Acouto Digital Power Amplifier Module - 2.1 100W

KASTWAVE Mini Bluetooth Power Amplifier - 2 channels 50W+50W

Generic Wireless Amplifier Board - 2.1 Channel

NIBEMINENT Power Amplifier Digital Module - Class D

SMSL A50Pro - 2.1 Channel 100W

Pyle Home Audio Power Amplifier System - 2 channels 2x75 WATT

AIYIMA T9 - Class D 2.0/2.1 100W*2

ARRAROWN ZK-1002T - 2.0CH 100W*2

PRETYZOOM Amplifier Board - mono 5W

MileMelo SZM-MT21 - 2.1 2X50W+100W

DROK PAM8406 - class D dual-channel 5W+5W