Alpine R2-A60F - 4-Channel 150W x 4

WiiM Amp Pro - 60 Watts/channel at 8 ohms;120 Watts/channel at 4 ohms

SMSL AO300 - Class D 2.1-channel 165W x 165W

Bluesound Powernode Edge - 2-channel 40W x 2

AKG HP4E - 4-channel

Soundstream RN1.5000D Rubicon Nano - Class D 1-Channel 1000Wx1@4-ohms

Donner MAMP5 - 4 Channel 440W

rolls DA134 - 4-Channel

Focal 4380 - Class A/B 4 Channel

Herdio 4-Channel Amplifier - 200W

Sony XMGS4 - Class AB 4/3/2 Channel 70W x 4 CEA 2006 RMS @ 4 Ohms