Piratelogic - I still have a whole bunch of these vintage Philips AD8066/W4 woofers laying around doing nothing and their octagonal shape represents a nice 3D practise so...... | Facebook
Philips AD8066 woofers + AD1060 tweeters + crossovers, 2 kits, FREE For Sale - Canuck Audio Mart
Pair of Philips AD 8000 Vintage Retro 8" PASSIVE RADIATORS | eBay
Vintage Philips AD 8067/W8 Woofer Speaker Driver Made In Belgium (A10) | eBay