Omnidirectional measurement microphone

The PreSonus PRM1 is a measurement microphone for room and system analysis with real-time analyzers (RTA) and spectrographs. It uses a pre-polarized 1/4" electret condenser capsule with a flat frequency response and is not designed for recording or live applications.

• Pre-polarized 1/4" electret condenser capsule, pressure element with FET preamplifier
• Omnidirectional polar pattern: equally sensitive in all directions, captures direct sound and reflections
• Flat frequency response from 20 Hz to 20 kHz
• Sensitivity -37 dB/Pa (14 mV/Pa) at 1 kHz
• Rated impedance 200 ohms, minimum load impedance 1000 ohms
• EIN 26 dB (A-weighted), max. SPL 132 dB SPL (THD max. 1 %, 1 kHz), dynamic range 106 dB, S/N ratio 70 dB
• Phantom power 9 to 52 V, current consumption 2 mA
• 3-pin XLR connector, all-metal body in matte black
• Dimensions 192 x 21 mm, weight 150 g
• Included: mic clip, windscreen and case