Model x801 800Wrms Mono 1Ohm Load: 820W2Ohm Load: 500W4Ohm Load: 1800W or 2*600W 300W Features Input Level: 0.2~5VFrequency Response: 8~180HzLPF: 40~180HzSubSonic Filter:  5~50HzBassBoost Frequency: 55HzBassBoost Level: 0~12dBTHD at 4Ohm load 30% Rated Power: <0.15%S/N Ratio:  >70dBBest Efficiecy:  >83%Minimum Load:  1ohmOptional Remote:  YESHigh Level Input: NABridgable  with same amplifier:  YESOverload  protect System:  YESShortCircuit Test at max power:  PASSOverheat  protect temperature 80C / 176FComponents & PCB:  SMT & Double side boardTransparent Isolation Connector:  YESDimension (mm): H52mmxW228mmxL280mm

Digital car amplifier with 800W RMS Mono