power amplifier professional amplifier LS 8200 specialist in power amplifier,professional amplifier,pa amplifier and pro audio. Ls Series amplifiers has the wide-range power output and intelligent sound analysis ability. Protection network is built in them, which is including not only the traditional type of protection integrated circuit, but also by adding "soft radiation" sub-low-frequency pulse, super-high-frequency self-activity and so on. The latest protection circuit, over-temperature, DC voltage, short circuit, open Shutdown shock protection, built-in limiter; LED dispaly for output power level, wave clipping instructions, protection instructions. All of them ensure your amplifiers reliable and stable! Model:LS 8200Input Impedance:Balanced:20 KΩ, Unbalanced:10 KΩFrequency Response:20Hz 20KHz (0-2dB)Input Sensitivity:0 dB(0.775 for rated power) Damping Factor:>800 S/N-broad Band Width:>105 dB IMD-rated Power:≤0.05% Output Power/8Ω:2x1100W Output Power/4Ω:2x1650W Bridge/8Ω:2200W Power Supply:AC 220-240V/50 60Hz Dimension:482x455x133mm