Speaker horn Cosmos Amplion type Dragon AR19 (1923)
Electromagnetic speaker, made by Alfred Graham & Company in London for Cosmos, the trademark of Metropolitan-Vickers (Metro-Vick).
Flower leaf-shaped horn made of ten steam-bent oak segments, black cast metal body, nickel-plated base and 2000 ohm power element.
The distance between the magnet and the vibrating plate can be changed with the adjusting screw.
The original price in 1923 was £5.5 (see last photo ad)
Direct current resistance: 2,000 Ohm.
Diameter: 36.8 cm
Weight: 5 kg
Dimensions: LxWxH = 48x54x63 cm
Date of production 1923
Manufacturers Literature: circa 1923 Metropolitan-Vickers Cosmos catalogue page 16-17
- Amplion Cosmos
- Dragon AR19
- Vari modelli
- Tipo di apparecchiatura
- Altoparlante a tromba Ø 36,8 cm - 2000 Ohm
- Condizioni molto buone
- Numero di oggetti
- Nessun extra
- Year of Manufacturing
- 5 kg