Hybrid and all-electric vehicles are a great platform for stereo system upgrade. While your local specialist mobile enhancement retailer can’t tap into the main battery pack, the electrical system on these cars or trucks is more than adequate to power an amplifier to drive new speakers or a subwoofer. There are several options for upgrades […]

One common misconception about speakers is that underpowering them can cause damage. This fallacy is supported by minimum power ratings from several manufacturers, which adds to the confusion. Never fear, we’re here to explain why you simply can’t damage a speaker by providing it with only a little bit of power, and we’ll clarify how […]

Our continuing look at the tools a mobile enhancement technician should have at his or her disposal brings us to the ever-important digital multimeter. In the same way that an RTA or oscilloscope is needed to measure and quantify alternating-current signals, a high-quality multimeter is the only way to accurately quantify a DC or fixed-frequency […]

As we continue our look at how car audio amplifiers work, let’s discuss how the classic Class AB amplifier output stage works and explain why it’s still the benchmark for high-end audio systems. How Does a Class AB Output Stage Work? We recently looked at the power supply, the input stage and how Class D […]