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...
RF amplifiers are used for many things. While an MRI uses RF amplifiers to stimulate and detect the NMR signature of molecules (Reference 1), there are many other uses. For example, pacemakers today frequently have an RF interface for performance mon...
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...