Overview
What is DSP Filter?
DSP Filter : Digital filter processing application
In depth
A closer look at DSP Filter
DSP Filter is a powerful digital filter processing (DSP) program designed to enable you to filter the audio input (microphone) with one of several filters and then output it to the computer speakers. The program has been designed to work with communications receivers for professional and amateur use. Using the spectrum display you can drag a filter onto a signal of interest (SOI) and filter that signal with either a fixed bandpass filter, a variable bandpass filter, or a notch filter. In addition, one of two noise reduction filters are available to filter the total spectrum.
Verdict
Should you download DSP Filter?
DSP Filter runs on
Windows 10/11
and is available under the
Freeware
license
— the installer is 2.2 MB.
We’ve catalogued it under
Audio Video.
✓
Verified clean. Every DSP Filter build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
DSP Filter specifications
- Publisher
-
WD6CNF
- Last updated
- May 1, 2026
- License
- Freeware
- Operating system
- Windows 10/11
- File size
- 2.2 MB
- Price
- Free
- Page views
- 548
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