AmpLion features ultra-precise simulation of 9 guitar preamps, 7 power amps, 12 speakers, 8 microphones and 30 effects deliver extra wide variety of unique guitar sounds. AmpLion turns your computer into an ultimate guitar stack. Use it in standalone mode for playing live, learning and rehearsing or as a plug-in module to enhance your guitar tracks. CPU speed 1.6 GHz (recommended 2 GHz), 300 MB of HDD space Mac: VST2/AU/AAX 32/64b, RTAS, Standalone app Intel Core, Intel Xeon Mac OS X 10.8 and newer CoreAudio compatible audio interface PC: VST2/AAX 32/64b, RTAS, Standalone app Intel Pentium 4 or AMD Athlon 64 and newer (with SSE2 support) Windows XP and newer ASIO compatible audio interface