PAAFF is a SaaS (software as a service) that automatically detects and removes acoustic feedback (howling and ringing) in real time, right in your web browser. No dedicated hardware required – connect your audio interface, open the page and you are set up in just a few minutes.
Settings and features
Auto Notch – automatic real-time feedback detection with up to 24 notch filters (Active Suppression)
Per-filter gain and Q (width) control, plus Bypass and Clear All
Manual override – instantly deploy a filter at the loudest frequency
Low Cut (high-pass) filter
Detection sensitivity – reaction speed, sharpness, peak ratio and threshold
Filter width (default Q)
Input and output device selection
Delayed outputs with delay compensation by speaker distance (meters)
Real-time spectrum analyzer
Recommended setup
Computer
Windows 10/11 or macOS 12 or newer
Intel Core i5 / AMD Ryzen 5 (last 5–6 years) or Apple M1 or newer, 8 GB RAM
Laptop plugged in, high-performance power mode, sleep and screen saver turned off
Browser
Latest Google Chrome or Microsoft Edge
Keep the PAAFF tab open and visible for automatic feedback detection – filters that are already set keep working even when the window is minimized