Well I usually never find anything but plastic Aiwa and Panasonic speakers at Goodwill. However I had a little luck last night. Nothing that spectacular, but better than plastic speakers. And an
Vintage Micro Acoustics 1-ax Speakers | eBay
Micro Acoustics FRM-3 Vari-Axis Loudspeakers (Walnut): Trade-In; w/Warranty Photo #2404093 - US Audio Mart