30 year old bookshelf speakers. Never reformed. I know because I owned them since the 80s. I realize I could've posted this in budget or vintage audiophile. But these are so wonderful.
Bose® 301® Series IV (Black) Bookshelf speakers at Crutchfield
Service Manual for Bose 301 III Sonata & AVM & Limited Edition Speaker Systems | eBay
Rare, Bose 301 Series IV Direct Reflecting Speakers, 150 Watt output, 1996, $299 Shipped! | Reverb
BOSE 301 Series III Service Manual Original Direct Reflecting Speaker System | eBay
Bose 301 Series V Direct/Reflecting Speaker System (Cherry)
Bose 301 Series II Main / Stereo Speakers
Bose 301 Series IV Direct Reflecting Speakerspair - Etsy
Bose 301 Series II Direct Reflecting Home Bookshelf Speakers - YouTube
BOSE 301 series III***SOLD*** | Classic Hi-Fi
Bose 301 Direct/Reflecting Speakers Series IV Pair L&R | eBay