The legendary Altec A7 Voice Of The Theater loudspeaker, made from 1950 to the mid-1980s, was featured in Saturda… | Altec, Vintage speakers, Altec lansing speakers
Red Spade Audio: Altec A7 Voice of the Theatre horns measured
Altec A7 voice of the theater Speakers / Marantz 2275 Receiver - YouTube
Altec small A7 speaker *ALTEC LANSING full range + horn tweeter original work : Real Yahoo auction salling