American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
Best Answer: Monoblock amps are usually Class D amps. They're more efficient than a Class AB amp, which is what most 2 channel and 4 channel amps are. Class D amps are about 80% efficient, which means they require less current from the battery and the alternator to produce the same wattage as a Class AB amp, which are normally about 60% efficient.