The Synth Essential Bundle from Kuassa includes the Efektor DL 3606 Delay, RV3604 Reverb, DS3603 Distortion, CH3604 Chorus, PH3605 Phaser, TR3604 Tremolo, Harmonitron, Ringmojo, and Vibracula. The plug-ins feature a user-friendly interface with a single-screen GUI. The plug-ins are compatible with host DAWs that support VST, VST3, AU, and AAX plug-ins running on Windows 64-bit machines (7 and later), Mac OSX 10.11 or later, and Apple M1 and M2 silicon.