... size3. Easy to operate front / rear panel control interface4. Each channel provides, clip, signal and power LED indicators5. Volume control for ... 32dBInput Impedance20KΩ(balanced), 10KΩ(unbalanced)Load ImpedanceStereo mode: 4-8Ω per channel, Bridge mono 8ΩProtectionsDC protection, short-circuit protection, thermal protection, overload ...