Get ready to supercharge your audio experience with the G7 500.4: Class AB 4 Channel Amplifier! This powerhouse of an amplifier boasts a stunning array of features that will elevate your sound system to audiophile-grade quality. With ATC – Audiophile Grade Tiffany RCA Connectors and ACT – Adaptive Crossover Technology, every note and beat is delivered with crystal-clear precision. The high-efficiency Class D Technology ensures that you get the most out of your power, while the Direct Connect Speaker Terminals and 4 Gauge Power Wire Inputs make installation a breeze. But that's not all – the APC – Audio Protection Circuit and SESI – Signal Evaluation Status Indicator keep your system safe and sound, while the Variable 12dB 3-Way Active Crossover and Collective Heat Management ensure optimal performance. With a frequency response of 10Hz - 25KHz and a Signal to Noise Ratio of less than 90dB, you're guaranteed a listening experience like no other. Plus, with rated power of up to 4 x 1000 Watts at 2Ω and bridgeable to 2 x 2000 Watts, this amplifier is a true beast. Don't miss out on the G7 500.4 – the ultimate amplifier for those who demand nothing but the best in their audio setup!