Hifi News

Audio Music AMR-T3 Pre-Amplifier: One Job, Three Boxes

A Single Ended approach, the R-T3 preamp is a dual mono design, from the transformers, power supply to the voltage regulation, “…all completely separated to avoid noise and cross talk. We use a large number of high value U-Cap copper foil capacitors…the output transformers bandwidth will extend from 15 HZ to 120KHZ,” said the company

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The R-T3 utilises transformers for volume attenuation (featuring 33 steps), it also employs another two transformers for the signal output and two more for power supplies.

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The new audio circuit is all valve, Class-A, with zero feedback, utilising a total of four long-life valves (two 6H30 as the drivers and two 6922 as the amplifiers).

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The power supply in the R-T3 is also dual mono. The main power transformer, is used to power the audio circuit and Mosfets, used for both the voltage stabilisation and for a constant current supply. Price is around £8,000.

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To learn more, click www.am-hiend.com

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    Audio Music: AMR-T3 Pre-Amplifier – One Job, Three Boxes | Audiophile News & Music Review
    16th May 2017 at 2:01 am

    […] To read more, please click HERE […]

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