Special Audio Amplifier

PKI 2540Print

You can connect any of our microphones to a standard audio amplifier. However, our special amplifiers are the better alternative for a quick and smooth installation. They come with appropriate power supply, mixing function in case of multi-channel types, additional noise reduction and output for audio recorder.


  • Signal/noise ratio SNR: 70 dB – 90 dB
  • Impedance: 600 Ohm
  • Signal output: 2.5 Vpp / -25 dB
  • Connecting terminals: 2-pin audio out / 3-pin microphone (up to 2 channels)
  • Power supply output: DC 12 V / max. 500 mA
  • Power supply input: 220/110 V AC
  • Headphone jack: 3.5 mm
  • Accessories: Special shielded cable: we can of course deliver the desired length and number of connectors. Please contact us on demand.