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


Paul Rigby writes:

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.


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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