A UNIQUE VARIABLE SOUND PROCESSING CIRCUIT ALLOWS PRECISE ADJUSTMENT OF THE BALANCE BETWEEN ENHANCER AND EXCITER EFFECTS FOR SELECTIVE PRESENCE AND TRANSPARENCY ENHANCEMENT. THE INTEGRATED BASS PROCESSOR BEEFS UP YOUR LOW END, WHILE ALLOWING A CHOICE BETWEEN SOFT AND TIGHT PROCESSING. ALSO FEATURES STEREO SURROUND PROCESSING FOR WIDENING OF THE SPATIAL EFFECT. FEATURES MULTIBANDS AUDIO ENHANCEMENT SYSTEM FOR ADDING BASS POWER AND HIGH FREQUENCY TRANSPARENCY "NATURAL SONIC" PROCESSOR PROVIDES ULTRA-MUSICAL SOUND IMPROVEMENT VARIABLE SOUND PROCESSING CIRCUIT FOR SIMULTANEOUS ENHANCER AND EXCITER PROCESS "DUAL MODE" ULTRA-BASS ENHANCER PRODUCES SOFT OR TIGHT BASS SOUNDS SURROUND PROCESSOR PROVIDES YOU REAL SPATIAL ENHANCEMENT AND IMPROVED STEREO IMAGING SERVO-BALANCED 1/4" TRS AND RCA I/O