LAB POINTS condenser mic specially engineered for professional video recording + broadcast sound extended length is well-suited for outdoor recording + other specialized uses provides the narrow acceptance angle desirable for long-distance sound pickup excellent sound rejection from the sides and rear of mic switchable low-frequency roll-off operates on battery or phantom power includes stand clamp, threaded adapters, windscreen + protective case TECH SPECS fixed-charge back plate, permanently polarized condenser polar pattern: line + gradient freq response: 40-20,000 Hz low freq roll off: 80 Hz, 18 dB/octave impedance: phantom - 250 ohms / battery 300 ohms signal to noise ratio: 72 dB, 1 kHz at 1 Pa phantom power req: 11-52V DC, 2 mA typical switches: Flat, roll-off weight: 170 g / 6 oz dimensions: 369.0 mm / 14.5" long, 21.0 mm / 0.83" maximum body diameter connectors: integral 3-pin XLRM-type COMES WITH AT8405a stand clamp for 5/8"-27 threaded stands 5/8"-27 to 3/8"-16 threaded adapter windscreen battery (AA) protective S1 carrying case