REGA OSIRIS integrated amp
The Osiris comes in at 17″ x 14″ x 5″ (WDH) and a hefty 56 lbs. Don’t let that fool you. This thing is a brick. It’s crafted from aluminum and has a very industrial look. It cranks out 160W into 8 ohms,
https://audiofi.net/2012/08/rega-osiris-punching-heavy/
“ … Where once I wondered whether the Rega pieces could keep up with established, pedigreed leaders in their class, I now find myself asking whether competitors can in fact keep up with the Isis and Osiris. They really are that good...”
https://everydayaudiophile.com/2019/12/23/rega-osiris-a-dual-mono-champ/