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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Surround Sound wiring of living room
I recently bought some of this to wire my house for surround sound home
cinema: http://www.richersounds.com/showprod...GALE-XL315CABL I didn't realise that good grade speaker wiring would be so thick and therefore putting it under my laminate flooring is now out of the question. I had a friend come round and give me some advice on how I would get the wiring from one end of the room to another without the wiring trailing the floor etc. Both wires have to go down the same walls as the room is L shaped and taking one set of wires down the L shape would make the route very long and have to pass over the main door. However, taking both thick wires down the other side makes it very difficult to hide or put under the beading. My friend suggested drilling a hole out the building and passing the wiring around the building and drilling another hole to get it passed back in. This seems like a good idea. Just want to ask a few questions though.... 1) I assume I need to have some additional outer cable holder to protect the stereo wiring as it is passed outside the house? What is this called? Will I be able to find one to hold the 8 shaped wire above? Will I be able to find one that holds 2 stereo wires at the same time or should I be looking to protect the seperately? 2) Will there be any problems with passing stereo wires outside of the house? 3) Is there anything else I should be aware of or buy to ensure this goes smoothly? Thanx AMO |
#2
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Surround Sound wiring of living room
AMO wrote:
1) I assume I need to have some additional outer cable holder to protect the stereo wiring as it is passed outside the house? What is this called? Will Trunking or conduit. Conduiit tends to be round in section and completely sealed, so you need to feed the wire through it. Trunking usually has a detachable top that makes for easier wire feeding, but less protection from moisture ingress. Having said that as long as the cables are protected from sunlight, they won't care about getting wet. I be able to find one to hold the 8 shaped wire above? Will I be able to find one that holds 2 stereo wires at the same time or should I be looking to protect the seperately? Mini trunking is available in a wide range of sizes: Diddy: http://cpc.farnell.com/jsp/endecaSea...p?SKU=CBBR7912 Getting bigger: http://cpc.farnell.com/jsp/endecaSea...p?SKU=CBBR7904 Silly: http://cpc.farnell.com/jsp/endecaSea...p?SKU=CBBR7908 If you wanted to run the wires internally, there are also more decorative trunking solutions: http://www.tlc-direct.co.uk/Main_Ind...All/index.html Conduit is more weatherproof but available in a smaller range of sizes. However the largest is 1" diameter so ought to do what you need: http://www.tlc-direct.co.uk/Main_Ind...dex/index.html 2) Will there be any problems with passing stereo wires outside of the house? Not especially. Have you looked at other options though? If you have susspended (i.e. wood) floors, you may find it simpler to drop the wire into the voide under floor and resurface at the other end of the room. The other more disruptive way would be to chase the wires into the plasterwork. 3) Is there anything else I should be aware of or buy to ensure this goes smoothly? Make sure you don't create any route for water to get in. Drill holes at a downward angle etc. Use a "drip" shape where cables go through the wall to make sure the cable will not channel water in. Avoid close proximity to mains wiring if you want to avoid picking up hum on the audio. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#3
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Surround Sound wiring of living room
I didn't realise that good grade speaker wiring would be so thick and
therefore putting it under my laminate flooring is now out of the question. 315 strand OFC copper cable is well overspecced for surround sound purposes unless you are actually aiming for an ASBO. Buy the 105 strand. You won't notice the difference in terms of performance in this application. It will be much easier to conceal. Save your 315 strand for the front speakers. Christian. |
#4
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Surround Sound wiring of living room
Christian McArdle wrote:
I didn't realise that good grade speaker wiring would be so thick and therefore putting it under my laminate flooring is now out of the question. 315 strand OFC copper cable is well overspecced for surround sound purposes unless you are actually aiming for an ASBO. Buy the 105 strand. You won't notice the difference in terms of performance in this application. It will be much easier to conceal. Save your 315 strand for the front speakers. Christian. even then there are some far thinner and better cables out there. chord rumour speaker cables are only 5mm thick, for example. the stuff from richer sounds is kak, imo. |
#5
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Surround Sound wiring of living room
I think I agree with Christian - speaker cable this fat isn't really
that suited to surrounds. Two things I have done in the past a 1) If its ground floor and you have concrete floors - use an angle grinder to cut a channel in the concrete and put the wire in there. 2) Get some really flat speaker cable. I bought some years ago from CPC. It is wide, but flat - about 1mm high, no more. It has a self adhesive backing which you can choose to leave on or not. You can't feel it under carpet, and probably not under laminate providing you have underlay. Marc I recently bought some of this to wire my house for surround sound home cinema: http://www.richersounds.com/showprod...GALE-XL315CABL I didn't realise that good grade speaker wiring would be so thick and therefore putting it under my laminate flooring is now out of the question. I had a friend come round and give me some advice on how I would get the wiring from one end of the room to another without the wiring trailing the floor etc. Both wires have to go down the same walls as the room is L shaped and taking one set of wires down the L shape would make the route very long and have to pass over the main door. However, taking both thick wires down the other side makes it very difficult to hide or put under the beading. My friend suggested drilling a hole out the building and passing the wiring around the building and drilling another hole to get it passed back in. This seems like a good idea. Just want to ask a few questions though.... 1) I assume I need to have some additional outer cable holder to protect the stereo wiring as it is passed outside the house? What is this called? Will I be able to find one to hold the 8 shaped wire above? Will I be able to find one that holds 2 stereo wires at the same time or should I be looking to protect the seperately? 2) Will there be any problems with passing stereo wires outside of the house? 3) Is there anything else I should be aware of or buy to ensure this goes smoothly? |
