Vintage

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Ed Selley  |  Nov 24, 2010
In 1955 Wireless World published articles by Quad’s Peter Walker on the practical and theoretical aspects of making a full range electrostatic speaker. That year, he demonstrated two different prototypes developing one for the first public demonstration at the 1956 Audio Fair. Due credit must be given to Walker for the huge amount of pioneering work involved and the brave decision to make it a commercial product. When first introduced, a single ESL would have set you back £52, yet demand was far greater than supply.

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