Universal Spade Connectors for soldering | Transparent Audio
Swpeet 315Pcs 2.8/4.8/6.3mm Male and Female Spade Quick Connectors Wire Crimp Terminal Block with Insulating Sleeve Assortment Kit Perfect for Electrical Wiring Car Audio Speaker: Amazon.com: Industrial & Scientific
FIXITOK 480pcs Quick Splice 2.8/4.8/6.3mm Male Female Wire Spade Connector Wire Crimp Terminal Block with Insulating Sleeve Assortment Kit for Electrical Wiring Car Audio Speaker (Golden): Amazon.com: Industrial & Scientific
Transparent Spade to BFA Adapter | Transparent Audio
720Pcs 2.8mm 4.8mm 6.3mm Male and Female Wire Spade Connector and Insulating Sleeve Assortment Kit Copper Wire Crimp Terminal Block with Nylon Sleeve Set for Car Audio Speaker | Walmart Canada