Wired Cardioid Microphone 1.Type - Wired Gooseneck 2. Length - 550 Mm Or Above 3. Form F Actor - Table Top 4. Polar Pattern / Directionality - Cardioid / Unidirectional 5. Frequency Response (Hz) - 20- 20,000 Hz 6. Warranty (Years) - 1 Or Above 7. Electrical Impedance (Ohm) - >500 8. Sensitivity - 7.5 Mv/P 9 . Number Of Conductor - 2 Or 3 10. Operating Temperature - -25 %B0C To +55 %B0C 11. Acceptable Make - Ahuja Gm-615 Or Similar Make [ Warranty Period: 30 Months After The Date Of Delivery ] ]