Amplifiers all sound alike, right? No they don't. Many amps just make your music loud enough to overcome road noise. Other amplifiers handle music more carefully to promote higher fidelity. Small technological differences between brands often make for large differences in sound. A recent test in our training room proved it to everyone ...

A few years back, I upgraded my truck’s 2-way front speakers to a set of component speakers, powered by an amp (40 watts RMS per channel). The improvement in sound quality was quite noticeable. The sound field moved up, there was much better imaging of instruments and vocals, and details in the music came through like never before. You would have ...