Use a desktop or notebook computer Feedback Trainer is designed for a desktop or notebook computer. The wider screen makes the EQ faders, frequency labels, and training results easier to control and compare. You can continue on mobile, but the training controls may feel crowded.
Listen · Find · Cut · Learn

Feedback Trainer

Start with your device volume low. Each training sound fades in smoothly so you have time to adjust safely.

Choose a level

Choose session length

Training flow

The ringing tone plays without pink noise. The level meter and live guidance help you learn how far to lower the fader.

My SolAudioLab

Training progress

Keep completed training history in My SolAudioLab so it is available on your other signed-in devices.

Checking account…
New completed training history is saved only in My SolAudioLab. An older Browser Last Session stays unchanged on this device and is available only for signed-in review and import.

What this trainer does

This tool helps live sound engineers, rehearsal room users, and musicians recognize feedback frequencies faster. The three levels change the amount of pink noise, visual guidance, and feedback-level variation. You can practice finding the problem band and cutting only what is needed.

How to use it

Start at a low volume. You can use Listen Mode to hear each frequency band before training. Training questions use practical feedback bands from 63 Hz to 8 kHz. During a training session, move the most likely fader down and use Lock In when the feedback feels stable. The final report shows frequency accuracy, response time, cut control, and unnecessary moves. Free Practice lets you keep going until you choose to end the session.