NTI Mini SPL Class 2

Technical Data MiniSPLMicrophone Type     1/2”, omni-directional, pre-polarized condenser, free field transducer Sensitivity     (20 ±2) mV//Pa, (-34 ±1) dBV/Pa @ 1 kHz balanced output; +0.05 dBSPL / °C Frequency Response     100 Hz - 1250 Hz ±1 dB 20 Hz - 20 kHz ±3 dB in accordance with IEC61672, class 2 Peak Acoustic Input 130 dBSPL @ 1 kHz Noise     32 dBSPL, A-weighted Load Conditions     20 - 200 kOhm balanced, to achieve this always switch PHANTOM POWER off Power Supply     1 x AA battery 1.5 V, battery lifetime typical 300 hrs, no phantom power required, phantom power resistant Dimensions     ø 22 x 180 mm, ø 0.87” x 7” Weight     100 g ( 3.5 oz ) incl. battery Temperature     0° to +45° C (32° to 113° F) Humidity     90 % R.H., non condensing Conforms to the Normative Standards EMC-Directives: 89/336, 92/31, 93/68 Harmonized Standards: EN 61326-1.