If you want to power car amplifiers using house electricity you'll need a high output power supply since the current draw of amplifiers will overload most available power supplies. The first thing to do is to get the power specifications for the amps...
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...
To run 4 subwoofers you need a class d 2 ch amplifier, class d are more efficient than regular AB class amplifiers. You can get a 2 ch amp to power 4 amps by connecting them on parallel @ 2 ohms. Just make sure the amplifiers is stable @ 2 ohms and t...