PAIR ALTEC 1569A TUBE MONO BLOCK AMPLIFIERS--ORIG-BROUGHT THEM UP ON VARIAC AND THEY WORK.. The item "PAIR ALTEC 1569A TUBE MONO BLOCK AMPLIFIERS" is in sale since Sunday, May 2, 2021. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "terrysvintagestuff" and is located in Center Moriches, New York. This item can't be shipped, the buyer must pick up the item.