Brand NEW! Including 90 Days USA Factory Warranty. If you're looking to maximize sound quality and control over your system, look no further. Our EQ series features many band line drivers to assure we can meet the needs of even the most complex builds. These units have the ability to fine tune your audio system while giving you the ability to add a unique touch to your sound. Operating Voltage: 11 to 16 Volts DC Chassis Fuse: 2A mini-ATC Audio Signal Minimum Input Voltage: 1500mV RMS Maximum Input Voltage: 9 Volts RMS Maximum Output Voltage: 9 Volts RMS SNR (Signal to Noise): 120dB Channel Separation: 80dB Features: 30 Bands at 1/3 octave spacing allows precise adjustment at each 1/3 octave measured frequency from 20 Hz to 20KHz. 12dB boost or cut available at each of the 30 bands. High voltage preamp accepts 500 mV to 9 volts audio signal supplies up to 9 volts of output. Separate left and right input/output controls allows precise adjustment to input sensitivity channel balancing. Separate left and right input/output clipping LED visual indicators to aid in setting input gain controls. Mono/Stereo selector allows one KEQ30 to equalize both the left and right channels or two units for independent left and right equalization settings. Tiffany RCA jacks allow high speed signal low transfer distortion. Remote out allows to send out a turn on voltage to other audio equipment. EQ/Bypass switch allows you to defeat the equalizer and compare equalized and non-equalized sound. - All international buyers are responsible for all tax, duties and/or customs fees.