Check the listing for details. Audio Precision Info Document on Using Ap Systems with External DSP Analyzer. Listed at 1.00 USD. Application Note on Using Audio Precision Analyzer Systems with External DSP Analyzer or Scope Purchase will be delivered by mail Application Note on Using Ap Systems with External DSP Analyzer or Scope Application Note on Using Ap Systems with External DSP Analyzer or Scope Description Application Note on Using Audio Precision Analyzer Systems with External DSP Analyzer or Scope Purchase will be delivered by mail Teaches in detail how to extend the functionality of an Audio Precision System without DSP to add Two Channel FFT Spectrum Analysis capability for under $500. Runs on Windows 7, 8 & 10 with Two USB PORTS Create your brand with Auctiva's Customizable Templates. Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva.com. Track Page Views With Auctiva's FREE Counter