Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector
Cable: MX412D and MX418D: The 3 m (10 ft.) attached custom cable contains a shielded audio pair and three unshielded conductors for logic control. Overall diameter = 4 mm (0.165 inch)
Environmental Conditions:
Operating temperature range: -18° – 57° C (0° – 135° F)