1.ProAc Response 3 with special U wood.2.Synergistic Research Signature 1 , 12 pair3.Audio Research D-70 MK II Amplifier RECAPPED Modified Added a Power delay during power ON Replaced new Vire connectors Replaced all new tubes Added Copper External Supply chassis with six 560uf600V for high voltage Capacitors for the powerful Bass 4. Advanced Audio Tube pre-lifier 12AX7 5. Modified Slim Device squeezebox music player Capacitors, audio IC and analog power supply6. HP Z240 computer with ripped 1000 CD music WAVE FILES media computer7. USA,Vire RCA cables 6 pairs8. Audio Rack9. Tipple Lite Surge Protector Power Strips Q2Make a reasonable offer.