Brand NEW! Including 90 Days USA Factory Warranty. Having the perfect tools to make your sound system the ultimate music machine is what DS18 has for you. Our crossovers are designed to provide the perfect frequency distribution throughout your system to ensure the clarity and peak efficiency for your acoustic needs. This EQ has 7 separate bands including bass and are adjusted in real time and on the fly with just a twist of your fingers. The included hi-lo converter also makes it the perfect choice for those looking to add amplifiers to their factory radio. Model EQX7 Boost / Cut 12dB S/N ratio 100dB Frequency Response 10Hz-50KHz +/-1dB Maximum Output voltage 8V THD 0.005% Input impedance 50mV- 3 V Head Room 20 dB Output impedance 2K Ohms Input impedance 20K Ohms Stereo Seperation 82 dB/1 KHz Operating voltage 11V-15V Negative Ground Dimension(L x W x H) 7" x 4.40" x 1.18" - All international buyers are responsible for all tax, duties and/or customs fees.