Plan ahead: Purchase a multi-amp install kit first. DISCONNECT the negative battery terminal prior to any install that requires tapping into live circuits! : 1 Mount the amplifier in a safe, secure location. 2 Run a power wire from the battery, throu...
Every AV receiver has multiple amplifiers inside. An amplifier simply takes the low voltage signal coming out of a source (like a CD player, or a cable box) and turns it into a different higher voltage that makes speakers do what they need to do, and...
Apex makes high current output amplifiers. They are not current amplifiers, they are operational amplifiers, so you could modify their input circuit to sense current. .