Eton PA1 Monoblock Channel Amplifier Elevate your car audio with the Eton PA1, a state-of-the-art 1-channel monoblock Advanced Class-D power amplifier designed for powerful bass performance. Engineered with high-quality die-cast aluminum housing featuring a removable cover, this compact amplifier delivers up to 480W RMS at 1 ohm, ideal for subwoofer upgrades. Key Features of the Eton PA1 Advanced Class-D Technology: Ensures maximum efficiency and low distortion. High-Quality Die-Cast Aluminum Housing: Features a removable cover with integrated adjustment tool for easy tuning in confined spaces. Adjustable Low-Pass Filter: Slope selectable at 12 dB/oct or 24 dB/oct (25 - 250 Hz). Subsonic Active Filter: Fixed at 30 Hz for enhanced bass control. Auto-Sense On Function: Activates via SIG or DC signal. Variable Mounting Feet: Allows adaptation to various installation scenarios. Detachable Connection Plugs: Simplifies wiring for power and audio signals. Included Accessories: Level remote control. Specifications Table Specification Details Amplifier Type Monoblock (1-Channel) Power Output (RMS) 200W @ 4 Ohms, 340W @ 2 Ohms, 480W @ 1 Ohm Frequency Response Not specified (subsonic filter: 30 Hz) Signal-to-Noise Ratio 83.5 dB Total Harmonic Distortion (THD+N) < 0.02% @ 50W 60 Hz Input Sensitivity Adjustable gain: 0.45V - 6V Input Impedance High-level input: 10 Ω Crossover Frequencies Low-pass: 25 - 250 Hz (12 dB/Oct or 24 dB/Oct), Subsonic: 30 Hz Damping Factor >88 @ 4 Ω Operating Voltage Not specified Idle Current Not specified Maximum Current Draw Not specified Dimensions (L x W x H) 128 x 100 x 45 mm (5.04 x 3.94 x 1.77 inches) Weight Not specified Efficiency Not specified Inputs 4 x Audio (2 x High Level, 2 x Low Level) Accessories Included Level remote control