A loud and clear music can make your drive to office or home quite enjoyable. If you own a car, then a good amplifier is must for you. Kenwood Kac-9105D 1800-Watt Class D Mono Amplifier is an ideal amplifier. With the Kenwood Kac-9105D 1800-Watt Class D Mono Amplifier, you can play your system longer without having forced intermissions because of its built-in self-activating fans that protect from high temperatures. The built-in fans also aid the heatsink to effectively cool the amplifier even in stressful conditions. The Kenwood Kac-9105D 1800-Watt Class D Mono Amplifier is CEA-2006 compliant so all wattage specifications are true to industry standard and has an impressive output rating of 500 watts RMS x 1 Channel at 4 Ohms, and 900 watts RMS x 1 Channel at 2 Ohms.