BRAND NEW!!! ST-180EQ CAR AUDIO PASSIVE EQUALIZER 7 BAND 12 DIN PRE AMP EQ SUB CROSSOVER Featuring: Adjust gain Control Output level Display EQ Slide Control Subwoofer Xover Points Subwoofer SwitchSpecification:EQ Center Frequencies: 60, 150, 400, 1K, 2.5K, 6K and 15Khz Equalization Range: +- 12dBInput Impedance: 100 Ohm Input Sensitivity: 4 Volts for 500mV outFrequency Response: 20hz to 20kHz +- dB Crossover Rolloff: 12dBOctave Power Requirement: 11-16V DC Shipping1.SHIPPING FROM US2. Item(s) will be shipped out within 1 working days after receipt of a verified payment. We do not ship on weekends.3. We only ship to confirmed addresses. Your address MUST MATCH your Shipping address. We are not responsible for any loss of the mail if the shipping information is incorrect.4.If you want to change address, pls contact us immediately after payment.5.Pls contact us if any delay on the shipping.6.Taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility.