ma12070 class d 80w 2 stereo digital power amplifier board with treble and bass adjustment
ASMB-815-00A1E, Advantech LGA 3647-P0 Intel® Xeon® Scalable ATX Server Board with 6 DDR4, 5 PCIe x 8 or 2 PCIe x 16 and 1 PCIe x 8, 8 SATA3, 6 USB3.0, Dual GbE LAN