Blast from the past

时间:2019-03-07 02:08:03166网络整理admin

The rich and punchy sound of valve-based amplifiers is set to make a comeback. Hi-fi maker Quad Electroacoustics of Huntingdon, Cambridgeshire, is celebrating the millennium by reviving the mono valve amplifiers it launched in the 1950s. Early hi-fi fans used to buy pairs of them to produce stereo, but each unit delivered only 12 watts, which wasn’t enough to drive loudspeakers designed for high-power transistor amplifiers. But the new Quad II-Forty (http: