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 X32-Q ★3.6 RA704 DSP PRO + ★4.7 X AIR Q ★3.3 M32-Q ★3.4 FLOW Mix ★3.2 VARI Series ★3.8 EV QuickSmart Mobile ★3.6 Sound Mix Master: Equalizer ★4.5 Equalizer Pro ★4.6 Mixing Station ★4.6 WeDJ ★3.8 Q Equalizer : Bass Booster ★5.0 Sisal ★3.9 Speaker Check: Sound Problems ★3.6 Wavelet: headphone specific EQ ★4.1