2pin 1 Aluminum Assembly Wire Connector Gold plated audio speaker plug with spring 3.5mm jack male screw plug to jack 6.35 male|Connectors| - AliExpress
Adafruit STEMMA Speaker - Plug and Play Audio Amplifier [JST PH 2mm] : ID 3885 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
100pcs 2 Pin Din Male Speaker Plug 2-pin Plug Hifi Loudspeaker Solder Connector - Connectors - AliExpress
SSV Works 2-Speaker Plug-And-Play System For Polaris RZR 800 2019-22 | eBay