Denon POA-4400A Mono Amplifiers Pair.

Digital Amplifier Company King Maraschino Cherry Monoblock Power Amplifier; Pair

Cary Audio Design SLM-100 Tube Mono Block Power Amplifier - Pair

VTL MB-125 Monoblock Tube Amplifiers Pair Recapped Nice! VIDEO DEMO! 🎥📺✅

NEC M-50 Mono Block Power Amplifier

Onkyo M-80 Icon Series 2-Channel Stereo Power Amplifier (Silver)

Matched Pair of Bel Canto e.One REF1000 Monoblock Amps + Boxes- 1000 W each

Matched Pair - GaN FET Balanced Mono-Block Amp, 200W - 8 Ohm Each