Elevate your car audio experience with the DOWN4SOUND JP84 BLUE, a full range digital multi-channel amplifier meticulously crafted to deliver exceptional sound quality and versatility. Engineered for precision and power, this amplifier is designed to handle the demanding needs of your mids and highs with ease. Key Features: Stable into 2 Ohm Stereo or 4 Ohm Bridged High-Speed MOSFET Power Supply Variable High Pass Filter Variable Low Pass Filter Crossover Multiplier X10 Band Pass Filter Capable 4 Way Protection Circuits Thermal, High & Low Voltage, Speaker Short, and DC Specifications: Power Output: 120W x 4 @ 14.4v 90W x 4 @ 14.4v 284W x 2 Frequency Response: 10Hz - 40 KHz High Pass Filter: 20Hz - 800Hz (Multiplier: x1, x10) Low Pass Filter: 50Hz - 800Hz (Multiplier: x1, x10) Input Sensitivity: 6V - 0.2V Signal to Noise Ratio: 95dB