APF-D Processor - your aid to analyzing EVPs - during the investigation!

APF-D Processor - your aid to analyzing EVPs - during the investigation!

Regular price $249.00 Sale

APF-D Processor

Hear it again and don't miss a thing!



Key Functions:

  • Don't miss a word by having the ability to rewind in 10 sec increments as many times and as far back as you like - while the APF-D still records in real-time.
  • You can lower the playback speed so that you can decipher an EVP better.
  • For clearer EVPs - turn on the high pass filter. This elevates this elevates the responses and takes out the base. Works great with the playback feature and speed reduction.
  • Built-in adjustable noise filter. This means that you can remove as much of the background noise as you want from your session.
  • You can view the voice profile in real time with the audio spectrum.
  • Work wire-free with the included Bluetooth receiver and transmitter connected. 
  • 4 control buttons for audio quality settings.
  • Plug-in devices included that give Bluetooth function to your Spirit/Ghost Box so that you can wirelessly connect to the APF-D.


  • Rechargeable 9V battery keeps the investigation going! (Be sure to have spare 9V batteries on hand to replace as needed). A full battery gives you about 4 hrs. 
  • Bluetooth converter devices for your Spirit/Ghost Box included.
  • Product Weight: 8 oz = 225 grams
  • Dimensions 4  x 3 ¾  x 1 inches  = 12.5 x 9.5  x  4 centimeters

And in case you wondered, the letters in the product name stands for Audio Playback Filter - with Display.

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