This is a listing for a set of two. It appears to be used in the ONKYO amplifier P-3099 (according to buyer information). ■ Although it is an unused original product, the pins may be oxidized and discolored due to the long storage period. Please refrain from purchasing if you are looking for brand new, shiny items. ■ 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 get back to you. Also, the quantity and packaging method shown in the photos may differ from the actual listing content. If you want more, please contact us. ■ We are unable to negotiate prices due to a lack of manpower. Also, we will not change the set quantity, for example, changing a set of two to a set of one. ■ An invoice will be attached. Mitsubishi Audio Transistor 2SC2291-F Marked "C2291" 2 pcs/set ● Used in ONKYO Amplifier P-3099 (A report from the customer) Original, new and not used. [424PgK/281631] {FS239}