The AV-LEADER PHM951 is a conference microphone featuring a back electret condenser element with an omnidirectional polar pattern. Operating on 9V–52V DC phantom power, it delivers a frequency response of 20 Hz–20,000 Hz, sensitivity of -63dB±3dB (0dB=1μbar@1kHz), and impedance of 250Ω±30%(@1kHz). Constructed from zinc die-cast material, it includes an XLR male connector (with optional Mini 3-pin XLR variants) and compact dimensions of 83.7 mm × 62.2 mm × 22 mm. Designed for focused conference applications, it ensures reliable speech capture in professional settings.