easy way to test amp/sub?

[aebstract 10+ year member]

Is there an easy way to hook up an amp/sub to test how it sounds, before putting it in a car and running all of the wiring and whatnot?

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[Toxic_Acoustiks 10+ year member]

its not going to sound even close to the same as it would in your car but you can do that by using a battery charger and a 12v car battery