Philips Tweeters AD 0163/T8 *thrift store find $3* - YouTube
JBL Philips AD 0163 T8 1" soft dome Tweeters HF Speaker W Gasket & Screws | eBay
Philips soft dome tweeter, marketed in the USA under the Norelco label, was found in many high end designs. It was also popular with DIYers, and small boutique …
Lot of 4 Philips AD0140-T* Soft Dome Tweeters ~ Used ~ READ ~ Made in Belgium | eBay