PM - 840 is a very good interview a professional performance with a microphone, inside it with pure gold plating condenser cartridge, by using & interference principle, pointing the for excellent performance. Due to the very directional performance microphone, can maximum reduce the feedback and around and behind the interference noise, has a pickup special advantage over a long short, Extremely suitable for TV video recorders random interviews or wild news interview place to the as the high quality of the recording.

• Type: polar capacitor
• Directivity: strong point
• Frequency response: 50 hz - 18 KHZ
• Sensitivity: 34 db +/- 3 db (0 db=1 v/Pa at 1 KHZ)
• The Output impedance: 200 Ω equilibrium Output
• The Using voltage: 11-52 v phantom power supply
• Dimension: Ø 22 x 250 mm