Crown PZM security/surveillance mics feature lowprofiledesign coupled with optimized acoustics. Theyreideal not just for security but make great install mics forconference recording and general room pickup. Crown PZM/PCC micsprevent phase interference from surface reflections,allowing a wide, smooth response. Excellent for soundreinforcement, conference tables, interviews and more.The PZM10 is a small mic with a cylindrical design forceiling, wall or tabletop installations. Intelligibility isexcellent, with low frequencies rolled off below thevoice range to reduce HVAC pickup. XLR connector,phantom powered.