PM - 757 internal use full electronic circuit control, and use single pure woman film head, single point to pick up. In addition also has the characteristics of low noise, Gao Gan degree of output, more the extraordinary cost performance. Microphone ontology for zinc alloy material, WangTou for three layer network after heat treatment, surface treatment of the lacquer that bake. Ontology end connection using standard XLR connector (female), can match with all kinds of audio equipment, standard packaging for anti-collision pearl cotton, aluminum alloy box configuration has one microphone, phantom power supply box of a treasure, shock mounts a wind a sponge, equilibrium output line line one of audio, a black silk ribbon.

• Directivity: single point
• To suppress degrees: - 35 b + 2 db (0 db=1 v/Pa at 1 KHZ)
• The Output impedance: 100 Ω plus or minus 30% (at 1 KHZ)
• The equivalent noise level: 16 dba
• The loudest level: 130 db (at 1 KHZ T.H.D 1% or less)
• The Using voltage: 48 v phantom power supply
• Weight: 548 g
• The Size; 54 mm * 201 mm