HiFiMAN EF400 - class AB four-channel 4.4W

HiFiMAN EF500 - 4.5 watt balanced output

FiiO K11 - 1400W 384kHz/24Bit DSD256

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

FiiO K11

HiFiMAN EF499 - 4.35 W

Fosi Audio BT20A - Class D 2 Channel 200W

SMSL A12 - Class D 2 Channel 80Wx2

AIYIMA A07 MAX - Class D 2 Channel 300W*2

Pyle PFA220BT - Class-T Dual Channel 120W

Fosi Audio M04 - Class D Mono Channel