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All projectsElectronics & Communication

Feedback Destroyer Using Digital Notch Filters

A low-cost audio system that reduces acoustic feedback caused by resonant frequencies.

Dr. G. SrujanPrototype ready2024–25
Project overview

From identified need to working solution

The project aims to develop a low-cost feedback destroyer that reduces acoustic feedback caused by resonant frequencies in audio systems.

It addresses strong market demand and the high prices of available commercial feedback-destroyer products.

The prototype uses dedicated circuitry and digital notch-filter concepts to reduce unwanted acoustic feedback.

Innovation support

Prototype development, mentorship and validation support through the ACIC innovation ecosystem.

Development journey

Research, intervention and current outcome

01

Starting point

Audio system analysis.

02

Interventions made

Circuitry to reduce acoustic noise and feedback.

03

Current status

Prototype ready

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