Digital optical cable- how much£

Digital optical cable- how much£

Author
Discussion

RSstuff

Original Poster:

349 posts

16 months

Friday 31st March 2023
quotequote all
I want to buy a couple of optical cables to connect my Cambridge amp and OLED Panasonic TV/ DVD player. So what's the minimum I should be spending on them?

normalbloke

7,461 posts

220 months

DoubleSix

11,718 posts

177 months

Friday 31st March 2023
quotequote all
Check out KableDirekt on Amazon.

Top quality cables, sensible pricing.

Road2Ruin

5,240 posts

217 months

Friday 31st March 2023
quotequote all
ARC is easier and more reliable, if your amp supports it. A new TV is very likely to support it.

sociopath

3,433 posts

67 months

Friday 31st March 2023
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I've never bothered with anything other than what's supplied in the box, unless they're damaged, and then I just buy one that cost a few quid.

They all work

QJumper

2,709 posts

27 months

Friday 31st March 2023
quotequote all
Minimum? Probably a couple of pounds.

Build quality might differ but, in theory, they should all carry the signal the same. Audio quality is most affected by the equipment used and not the digital cable connecting them.

RSstuff

Original Poster:

349 posts

16 months

Friday 31st March 2023
quotequote all
normalbloke said:
I'm wondering whether to spend £5 or push the boat out to a tenner.

RSstuff

Original Poster:

349 posts

16 months

Friday 31st March 2023
quotequote all
Road2Ruin said:
ARC is easier and more reliable, if your amp supports it. A new TV is very likely to support it.
Amp doesn't.

AdamV12V

5,049 posts

178 months

Friday 31st March 2023
quotequote all
RSstuff said:
Road2Ruin said:
ARC is easier and more reliable, if your amp supports it. A new TV is very likely to support it.
Amp doesn't.
Better to spend your money then upgrading the amp than on an expensive optical cable….

dudleybloke

19,851 posts

187 months

Friday 31st March 2023
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I think I got mine from poundland and its been fine for years.

Roundm

161 posts

119 months

Friday 31st March 2023
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the 1's and 0's go in one end and come out the other in the same order.

get ones the right length, with the plugs you need and don't spend more than needed. There really is no difference (ask the guys doing high end computer networking what they use)

Techno9000

82 posts

77 months

Saturday 1st April 2023
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How much to spend?

About a fiver delivered off eBay.

RSstuff

Original Poster:

349 posts

16 months

Saturday 1st April 2023
quotequote all
AdamV12V said:
Better to spend your money then upgrading the amp than on an expensive optical cable….
wobble

beanoir78

352 posts

102 months

Saturday 1st April 2023
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When it comes to optical cables I actually prefer the cheaper, lighter weight ones because I find the SPDIF connections are just generally a bit naff and prone to popping out on heavier cables.

Otherwise, buy what tickles your fancy there is no discernible sonic advantage to buying expensive ones in this case.

Lucid_AV

417 posts

37 months

Saturday 1st April 2023
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AdamV12V said:
Better to spend your money then upgrading the amp than on an expensive optical cable….
We've just had 6 weeks and four pages of discussion to get him to the point of an amp upgrade to a Cambridge Audio ARX100; something with some balls that can play loud.

I'm curious too; just what sort of amp 'upgrade' is someone likely to get for the fiver price difference between to different optical cables? Do tell.

Anyway, the reliability (re: your earlier comment) is no different between ARC and optical. Mistreat any cable and it will fail. If anything, optical is less trouble than HDMI - Hardly Developed. Mostly Intermittent, but your mileage may vary.

Lucid_AV

417 posts

37 months

Saturday 1st April 2023
quotequote all
RSstuff said:
I want to buy a couple of optical cables to connect my Cambridge amp and OLED Panasonic TV/ DVD player. So what's the minimum I should be spending on them?
The only time it starts to make an appreciable difference is when the core is glass fibre rather than plastic, and it's a lot to do with the quality of the polishing on the end of the cut fibre. Even then, you're unlikely to get any benefit from that at audio signal levels. The quality of the electro-optical circuits in the gear is a much bigger factor.

Buy something nice for aesthetic reasons if you wish if that's what an extra fiver gets you. The plug-end mouldings should be the same, but I have found slightly more expensive cables had a more positive click when connected.

Don't fall for anything gold plated. It's a light connection, not electrical. Gold plating has bugger all impact except for window dressing.



RSstuff

Original Poster:

349 posts

16 months

Saturday 1st April 2023
quotequote all
Lucid_AV said:
We've just had 6 weeks and four pages of discussion to get him to the point of an amp upgrade to a Cambridge Audio ARX100; something with some balls that can play loud.
It was only 2 weeks biggrin. I was being influenced a bit by the gold plated cable ends, though what you say about that makes sense now. And I wont be able to see blingy cables in situ.

heisthegaffer

3,420 posts

199 months

Saturday 1st April 2023
quotequote all
Road2Ruin said:
ARC is easier and more reliable, if your amp supports it. A new TV is very likely to support it.
Is it really more reliable? I've always found HDMI in General to be more flaky than a simple optical connection?

AdamV12V

5,049 posts

178 months

Saturday 1st April 2023
quotequote all
Lucid_AV said:
AdamV12V said:
Better to spend your money then upgrading the amp than on an expensive optical cable….
We've just had 6 weeks and four pages of discussion to get him to the point of an amp upgrade to a Cambridge Audio ARX100; something with some balls that can play loud.

I'm curious too; just what sort of amp 'upgrade' is someone likely to get for the fiver price difference between to different optical cables? Do tell.

Anyway, the reliability (re: your earlier comment) is no different between ARC and optical. Mistreat any cable and it will fail. If anything, optical is less trouble than HDMI - Hardly Developed. Mostly Intermittent, but your mileage may vary.
My comment was tongue in cheek based on the previous reply about the amp not supporting HDMI-ARC wink There wasn't any mention of a fiver in the OP post, he was asking how much to spend on a cable... Im sure we are all aware you can spend £5 or £5000 on a cable if you really want to. wink

Anyway, I totally agree with your comments on cables.

Not that I think it will make any difference to the OP and his setup, but HDMI-ARC does actually support more bandwidth, but only useful for top end HD audio or the likes of Dolby Atmos etc... eARC compatible devices needed for those really though.

The more useful difference to the advantage of HDMI-ARC, is that you can control of volume and on-off of the amp by just the TV remote functions.


AdamV12V

5,049 posts

178 months

Saturday 1st April 2023
quotequote all
heisthegaffer said:
Road2Ruin said:
ARC is easier and more reliable, if your amp supports it. A new TV is very likely to support it.
Is it really more reliable? I've always found HDMI in General to be more flaky than a simple optical connection?
Yes, HDMI-ARC seems more flaky to me too. Having just spent a while setting up a new soundbar I found HDMI-ARC very sensitive to just the snugness of the fit in the hole.

After first cabling it all up with a 1.5mtr HDMI I kept getting dropouts every 5-10 seconds, just a brief blip. Switch cables to a shorter 1m cable, problem solved, switched back to old 1.5m cable (short one too short to use permanently), and problem now also gone!

Turns out its was down to the seating of the cable in the socket. A few tests in and out, showed that randomly would give dropouts or not, even though on both occasions it appeared to be a snug fit. The longer cable was just the ARC ready cable that came with the Samsung TV, so whilst nothing spectacular it wasnt really junk quality either. Anyway its working perfectly now...

Never had such problems with optical I have to say....