DPA Microphones d:fine CORE 4288 Directional Earset Mic, Mini-Jack, 120mm, Brown

Directional pattern: Cardioid Principle of operation: Pressure gradient Cartridge type: Pre-polarized condenser Frequency range:20 Hz - 20 k Hz+/-2 d B, Near field 2-3 cm (0.8 - 1.2'): 100 Hz - 20 k Hz (4 - 6 d B soft boost at 15 k Hz) Sensitivity: Nominal, +/-3 d B at 1 k Hz: 6 m V/Pa; -44 d B re. 1 V/Pa Equivalent noise level: A-weighted: Typ. 26 d B(A) re. 20 Mu Pa (max. 28 d B(A))ITU-R BS.468-4: Typ. 38 d B (max. 40 d B) S/N ratio: A-weighted, re. 1 k Hz at 1 Pa (94 d B SPL): Typ. 68 d B(A) Total harmonic distortion (THD):< 1% THD up to 137 d B SPL peak Dynamic range: Typ. 111 d B Max. SPL: Peak before clipping: 144 d B Output impedance: From DAD6001: 100 Ohms Cable drive capability: Up to 300m (984.24') with DAD6001-BC XLR Adapter Output balance principle: Signal balanced with DAD6001-BC XLR Adapter Common mode rejection ratio (CMRR):> 60 d B from 50 Hz to 15 k Hz with DAD6001-BC XLR Adapter Power supply (for full performance): Min. 5 V to max. 50 V through DPA adapter for wireless systems