HomeAppsMusic & AudioHarmony DSPApps like Harmony DSP Here are some great alternatives to Harmony DSP by ARPA of Europe srl : Dayton Audio DSP Control ★4.0 RA704 DSP PRO + ★4.7 X AIR Q ★3.3 X32-Q ★3.6 M32-Q ★3.4 VARI Series ★3.7 EV QuickSmart Mobile ★3.6 Sound Mix Master: Equalizer ★4.5 Equalizer Pro ★4.6 Mixing Station ★4.6 Wavelet: headphone specific EQ ★4.1 Speaker Check: Sound Problems ★3.6 DJ Mixer - DJ Music Mix ★4.4 Hifi-Apps Speaker Setup 2 ★4.4 Music Volume EQ - Equalizer ★4.5 Dj Music 3D - Virtual DJ Mixer ★4.4