Mobile audio systems and components, namely speakers, woofers, tweeters, amplifiers, capacitors, enclosures for speakers DVD players, CD players, audio receivers, AM/FM tuners, DVD changers, CD changers, cable connectors, signal processors, audio sound equalizers, remote controls for mobile audio systems that control sound, volume, direction of sound, bass, and treble, electrical and power cables, adaptors changing voltage, digital volt meters, electric distribution consoles, namely distribution blocks to distribute power to amplifiers and ground components, and to protect amplifiers from power surges, line drivers to boost the signal, phase shifters to delay the signal, electronic crossovers to change the frequency of sound, bass drivers to boost the signal at low frequencies, electrical wires, speaker grilles, amplifier installation kits comprised of wire, fuses, audio cables, distribution blocks, and connectors, and radios