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View Full Version : Thin black wire on RCA, What does it do?



scottmuecke
08-02-2008, 04:24 PM
im just wonering what the thin black wire in the RCA cord is for. ive heard "its the remote wire" and "its the earth wire" but am wondering why RCA's need an earth in the first place.:nuts: my rational is that the black wire is wrapped around the entire length of the RCA, current is passed through it to reduce interfference. Just like in LAN cables.

_x_FiReStOrM_x_
08-02-2008, 04:28 PM
im just wonering what the thin black wire in the RCA cord is for. ive heard "its the remote wire" and "its the earth wire" but am wondering why RCA's need an earth in the first place.:nuts: my rational is that the black wire is wrapped around the entire length of the RCA, current is passed through it to reduce interfference. Just like in LAN cables.

Remote wire

scottmuecke
08-02-2008, 04:32 PM
Remote wire
are you sure? why would i get these RCA cables and remote wire in the same wiring kit?
and the ends of this thin black wire have 'o' ring things,

red_wagon_tp
08-02-2008, 04:40 PM
why do some rca's have that thin wire is because dj's when they use rca's like for turntable's they need a earth or u get a humming sound thro the line thats why it's there so have them other's don't

Articuno
08-02-2008, 04:43 PM
why do some rca's have that thin wire is because dj's when they use rca's like for turntable's they need a earth or u get a humming sound thro the line thats why it's there so have them other's don't


Wait... what?

It is the remote wire, not the earth as Firestorm said.

scottmuecke
08-02-2008, 04:43 PM
so i should earth both ends of the RCA cable?

Articuno
08-02-2008, 04:44 PM
so i should earth both ends of the RCA cable?

It is not an earth cable.

red_wagon_tp
08-02-2008, 04:46 PM
not in a car it's different ..............

Articuno
08-02-2008, 04:49 PM
not in a car it's different ..............

In a car, it is a remote wire, not an earth. Most amps these days need an electrical signal before they will switch on, this signal is sent through a remote wire. Now, since the RCA cables go from the head unit to the amplifier, a lot of the manufacturers included this remote wire, rather than having to run a seperate wire.

NORBY
08-02-2008, 06:17 PM
In a car, it is a remote wire, not an earth. Most amps these days need an electrical signal before they will switch on, this signal is sent through a remote wire. Now, since the RCA cables go from the head unit to the amplifier, a lot of the manufacturers included this remote wire, rather than having to run a seperate wire.

:stoopid:

what he said

Righty
08-02-2008, 06:39 PM
In a car, it is a remote wire, not an earth. Most amps these days need an electrical signal before they will switch on, this signal is sent through a remote wire. Now, since the RCA cables go from the head unit to the amplifier, a lot of the manufacturers included this remote wire, rather than having to run a seperate wire.
^^^

It's to turn your amp on/off

scottmuecke
08-02-2008, 08:12 PM
the remote wire turns my amps on and off, ZOMG since when? *insert sarcasm here

Articuno
08-02-2008, 08:23 PM
the remote wire turns my amps on and off, ZOMG since when? *insert sarcasm here
Well, was just covering the basics since you seemed convinced it was an earth cable. lol