Wi Digital Systems Wi-AudioStream EL User Guide - Manual (Page 39)

PRODUCT SPECIFICATIONS
Wi AudioStream EL
39
Wi Sure-Fit EL Technical Specifications
Unidirectional Capsule MIC Specifications (If specified by part number)
Frequency Response: 50Hz to 15kHz
Operating Current: Less than 500uA
Operating Voltage: 1.5V - 10V DC
Sensitivity: -51dB+/-4dB/Pascal
Maximum SPL: 130 dB SPL max
Output Impedance: 1.5KΩ±30%
Capsule Type: Simple-Twist™ Removable 3.5mm Capsule
Element: Back Electret Condenser
Polar Pattern: Cardioid (Unidirectional)