Speakon - Crimp spade terminals 4.8mm Faston receptacle for tabs with ´Positive lock´ per 100 pieces. "Faston' crimps" are a special version of the traditional tab connectors incorporating a spring latch, which permit more secure retention even in the event of vibration, and are recommended by Neutrik for use with the Speakon range. 'Tab' connectors are also known as 'spade' connectors.