If the voltage falls apart, the audio system will follow it.
Big amplifiers do not create charging capacity. They expose weak batteries, undersized wiring, poor grounds and charging systems that cannot keep up. We look at the vehicle, the actual amplifier load, how the charging system is controlled and what the voltage does while the system is playing before recommending parts.
High-power audio needs an electrical system built to support it.
The right answer may be wiring, grounds, battery capacity, charging capacity or a combination of them. The load and the vehicle decide—not the logo on the amplifier.



Four basics before adding more electrical capacity.
Tell us the vehicle, the amplifiers and what the voltage is doing now.
SMS can determine whether the problem is wiring, battery condition, charging capacity, vehicle control strategy or simply a system that needs to be planned differently.
