Check the listing for details. Comando Audio EQS7 | 7 Bands Equalizer. Condition: New. Listed at 89.99 USD. ITEM INFORMATIONGraphic center frequencies 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 16KHz Boost / cut12dB S / N ratio100dB Frequency response10Hz-50KHz +/- 1 dB Maximum output voltage7V T.H.D0.005% Input sensitivity 50mV – 3V Head room20dB Input impedance 20K ohms Output impedance 2K ohms Stereo separation 82dB/1KHz Operating voltage11V-15V Negative Ground Size 7” Wide by 4 1/8” Deep by 1” High FEATURESThe Comando EQS7 is a 7-band stereo equalizer / crossover specifically created for the mobile environment. The EQS7 provides poweerful features in a compact size: • Seven equalization bands (50Hz, 125Hz, 750Hz, 2.2KHz, 6KHz and 16KHz), each frequency adjustable from -12 to +12 dB (-15 to +15 dB for subwoofer frequencies). • Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 90Hz.• Three stereo RCA outputs to drive front, rear and subwoofer audio amplifiers. • An auxiliary stereo RCA input for use with portable devices , such as an MP3 player or DVD player.• Separate controls for master volume, subwoofer volume (sub level), front/rear fader and selection of main or auxiliary inputs. • Extended frequency response from 20Hz to 30KHz with exceptional 100dB signal-to-noise perfomance. • Gold-plated RCA connectors to ensure the best audio signal output. • ISO mounting holes and removable trim ring for custom installation.