2_ STABLE VARIABLE LOW PASS FILTERS 40 - 240 HZ (12 DB PER OCTAVE) VARIABLE HIGH PASS FILTERS 40 - 400 HZ (12 DB PER OCTAVE) VARIABLE BASS BOOST 0 - 12 DB AT 45 HZ LOW LEVEL PASS TROUGH RCAS (CHANNEL 1 & 2 ONLY) ENCAPSULATED POWER & SPEAKER CONNECTORS CHANNEL MODE SELECTOR SWITCH (4/3/2 CH) BRIDGE- / TRI-MODE PROTECTION CIRCUIT THAT SAFEGUARDS AGAINST SHORT CIRCUITS, DC-OFFSET & THERMAL OVERLOAD GREEN OPERATION & RED PROTECTION LEDS 4-CHANNEL AMP PEAK POWER: 920W NOMINAL OUTPUT POWER: 4X100W 4_ 2 X 235W 4_ 4X100 2_