http://forum.lowyat.net/ Fri, 17 Jul 2026 11:13:46 +0800 FeedCreator 1.7.2 http://forum.lowyat.net/topic/1838913 Planning on getting an amp to power the subwoofer and kind of question how to retain the stock front and rear speaker power by stock car hu but the subwoofer power by an amp<br /><br />1)my head unit got 2 rca pre out and the question if im using the 1 preout does my front stock speaker got no sound cos 1 pre out for eg front channel already been used for the subwoofer<br /><br />2) if put all the 2 hu pre out to the amp does the stock speaker got no sound cos 2 hu pre out put into 4 channel amp to power the subwoofer only but not the stock speaker<br /><br />3) how to setup the car hu and 4 channel amp to power only the subwoofer but the stock front and rear speaker power by hu only<br /><br />4) just chk the subwoofer are 2 ohm 210rms how to power the subwoofer cos many amp power 4 ohm<br /><br />5) can 4 channel amp become monoblock cos want to power only subwoofer but use as many power the amp can give on subwoofer channel<br /><br /> Mindsoul ICE Sun, 17 Apr 2011 02:50:16 +0800