#6
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Surround Sound wiring of living room
"John Rumm" wrote in message
... Make sure you don't create any route for water to get in. Drill holes at a downward angle etc. Use a "drip" shape where cables go through the wall to make sure the cable will not channel water in. Avoid close proximity to mains wiring if you want to avoid picking up hum on the audio. Cheers, John. Hi John, Thanx for all the info and links. Really appreciated! AMO |
#7
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Surround Sound wiring of living room
"Christian McArdle" wrote in message
.. . 315 strand OFC copper cable is well overspecced for surround sound purposes unless you are actually aiming for an ASBO. Buy the 105 strand. You won't notice the difference in terms of performance in this application. It will be much easier to conceal. Save your 315 strand for the front speakers. Christian. Never considered this possibility. Thanx. AMO |
#8
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Surround Sound wiring of living room
"." [email protected] wrote in message
... even then there are some far thinner and better cables out there. chord rumour speaker cables are only 5mm thick, for example. the stuff from richer sounds is kak, imo. Thanx for that. Could you point me to some recommended cables please (and links) ? The Gale XL 315 cables are 15mm wide by 7mm thick. Thanx. AMO |
#9
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Surround Sound wiring of living room
"marc_ely" wrote in message
ups.com... I think I agree with Christian - speaker cable this fat isn't really that suited to surrounds. Two things I have done in the past a 1) If its ground floor and you have concrete floors - use an angle grinder to cut a channel in the concrete and put the wire in there. 2) Get some really flat speaker cable. I bought some years ago from CPC. It is wide, but flat - about 1mm high, no more. It has a self adhesive backing which you can choose to leave on or not. You can't feel it under carpet, and probably not under laminate providing you have underlay. Marc Thanx for that advice Marc. That's really useful. Could you please provide an exact link to the recommended products on the CPC website? AMO |
#10
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Surround Sound wiring of living room
Also, what's people's recommendation on the positioning of the sub-woofer.
My sub-woofer has to be at least 2 foot away from any other electronics to be on the safe side. Most people recommend putting it in the front half of the room somewhere. Where's the best place? I assume that if I am going to put cheaper wiring for the surround sound speakers, that all other speakers should have the good stuff? Thanx AMO |
#11
Posted to uk.d-i-y
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Surround Sound wiring of living room
Also, what's people's recommendation on the positioning of the sub-woofer.
My sub-woofer has to be at least 2 foot away from any other electronics to be on the safe side. Put it wherever you feel like. At subwoofer frequencies, your ear fundamentally can't tell where it is coming from but will guess instead, based on where the high frequencies are located. Therefore, choose a location where (a) it won't cause things to vibrate and (b) looks good. Christian. |
#12
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Surround Sound wiring of living room
AMO wrote:
"." [email protected] wrote in message ... even then there are some far thinner and better cables out there. chord rumour speaker cables are only 5mm thick, for example. the stuff from richer sounds is kak, imo. Thanx for that. Could you point me to some recommended cables please (and links) ? The Gale XL 315 cables are 15mm wide by 7mm thick. Thanx. AMO http://snipurl.com/wuk2 hth |
#13
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Surround Sound wiring of living room
AMO wrote:
Also, what's people's recommendation on the positioning of the sub-woofer. My sub-woofer has to be at least 2 foot away from any other electronics to be on the safe side. Most people recommend putting it in the front half of the room somewhere. Where's the best place? I assume that if I am going to put cheaper wiring for the surround sound speakers, that all other speakers should have the good stuff? Placement of a sub is not critical - there is no stereo info down at those frequencies as such, but it is nice to get good dispersion around the room, so central placemeny may be better (either that or use two!) If it is a side facing unit then it may benefit from being placed close to a wall - firing at it. This will aid dispersion and add a little bass reinforcement. Regarding walls - preferably not a party one! For a downward facing unit even that does not matter much. I have mine to the side of the couch under a coffee table facing a wall - not an ideal location, but dictated by the room layout. Seems to work well enough though. The only way to really work out what sounds best with your system and room is to try various arrangements until you find one that works. Regarding cables, the main left and right demand the best cable, with the centre not far behind. Rear effects have far less stringent requirements. Something like http://www.maplin.co.uk/module.aspx?...No=49&doy=22m9 would be more than adequate. The sub (assuming it is an active unit) only needs a reasonable quality screened phono to phono lead. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#14
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Surround Sound wiring of living room
