The SP-PMIC1 is a precision, low-noise type 1 microphone for precision measurement documentation, background noise level tests down to NC20, high sound pressure level measurements, and high quality audio recordings.

Omnidirectional, electret condenser microphone with flat frequency response

Meets IEC651 Type 1 requirements

Nickel-copper alloy fine-grained foil diaphram is ultra-stable under changing atmospheric conditions

Low 17 dBA self-noise for background noise level measurements down to NC20

Maximum input level of 146 dB SPL for high sound pressure level measurements

Standard 3-pin XLR output connector accepts 9 volt to 48 volt phantom supply power

Low 100 ohm output impedance drives any standard microphone input