Pioneer GM-A4704 - 4.0 Channel

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

SMSL AS400 - 2.1 Channel 165Wx2

Bluesound Powernode Edge - 2-channel 40W x 2

WiiM Vibelink - 100W per channel

Yamaha PX8 - 800W per Channel Class-D Amplifier

AKG HP4E - 4-channel

HiFiMAN EF400 - class AB four-channel 4.4W

Generic Wireless Amplifier Board - 2.1 Channel

HiLetgo PAM8403 - Class D 2-channel 3W