Electronic Filters Course
Master audio-focused filter design—from RC basics to active notch and high-pass filters. Learn to remove hum, rumble, and sibilance, choose the right op-amps and components, and build reliable, low-noise analogue electronics for professional signal chains. This course equips you with practical skills for designing, building, and testing filters in real-world audio applications.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Master essential filter design skills in this focused Electronic Filters Course. Learn passive and active topologies, RC basics, Sallen-Key and MFB stages, plus practical notch filters for hum, rumble control, and de-essing. Explore op-amp selection, grounding, shielding, and power options, then finish with hands-on testing methods so you can build, tune, and deploy reliable, clean-sounding filter circuits with confidence in audio production.
Elevify advantages
Develop skills
- Design passive RC filters: calculate cutoff, slope, phase, and loading effects.
- Build audio-optimised active filters: Sallen-Key, MFB, and precision notch stages.
- Engineer de-essers and HF filters: tame sibilance while preserving vocal clarity.
- Create hum and rumble filters: 50/60 Hz notch and mic HPF for clean low end.
- Test and deploy filter hardware: grounding, gain staging, and lab-grade measurements.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

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