707-439-5005 ... Pair of vintage Sony bookshelf speakers, model SS-U11 in great working condition. Classic wood grain finish. With matching serial numbers, original front grills, and original Sony logos. Back states Input Power: 40W (Max), Rated Impedance: 8?, Made in U.S.A. Measurement: H-7 7/8 W-6 1/2 D-5 1/4 Please feel free to contact me. Thank you.