Rotel RMB-1066 Six Channel Class A/B High Current Power Amplifier, Works Great!

Monolith Multi-Channel Home Theater Power Amplifier - Class AB, with 9 Channels

Kenwood Power Amplifier KM-X1

Sherbourn (Emotiva) 2‑160 Stereo Power Amp – XLR/RCA, 160WPC/8Ω, 220WPC/4Ω

Arcam SA10 Class AB Integrated Amplifier

SMSL PA200 Gallium Nitride HiFi Power Amplifier w/PGA2311 Advanced Volume Chip

Marantz PM-5 Stereo Amplifier Vintage Class A

Yamaha XM4180 4-Channel Power Amplifier, 4x250W at 4 Ohms