Kenwood KAC-D5101 1000W Max Power 4-Ohms Mono Amp Class D D Series Amplifiers provide a powerful solution in a compact design, ideal for upgrading your car audio system. The KAC-D5101 is small in size but with its tremendous sound output, it is extremely versatile. It can be installed in vehicles where space is limited and is perfect for vehicle owners who don't want to sacrifice cargo room or who prefer hidden installations. Product Highlights: Max Power: 1000W RMS POWER OUTPUT (4Ω): 300W RMS POWER OUTPUT (2Ω): 500W Speaker Level Input / Signal Sensing Turn-On Variable Low Pass Filter / Bass Boost Warranty: 1 year Our 30-day money back guarantee MFR # KAC-D5101