Road-proven PowerLight Series amplifier technologyGuardRail (also found in K and KW Series loudspeakers) protects both the amp and speakers from damaging clipping and overload without audible pumping or distortionSubwoofer/Satellite crossover built-inInputs: XLR, 1/4" TRS, and phono input connectors for compatibility with any sourceMinimum depth chassis (10.1"/257mm) fits in compact, inexpensive effects racksOutputs: Speakon combo accepts 1/4" (TS) plugs or Speakon 2-pole and 4-pole plugs (conne