5 x 2 Way 0.156" 3.96mm PCB Connector Kit

3.5mm Stereo Plug And Jack Socket. PCB Or Panel Mounting

2-Way COAX Arial Cable Splitter/Joiner 2x Male 1x Female Plug 90Deg Angle #VID14

Camvis JS0635C Stereo Junction Box - 6 Way Headphones Splitter Music Adaptor

Camvis Stereo Junction Box 6 Way Headphones Splitter Music Adaptor JS0635C

6.35mm CLIFF UK STEREO JACK SOCKET PCB CHROME CHASSIS MOUNT (JACSOCPCB)

PCB Li-ion Lipo Battery 3.7V step up Convert to Output Power DC 5V DLX-UPDC

2x 2 way speaker crossover networks