AudioControl LC-1.1500 1500 Watt Mono Subwoofer AmplifierFeatures AccuBASS: The patented AccuBASS circuit enhances bass performance in factory sound systems. Using the Threshold and Level controls, you can adjust its activation level and compensation amount. A switch allows you to easily enable or disable the AccuBASS feature. ACR-1 Remote: The optional wired remote lets you control subwoofer output levels from the driver's seat. It comes with a 20' cable and is designed for easy access while driving. Maximum Input Level Control (MILC): The amp analyzes the input signal to prevent distortion. It has LED indicators to help you optimize the gain level for the best performance. GTO (Great Turn On) Signal Sense: This feature automatically turns on the amplifier when it detects an audio signal, even if your stereo doesn't have a remote turn-on lead. It will also turn off the amp after a period of no signal. Connections: The amp features various connection options for power, ground, turn-on, line inputs, speaker-level inputs, and speaker outputs. It also includes connections for the optional ACR-1 remote control. Controls: The controls, including AccuBASS and GTO settings, low-pass crossover, polarity switch, and LED indicators, are located under a protective panel for easy adjustment. DescriptionThe AudioControl LC-1.1500 Mono Subwoofer Amplifier is the ultimate choice for car audio enthusiasts seeking unparalleled performance. With a staggering 850 watts RMS x 1 at 4 ohms and 1,500 watts RMS x 1 at 2 ohms, this powerhouse delivers earth-shaking bass. Equipped with a variable low-pass filter and AudioControl's GTO™ signal-sensing turn-on, it offers seamless bass tuning without the need for a separate remote wire. Whether for competition systems or daily drivers, the LC-1.1500 is the ultimate choice to elevate your car audio experience - don't settle for anything less than the best!WHAT'S IN THE BOX Mono Subwoofer Amplifier Four 40A ATO fuses (installed) 2.5mm Allen wrench User Guide SPECIFICATIONS RMS Power Output 850 Watts x 1 Power at 2 Ohms 1500 Watts x 1 Minimum Impedance 2 ohms Frequency Response 10 Hz – 30 kHz Signal-to-Noise Ratio 102 dB THD < 0.01% Input Voltage 14.4v Low-Pass Crossover Frequency 30-230 Hz Width 11.94" Height 2.13" Depth 8.06"