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Loudspeakers

Two Beovox S40 passive loudspeakers

1981

Roland DS-90A monitor loudspeakers

2000

BBC LS5/1 Loudspeakers with AM8/1 Amplifiers (Pair)

circa 1966

Ferranti loudspeaker transformer

Ferranti loudspeaker transformer

B.T.H. "Rice Kellogg" 12-inch energized moving-coil loudspeaker, with integral rectifier unit, c. 1929

BTH 'Rice Kellogg' loudspeaker, c 1929.

1929

Loudspeaker pressure drive units (two) (Serial Nos. 17933 & 29351) made by Western Electric, type 555W, designed by Wente, patented 1926 (Bell Telephone Laboratories), impedance 10 ohms at 400 Hz, used in sound-film units, 1927. (Patent Nos. 263411, 266395, 275567, 275571, 297938)

Loudspeaker pressure drive units (two) (Serial Nos. 17933 & 29351) made by Western Electric

1927

Three moving - iron loudspeaker movements and a spare cone-mounting device

Three moving-iron loudspeaker movements

Lowther VVR mains unit for energized loudspeaker

Lowther VVR mains unit for energized loudspeaker

Two Wharfedale Sand-Filled Corner Loudspeaker Enclosures with 15 inch, 8 inch and 3 inch drivers, c. 1955

Two Wharfedale Sand-Filled Corner Loudspeaker Enclosures, c. 1955

1950-1955

Demonstration of moving coil loudspeaker.

Demonstration of moving coil loudspeaker

LS3/5A loudspeaker, c. 1980

LS3/5A loudspeaker, 1974.

1974

Two Paul Voigt Internal Suspension Loudspeakers in corner cabinets built by Tom Joyce of Ramsgate to Voigt's design, c. 1930, with an additional spare driver magnet assembly and a framed testimonial addressed to Tom Joyce from Elsie Carlisle, the musical comedy actress

Two Paul Voigt Internal Suspension Loudspeakers built by Tom Joyce of Ramsgate, c.1930

1930

Tannoy loudspeaker, type LSU/HF/3L7G/8L, serial no. 141613, by Tannoy Products, London, c. 1970

Tannoy loudspeaker, c 1970.

1970

Transducer by S.G. Brown to enable a gramophone horn to be used as a radio loudspeaker, c.1924

Transducer by S.G. Brown to enable a gramophone horn to be used as a radio loudspeaker