🎧 Linear Phase Crossover Correction with RePhase – Step-by-Step Tutorial

In this video, we’ll walk through how to fix a nonlinear phase response in a DIY 2-way speaker crossover using the free software RePhase. If you've measured your loudspeaker and noticed that the phase response isn't flat, this tutorial will guide you through the simple steps to achieve linear phase correction — improving your sound quality noticeably. We'll cover: Importing your frequency response into RePhase Adjusting phase using filters and Q values Visualizing and flattening the phase graph Exporting the correction file Applying it in Equalizer APO for real-time playback Whether you're new to speaker design or looking to optimize your DIY audio setup, this tutorial is easy to follow as long as you have a proper frequency and phase measurement of your speaker. ✅ Software used: RePhase, Equalizer APO Software programs: Download links : https://sourceforge.net/projects/equalizerapo/ https://rephase.org/