This is a listing for one piece as a set. Direct Mode Switching Multiple control inputs/outputs, output open emitter ● Appears to be used in AIWA AD-F700R (according to the winning bidder's information) ■ Although this is an unused original product, the lead wires may be oxidized and discolored due to the long storage period. Please refrain from purchasing if you are looking for a brand new, pristine item. ■ The LOT# etc. in the photos may differ from the actual product. If you are concerned, please contact us before purchasing and we will investigate and respond. Also, the quantity and packaging method shown in the photos may differ from the actual listing content. If you want more, please contact us. ■ Items paid for by 4:00 PM will be shipped on the same day (excluding Saturdays, Sundays, and holidays. We do not ship on Saturdays, Sundays, and holidays). ■ No discounts (price negotiations) are possible. Changes to the set quantity, such as changing a set of 4 to a set of 3, are not possible. ■ An invoice will be attached. Toshiba Tape Deck Logic Control IC TC9121P 1 pc/set ● Used in AIWA AD-F700R, according to the bidder. Procured in Japan Original, new and not used [139TyK/273817]{6}<#><&<||