7-band stereo equalizer/crossover specifically created for the mobile environment. The EQS755 provides powerful features in a compact size: * Seven equalization bands (50Hz, 125Hz, 315Hz, 750 Hz, 2.2KHz, 6kHz, and 16 kHz), each frequency adjustable from -12 to ,+12dB (- 15 to +15dBfor subwoofer frequencies). * Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 90Hz. * Three stereo RCAoutputs to drive front, rear, and subwoofer audio amplifiers. * An auxiliary stereo RCAinput for use with portable devices, such as an MP3 player or DVDplayer. * Front panel auxiliary stereo 3.5mm input for the convenient use of your phone or favorite media player. * Separate controls for master volume, subwoofervolume (sub level), frontlrearfader, and selection of main or auxiliary inputs. * Extended frequency response from 20 Hzto 30 kHz with exceptional 100 dB signal-tonoise performance. * Gold-plated RCAconnectors to ensure the best audio signal output. * ISO mounting holes and removable trim ring for custom installation. * High Level speaker input for integration with factory radios