The Equaliser was designed to operate with apps that specifically allow external sound modification in their code, but there is also a slightly tweaky method (which doesn't need root) to override this and provide support for some apps that don't do this. Have you enabled the extra permissions in PA-EQ Settings > Equalizer > Advancer Player Tracking? This also involves running a simple command-line instruction in ADB on your connected computer (if you don't have ADB installed on your c