passive sub via phono out?

[emilstald]

hey i have sub from a samsumg blue tooth system, im gonna remove the old print and run a phono cable from LIne Out on my amp. to the crossover box and then connect the sub to that. will that work ?

filter box : https://www.conradelektronik.dk/category.htm?websale8=conrad-dk&pi=379725&gclid=EAIaIQobChMIjaLPrNOq2gIVDol3Ch1gHAzCEAEYASACEgLX5_D_BwE

 

[madmatt30]

A passive sub ?

No , you need an amplifier for that.