Sorry, but I'm from Germany and do not speak russian. Can you help me, I'm a active member in the german outlander club (www.outlander-forum.de) and we have a question to the rockford fosgate amplifier. A GPS Navi from China C8009MO should used on the rockford amplifier. Has anybody from the russian guy's used such a China Navi with the rockford amplifier? Thank you for help. Frank