https://www.banggood.com/ZK-TB21-TPA3116D2-bluetooth-5_0-Subwoofer-Amplifier-Board-50WX2+100W-2_1-Channel-Power-Audio-Stereo-Bass-AMP-p-1714403.html?cur_warehouse=CN I bought it so i can use the bluetooth🥴
I bought a small amp and Its rated for 50wx2 and 100w for the sub but i have 2 speakers that is 230w max and 40w NOM will it work or will the amp be too weak?