Cassette Decks- a collection

Here's a list of cassette decks I'm thinning out for a friend. Best offer on any of them.

Technics RS-B14- A nice deck. Originally $150, referred to in some markets as Super Deck Technics RS-B14

Aiwa AD-3500U- Dolby C, 3-head, bias fine adjustment, Orig. $349

Yamaha KX-w332- Dolby B, C, dual deck model

denon drm-540- 2 head model, Orig. $250

kenwood kx-w6010- dual deck, dolby b and c

pioneer ct-w770r- dual deck model

yamaha kx-380- single deck model

Pioneer ctf-500- Silver-faced, classic Pioneer unit. Bias settings- STD, FeCr (ferrite chromium?) and CrO2Bias settings- STD, FeCr (ferrite chromium?) and CrO2

I can get more info, and maybe pics, if interested. All decks are in very good shape.