (1KHz,0dB=1v/Pa) Operating Voltage: 1.5V Impedance: ≤2.2KΩ Directivity: Unidirectional Sensitivity reduction: ≤ 3dB Vs=1.5 to 1.0V S/N ratio: ≥72dB Maximum input sound level: 130 dB SPL
Cardioid Electret capsule without FET Sensitivity -42±3dB (1KHz,0dB=1v/Pa) Operating Voltage: 1.5V Impedance: ≤2.2KΩ Directivity: Unidirectional Sensitivity reduction: ≤ 3dB Vs=1.5 to 1.0V S/N ratio: ≥65dB Maximum input sound level: 135 dB SPL
Medium Diameter Cardioid Electret capsule with FET Sensitivity -44±3dB (1KHz,0dB=1v/Pa) Operating Voltage: 1.5V Impedance: ≤2.2KΩ Sensitivity reduction: ≤ 3dB Vs=1.5 to 1.0V S/N ratio: ≥70dB Maximum input sound level: 135 dB SPL
Large Diameter (34 mm) Cardioid Electret capsule without FET Sensitivity -44±3dB (1KHz,0dB=1v/Pa) Operating Voltage: 1.5V Impedance: ≤2.2KΩ Directivity: Unidirectional Sensitivity reduction: ≤ 3dB Vs=1.5 to 1.0V S/N ratio: ≥70dB Maximum input sound level: 135 dB SPL