STAX: SR-X Mark 3 (SRX-III) (1975-1979) test review

Ken Rockwell writes: These Stax SR-X Mark 3 electrostatic headphones are decades old, and still outperform conventional dynamic headphones like the Sennheiser HD 800 and Ultrasone Edition 8 in most ways, especially for clean, open, natural sound. Better, these Stax headphones, used, sell for one-tenth the price. When introduced in 1975, these Stax SR-X Mark […]

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STAX: Their 717 & 727 energisers

Hi Howard, Very briefly, could you tell me if there is any significant improvement in sound between the older SRM 717 and the newer 727 solid state amplifiers. Also, I would be interested if you have any opinions on third party energisers for Stax earspeakers. I’ve seen several mentioned such as KGSS and Rudistor (at […]

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