Altec 421 15” 16 Ohm Vintage Ceramic Speaker c. 1970s
Vintage 1970s Altec model 421 15” 16Ω speaker in very good working condition. This beast of a speaker is a rare early 421 model, taken from a working unit with a very clean original cone — some normal cosmetic signs of use throughout (see photos).
DC Resistance: 11Ω
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