Check the listing for details. Soundtracs 32-4-2- Studio Mixer Black Top Knobs (2). Condition: Used. Listed at 10.90 USD. I sell hard to find new & used parts for vintage audio electronics,record players,turntables,tube radios,ham radios,recievers,Tuners,Amplifiers,test equipment,speakers,etc.for you or your technician to help you restore your item to it's original condition..Please look at picture/pictures closely.I try to describe as i see it.I offer 100% Satisfaction Gauranteed .USA or overseas.Auctions may be combined for cheaper postage..If you have any questions please feel free to email me. .Postage is quoted for lower 48 states. . .Will ship ,USPS only .. .International bidders welcome with EBAY INTERNATIONAL SHIPPING PROGRAM..Please ask any questions you may have..After the aloted times i will relist item if payment is not received.If you need more time or special araingments by all means email me.Thankyou for looking at my auction.