31T E C H N I C A L D A T AD y n a m i c P r e s s u r e G r a d i e n t M i c r o p h o n ePolar pattern: SupercardioidFrequency range: 60 to 20,000 Hz; at 1 cm: 20 to 20,000 HzSensitivity at 1000 Hz: 2.5 mV/Pa (-52 dBV) re 1 V/PaImpedance at 1000 Hz: <600 ohmsRecommended load impedance: >2000 ohmsMax. SPL for 1 % (3 %) THD: 147 dB SPL (156 dB SPL)Equivalent noise level: 22 dB(A) (DIN 45412)Environment: Temperature: -10º C to +60º CRel. humidity at +20º C: 95 %Connector: 3-pin XLRConnector pinout: Pin 1 groundPin 2 hotPin 3 returnCase material: Die-cast zinc alloy