- For Driverack and other measuring applications - Ball, electret capsule - Frequency range: 20 - 20,000 Hz - Impedance: 250 Ohm - Sensitivity: -63 dB + 3 dB (0 dB = 1V / microbar 1,000 Hz) - 9-52 V phantom power required - Incl. microphone mount and case EUR 129.00 - See more - Buy online