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Rega

Aethos

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The Aethos stereo amplifier is housed in a brand new, custom designed case. Employing four 160 W 16 Amp output transistors per channel, this delivers 156 W per channel into 6 Ω. The Aethos is a dual mono design using a custom wound toroidal transformer and regulated supplies for the sensitive amplification and driver stages. The pre-amplifier stage uses class-A discrete circuitry throughout. The Aethos is a no compromise product with one goal, to deliver your music as faithfully as possible.

Design Innovation — Rega's time, effort and money have been spent on developing the circuit and construction, utilizing the highest specification of components throughout. As part of the design Rega has included useful features such as the switchable direct input and preamplifier output, to enable the new Aethos amplifier to be used in a wide combination of systems. The headphone socket has been integrated such that the speaker switching is performed by the output mute relay as so not to obstruct the signal path and degrade the sound quality.

Rega has taken the design concepts underpinning the multi award winning and hugely successful Elex-R and Elicit-R and propelled the performance to the next level and beyond with a 125watt dual mono design with features such as fully discrete FET based line amplifier, polypropylene capacitors throughout the signal path, K-Power reservoir capacitors, power amplifier regulated supply and a high current output stage comprising of four 160w Sanken output transistors per channel.

More photographs

The Aethos from the front left and above, the curved top plate sweeping down into the finned heatsink flanks either side of the fascia
Macro of the Aethos front corner where the polished curved top meets the black heatsink fins, with the small fascia buttons behind
The Aethos with its lid off, seen past the volume knob: the populated circuit board, output transistors and the heatsink fins along the flank
The Aethos rear panel from above right: the long row of line input RCAs, four gold loudspeaker binding posts and the mains inlet
The whole Aethos seen from behind and to the left, the curved top, both heatsink flanks and the full rear socket panel in one view

The story on this page is Rega's own, reprinted by Joenit, its official distributor.