Blaupunkt EP1700X Car Audio Digital Bass Enhancer 2Channel Line Output Converter
Good luck! Power Draw: 1 50mA. Maximum Speaker level input (4 ohms): 400 watts per channel. RMS Maximum Preamp Output: 9.5V. Peak Maximum Preamp Output: 12V. Output Impedance: 150 ohms. Sorry, no cash, COD, or personal checks.