Dedicated 20 Amp Line for Audio


Lots of threads on the subject already, but I’m a little confused on one thing. Is the dedicated line just for the amplifier (in my case an integrated) and another line for the other components? Or, is it just one line for everything in the complete audio system?

Thanks!

high-amp

I have a very unusual house. Built in 1979, it is some kind of kit that was imported from Canada. It measures 20’ x 40’ with a vaulted ceiling running lengthwise.
The really weird thing about it is it is built-in panels that consist of 5/8" OSB used for the interior walls, floors and ceilings then 3/8" OSB for the exterior sheathing. Then sandwiched in between the 6" walls, floors and ceilings are rigid, styrofoam insulation and glued onto each surface. This was all done as an insulating factor. You can heat the house with a candle!

Most 110V outlets are currently on the floor as it is near impossible to get a wire up the wall from the crawl space. The bottom of the ground sill of the wall sits almost center over the concrete foundation with no room to get a bit at the right angle in there. You have to drill at an angle through the exterior sheathing, outside the house in order to get the right angle down into the crawlspace. Then you drill another hole in the interior wall to line up with where you drilled on the outside the house and fish your wire through that way.

Then comes the fun part, you have to bust out all the white styrofoam. It’s as hard as concrete and sticks to you like glue, it’s a real messy situation. Also, I have found no 2 x 6 studs in the wall so far, just foam!

The idea here is I thought I would save some money and do some of this work myself. Like running in this dedicated line for the stereo system rather than paying an electrician $100 an hour to fight with this. I’m sure they would not be very happy doing this job as well.

Once I figure out what size, type and how many lines to run, I will purchase some wire, run it in, leave them long, and let the electrician terminate them accordingly, once on-site.


That’s all.

dseltz - currently (no pun intended) I have a Luxman 507 uXII integrated amp on a layaway plan with a local dealer.  

jw944ts-

@millercarbon 

Thanks for sharing the Fremer video...unlike some others here, I thoroughly enjoyed it....

Probably because you came to learn and Fremer and I came to share what we've learned. There is so much to learn. Like, did you notice? Fremer started out saying "lines" then caught himself. So he learned. But first he learned "lines" and had to unlearn to get better, and old habits die hard. I don't know how Fremer did it but I actually ran my room wired several different ways and heard the difference first hand. This was several years of my life figuring this stuff out. Same for Fremer too I bet.

Am I reading that right, jw? 944 Turbo S?

A dedicated 20 amp line will be able to supply about 2400 watts.

I am assuming you are using the appropriate cable for your 20 amp outlet (12 awg romex is more than enough).

You SHOULD connect EVERYTHING to it without hesitation.

Contrary to popular advice of spreading your devices to multiple outlets, connecting ALL devices to a SINGLE outlet will give you additional benefit of minimizing or completely eliminating ground loops.

You have nothing to worry about.... unless you intend to connect a welding machine to the same outlet too :-)