"Christian McArdle" wrote in message
.. . Put it wherever you feel like. At subwoofer frequencies, your ear fundamentally can't tell where it is coming from but will guess instead, based on where the high frequencies are located. Therefore, choose a location where (a) it won't cause things to vibrate and (b) looks good. Christian. Thanx Christian. AMO |
#15
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Surround Sound wiring of living room
"John Rumm" wrote in message
... Placement of a sub is not critical - there is no stereo info down at those frequencies as such, but it is nice to get good dispersion around the room, so central placemeny may be better (either that or use two!) If it is a side facing unit then it may benefit from being placed close to a wall - firing at it. This will aid dispersion and add a little bass reinforcement. Regarding walls - preferably not a party one! For a downward facing unit even that does not matter much. That's good to know - thanx! Rear effects have far less stringent requirements. Something like http://www.maplin.co.uk/module.aspx?...No=49&doy=22m9 would be more than adequate. Thanx for that. There are so many different types of cable and I am not such a big sound fan that it helps greatly when people provide exact links to recommendations. Thanks! Cheers, John. AMO |
#16
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Surround Sound wiring of living room
"." [email protected] wrote in message
... http://snipurl.com/wuk2 hth Thanx. What exactly is Chord Rumour cable? Is it a standard of cable, a brand or a specific cable for a specific type of connection? Thanx. AMO |
#17
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Surround Sound wiring of living room
AMO wrote:
"." [email protected] wrote in message ... http://snipurl.com/wuk2 hth Thanx. What exactly is Chord Rumour cable? it's a /banana/ obviously ! Is it a standard of cable, a brand or a specific cable for a specific type of connection? click some links, ffs LOL |
#18
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Surround Sound wiring of living room
The message
from "AMO" contains these words: What exactly is Chord Rumour cable? Something that only allows you to hear a rumour of the chords the musicians were playing instead of the real thing? -- Skipweasel Pay no attention to that man behind the curtain. |
#19
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Surround Sound wiring of living room
Hi, Carpet will improve the top end far more than £££ speaker cable and laminate floor I'd have thought. Looks like the Gale cable is 1.5mm2, wonder if it sounds different to 13A mains cable... IME with subs it's trial and error and personal preference. cheers, Pete. |
#20
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Surround Sound wiring of living room
In message , Christian
McArdle writes I didn't realise that good grade speaker wiring would be so thick and therefore putting it under my laminate flooring is now out of the question. 315 strand OFC copper cable is well overspecced for surround sound purposes unless you are actually aiming for an ASBO. Buy the 105 strand. About £20 / 100m roll from CPC ATM You won't notice the difference in terms of performance in this application. It will be much easier to conceal. Save your 315 strand for the front speakers. Christian. -- geoff |
#21
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Surround Sound wiring of living room
Pete C wrote:
Looks like the Gale cable is 1.5mm2, wonder if it sounds different to 13A mains cable... Of course not. The only thing that matters with speaker leads is the resistance and a good rule of thumb is that this shouldn't exceed 5% of the nominal speaker impedance. With 8 ohm speakers and 1.5 mm^2 wire that allows you about a 15 metre run. -- Andy |
#22
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Surround Sound wiring of living room
In message , AMO
writes Also, what's people's recommendation on the positioning of the sub-woofer. My sub-woofer has to be at least 2 foot away from any other electronics to be on the safe side. Most people recommend putting it in the front half of the room somewhere. Where's the best place? Wherever you want, it doesn't matter -- geoff |
#23
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Surround Sound wiring of living room
"AMO" wrote in message
... Thanx. What exactly is Chord Rumour cable? Is it a standard of cable, a brand or a specific cable for a specific type of connection? At a guess, it's an overpriced 'audiophile' cable. Whatever you do, don't pay more than you did for your fat gale cable. (for an extreme example, try Russ Andrews :-) ) cheers, clive |
#24
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Surround Sound wiring of living room
"Clive George" wrote in message
... At a guess, it's an overpriced 'audiophile' cable. Whatever you do, don't pay more than you did for your fat gale cable. (for an extreme example, try Russ Andrews :-) ) cheers, clive Thanx for that clive and to all else who replied! ;0) AMO |
#25
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Surround Sound wiring of living room
Clive George wrote:
"AMO" wrote in message ... Thanx. What exactly is Chord Rumour cable? Is it a standard of cable, a brand or a specific cable for a specific type of connection? At a guess, it's an overpriced 'audiophile' cable. LOL hardly audiophile, certainly not expensive. Whatever you do, don't pay more than you did for your fat gale cable. he really ought to but I suppose it depends what's being driven, by what. |
#26
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Surround Sound wiring of living room
Owain wrote:
AMO wrote: The Gale XL 315 cables are 15mm wide by 7mm thick. Jaysus, I've seen electric showers run on thinner wire than that! Owain prolly sounded better, too ;-) |
#27
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Surround Sound wiring of living room
John Rumm wrote:
If you wanted to run the wires internally, there are also more decorative trunking solutions: http://www.tlc-direct.co.uk/Main_Ind...All/index.html Thanks for that link John, useful range of stuff TLC have - and a branch only a mile away! I've ordered a catalouge. -- Dave The Medway Handyman www.medwayhandyman.co.uk 01634 717930 07850 597257 |
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