Rega AethosAvailable in store only 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 . 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