Class "D" is a digital amp that has very high efficiency delivering a power with minimal heat dissipation. Many manufacturers now make full-range digital amps such as Cambridge, TacT and others...
Do a search on digital amps and you'll find many standalone amplifiers that are digital. More are coming out. It will be the next big deal in power amplifier design.
technology is John Ulrich at Spectron Audio (formerly co-founder of Infinity). See www.stereotimes.com for a review of the superb Musician II. The MII's are now officially phased out with the Musician 3 and 3D due for release within the next 30 days or so. See the www.spectronaudio.com site for more info.
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