au417

Hi, Ever since I heard a g8000 I wanted to own a Sansui vintage. The following amp's is available for me to buy, but I can't hear or compare them first. Hope someone could help me with input on these: AU7500 AU5900 AU417 TR707a

Hi, Ever since I heard a g8000 I wanted to own a Sansui vintage. The following amp's is available for me to buy, but I can't hear or compare them first. Hope someone could help me with input on these: AU7500 AU5900 AU417 TR707a