sorry for my bad english. I have questions to the amp. 1. I have read the line-input is from 150mV to 3V. Is this right? Or is the input higher? to 9V?10V?or more. 2. I will bridge the amp. I have 2 Woofers with Dual Voic Coil 4Ohm Mode is for 4Ohm not 1Ohm. I have take + from one side and - form the two side for one Woofer And - from one side and + form the two side for the other woofer. tanks!!! :bigclap: