This is a pair of sweet-sounding mono Avalon microphone preamps. Extremely comprehensive in terms of EQ, etc. Although there are scratches on the metal cases, the front panels are gorgeous (and that's usually all you see). The item "Avalon VT-737 SP Tubed Microphone Preamp (Pair)" is in sale since Thursday, March 7, 2019. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "abt703" and is located in Vienna, Virginia. This item can be shipped to United States.