Wiring a 2 or 4 channel amp to your stock speaker harness without cutting the factory wiring duration. Page 12 block diagram of the lc7i through the lc7i.

Car Application Diagrams Audiocontrol
Lc7i wiring diagram. Power wire in through the firewall from battery to the back send to new amp and lc7i. Select a loca tion that allows you access to the top panel controls. If you have an issue with the hook up of your lc7i and need to call for technical assistance please have this diagram available. Wire harness acquired from for speaker level out to the component and back into to factory speaker wiring to cut out the need to run new wiring will be running my speakers below 75w rms. Cant find the answer youre looking for. Diagrams on page 9 as guidelines.
Question about how that can be achieved. The lc7i requires a max 2 amp power feed. The lc7i needs to be installed in the signal path between your factory source unit or factory amplifier and after market. Putting in my stealthbox i had from my 2gen along with a alpine pdr v75. Physically mount the lc7i in a location that keeps it away from soda spills food crumbs and curious fingers. Lc7i is going in the toyota tocoma installer diaries 251 part 2 duration.
With this map you can follow each input through the processor. Tap into all the speaker outputs for the front tweets front mids and rear door speakers for the inputs to the lc7i. Dont worry were here to help.