You should never allow it to be more than 3 feet away from the amp. Ground wires and ungrounded fixtures and boxes.
How To Hook Up A 4 Channel Amp To Front And Rear Speakers
Where to put ground wire for amp. This is where the ground wire if required will be located as well as any ports used for rca cables or usb connectors. You dont want ir drop on a gnd wire from the amp. Dashboard electronics ground point under the dash usually by the brake pedal. Connect the grounding electrode conductor to the ground bus. What many professionals do is run everything to a circuit strip and then run a single wire to the battery to supply ground for everything. Power and ground wires.
Depending on the power of the amp this isnt a great idea. When you have a ground wire and there is no place to attach it then place a wire connector over the end coil up the ground wire and push it back into the electrical junction box. Also my kenwood mono amp never got hot so i could see it being ok under a seat but it was a class d sub amp. To make the connection slide the end of the grounding electrode conductor through one of the holes in the bus and tighten the screw in that hole until it holds the wire very tightly. Other good places to obtain a single ground connection are. A ground wire helps to eliminate unpleasant buzzing hum or distortion.
Never cut the ground wire off. The ground bus is where all the ground and neutral wires are attached in the electrical panel. The power and ground wires need to be thick enough to accommodate the amps demand for electrical current or the amp wont operate properly or put out its rated power. Whenever youre looking for a place to connect the ground cable make sure that it is a metal bolt or screw. Step 4 locate grounding bar and attach the ground wire. Your amps instructions will include a recommendation on what size wire to use.
Thread the ground wire through the knockout hole in the appropriate location usually on the bottom or the side on the service panel. Importance of a ground wire. Or you can check out how to determine the best size wire for help doing it yourself. Ground wires are an important feature on many turntables. You will want whatever screw or bolt that you use to be as close to the amp as possible. You want the absolute best ground you can get the frame is ground so bolt right to that seat rails are fine.