Check the listing for details. Autotek Car Audio Equalizer 4-Band / 9-Volt Line-Driver Multiple-Source Signal. Condition: New. Listed at 74.99 USD. What We Sell: Brand New - Audiotek 7007 2-Way Line Driver 4-Band EQ Multiple Source Signal Processor The 7007 is the most powerfulMultiple Source Signal Processor . This device is equipped with several different Multiple Source Signal Product Features: 4 band EQ and line driverDual inputs with level matching perfect for add on MP3 PlayerDIN, ISO mount EQ ChassisSelectable blue or red illuminationBuilt in 9 volt line driverEQ control with 12dB of boost per cut, 45Hz sub-bass, 120Hz mid-bassMaster volume and subwoofer volume controlFront to rear dual amp faderHigh pass F / R Crossover / 12dB slopeSelectable subwoofer output: 50Hz/ 80Hz/ 120HzFor mono or stereo subwoofer setups Package Contents: Audiotek 7007 Policy: // NEED TO PRICE MATCHSee lower price? We will try to give you an even lower price! Just ASK us!// NEED TO TALK TO USJust email us and we will get back to you within 24 hours// NEED TO RETURN or EXCHANGEYou can return the unit with Ebay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit. We will also give you an RA# so the unit won't be lost.// OUR RETURN / EXCHANGE POLICY30 days full refund . We will pays for shipping 2-way for any defective units. Unwanted? Just return it to us for full refund. //NO QUESTIONS ASKED.