SANSUI AU-111 vintage tube amplifier 100V/117V/240V GOOD CONDITION FOR SALE - YouTube. The item "SANSUI AU-111 BEST PRICE BIG RARE vintage tube amplifier GOOD CONDITION +VIDEO" is in sale since Wednesday, August 14, 2019. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "vk_seller" and is located in 21050. This item can be shipped worldwide.