Unison Research Rotel RA-980 BX Onix OA-21s Heed Obelisk Si Octave V-40 SE Lindemann Amp Technics Marantz PM4000 Dual CV 1600 Marantz PM-17 Onkyo A-9755 Yamaha A-960 II Marantz PM-17 Onkyo A-9377 Sansui AU-11000 Naim XS 3 Unison S8 Marantz PM-15 Luxman L-410 Audio Exklusiv Sony TA-F770 ES Revox B 250-S Moonriver Audio NuForce IA-7 V3 Klein Hummel K Pioneer A-A6-J Marantz PM-16 Marantz 1122 DC Klein Hummel K Marantz PM-80 Yamaha A-S1100 Onkyo A-9711 Marantz PM-16 T A PA 1200 R Luxman L-45 A Technics SU-VX Yamaha A-S500 Yamaha AX-2000 NAD 3020 Marantz PM-6a Mission Cyrus Sony TA- F707 Yamaha AX-1070 Yamaha A-S1000 New Audio T A PA 1230 R