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BTH horn loudspeaker, type C2, c. 1925 | Science Museum Group Collection
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5 Core PA Speaker System Outdoor Loudspeaker System 40W Power Horns Waterproof Weatherproof 8 Ohm P A Speaker For C… in 2023 | Horn speakers, Waterproof speaker, Waterproof
Jensen Hypex Projector Horn Speaker; Model VH-20 C-4976 | eBay
15W Reentrant Horn with Xfmr, Enclosure, Bracket | Lowell Manufacturing
5080388A02 Public Address Speaker 5W - Shop Motorola Solutions
Vintage Cameo C-95 All Weather Reflex Trumpet Horn Speaker Gold Tone Pair Set | eBay