Meridian G55 100x5 or bridged 300x2 plus 100x1. Dual toroidal transformers, 1-100khz frequency range. Meridian power is truly underrated, a clean and clear soundstage, recessed beyond the rooms boundaries (more like your there) with plenty of detail. Great build quality and attention to detail.
Reduced $1,500
https://www.meridian-audio.com/products/power-amplifiers/multi-channel/g55/
