The Performance of A - 680 is A very good professional radio interview 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. Very suitable for large stadium, Taiwan expressions using deeper stage or studio place to the as the high quality of the recording.

• Type: polar capacitor
• Directivity: strong point
• Frequency response: 40 hz - 20 KHZ
• Sensitivity: 34 db +/- 3 db (0 db=1 v/Pa at 1 KHZ)
• The Output impedance: 100 Ω equilibrium Output
• The Using voltage: 11-52 v phantom power supply
• Dimension: Ø 22 x 320 mm