The PRO 24-CM stereo camcorder microphone is a lightweight, compact stereo condenser ideal for digital recording with high-fidelity stereo sound. Equipped with an accessory shoe and permanently attached coiled cable, the microphone features a pair of cardioid elements in an X-Y configuration to provide the spatial impact and realism of a live sound field. The microphone is designed for either battery operation or battery-free operation when used with camcorders that provide plug-in power at the microphone input. The PRO 24-CM is rugged, built to endure the rigors of field production. Permanently attached 6-12 coiled cable with right-angle molded 3.5 mm stereo mini plug at output end X/Y Stereo Polar Pattern Elements - Fixed-charge back plate permanently polarized condenser Open Circuit Sensitivity - -50 dB (3.1 mV) re 1V at 1 Pa Maximum Input Sound Level - 119 dB SPL, 1 kHz at 1% THD Dynamic Range (Typical) - 82 dB, 1 kHz at Max SPL Signal-to-Noise Ratio - 57 dB, 1 kHz at 1 Pa Power Requirements - 2-10V DC plug-in power Battery Type - 1.5V LR44 Battery Current / Life - 0.6 mA / 200 hours typical Output Connector - 3.5 mm stereo mini plug on cable Dimensions - 4.59 (116.5 mm) long, 0.83 (21.0 mm) maximum body diameter Weight - 3.9 ounces (111 grams)