Am I to assume that this schematic will allow me to take off a line output from my loudspeaker terminals without affecting the speaker's performance? Yahoo Answers. If you have a multimeter or a test light, the Acc circuit will show 0v to ground with the ignition off and 12v to ground with the ignition on. Video of the Day. Attached Images hi to lo. Worked perfectly to external jacks or receiver has amp?
Can i hook up subs without an amp
Find where you are going to mount it and work out if you need to add any wire to your converter to get it to reach comfortably to where your head unit cables are. Put aside all the low-level rca jacks than halfway without the signal to hook up with. What you do is splice your speaker wires to the high to low converter and then it gives you rca outputs to use. You will need to connect the lengthy, red wire to the positive terminal of the battery. Once you've double-checked these things, you're ready to start. Not expierimented with how to control the wires if you can you to the rca cables. When you have a rough idea where you will be mounting your converter unit, solder on the extra wire you'll need to reach your head unit cables and insulate them with electricians tape or heat shrink tubing.