MXA254: * 2000W x 2 Output @ 2 Ohms * 4000W x 1 Bridged Output @ 4 Ohms * 2 Ohm Stable * MOSFET Power Supply * Variable Bass Boost : 0~+18dB * Sub Sonic Switch * Thermal / Overload / Short Circuit Protection * Soft Turn On/Off * Power & Protection LED Indicator * Low Level RCA Input : 10K Ohms * Variable Low-Pass : 40 Hz-250 Hz * Line Level RCA Output * Frequency Response : 15 Hz-30K Hz * Variable Subsonic Filter : 10Hz~100Hz, 24dB/Octave * Signal to Noise Ratio: >95dB * THD:0.1 % * 2x50 Amp Maxi Type Fuse * Variable Input Level (Gain) Control : 6V-200mV * Slim Size Amplifier Design For Easy Installation * Dimensions: 10.63""W x 1.71""H x 17""L * Variable Hi-Pass : 40 Hz-250 Hz * 1 Year Manufacturer Warranty