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

Donner MAMP5 - 4 Channel 440W

Herdio 4-Channel Amplifier - 200W

Focal 4380 - Class A/B 4 Channel

rolls DA134 - 4-Channel

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

OPPWONGrkl89j1sp7-02 - 2.1 channel 15W x 2 RMS