Speaker cable recommendations

Do speaker cables make a difference?

I have been using 14/4 Audioquest in wall speaker cable.

Decided to try Kimber Kable 12TC not sure if I hear a big difference

Does anyone recommend a certain cable that brings big resolution to your system.

Speakers B&W 804 D3
Amplifier Michi S5
Streamer LUMIN D2

I like Straight Wire.

Lots of selection, decent pricing, looks good, great group of people to work with.

I have no idea if they make a difference I just wanted to throw them a shout out (they sound good in my system though).

ok ok okā€¦ Iā€™ll say itā€¦ yes cables, all cables, make a difference but fix your room first. Working on optimal speaker placement and room treatments will reveal more of the differences in everything.

1 Like

We concur!

Have been using StraightWire cables for years.
Very well built and relatively affordable.

And yesā€¦all cables make a differenceā€¦ not always for the better on occasion.

This is what my room looks like

3 Likes

Looks great

Have you experimented with speaker placement for two channel audio?

It may be you can find a sweeter spot for serious audio sessions, then put them back for video?

Iā€™d start by bringing them into the room and a little closer togetherā€¦

Cables can make a significant difference, but if you donā€™t hear much (as with anything) I wouldnā€™t buy them

Iā€™ve found branding is mostly luck ie you stumble on a brand, someone recommends, a dealer stocks, you see a good deal etc etc

There are loads of options, some seem to be better value than others - but the acid test is whether they sound obviously better, and then (if they are expensive relative to the rest of the system) are you getting good sound/Ā£/$/ā‚¬ vs changing something else

Short answer: No

Longer answer: Provided theyā€™re well made* and well terminated and of sufficient cross sectional area for the distance and power required, then no, they donā€™t make an audible difference.

*If they have really funky inductive or capacitive properties, then they may have an audible effect (not well made)

Buy decently constructed cables of at least 2.5mmĀ² cross sectional area or 4mmĀ² for longer runs, with quality terminations and youā€™ll be sorted (or make your own).

If you want something that looks aesthetically fancy, then knock yourself out and spend more, but they wonā€™t sound any different to a competent, ordinary cable.

5 Likes

Figured I would test audioquest Robin Hood. Night and day difference from the Kimber cable brought my speakers to life with detail and clarity.

I would say the audioquest has much more synergy with my system

2 Likes

I found speaker cables to make a difference for sure.
Silver content increases brightness / highs.
Noticeable difference mass market vs high end cables - however it stalled for me in the medium price range vs very expensive - I did not hear a difference worth the super expensive cabling.
All my system is connected Shunyata or QED, except ethernet being Audioquest Vodka
For the speakers I settled with the QED Genesis Silver Spiral, organic / balanced sound, excellent bass control, great detail, decent ROI

1 Like

In speaker cables, gauge is the most important.

For the DIYers -

2 Likes

I took my Castle Rocks to my friends place

He was thinking of Going from Rocket 44 to Rocket 88

I said, save your money, actually spend your money - on something else, youā€™ll get better value and SQ putting the cash towards, say, new speakers

Having picked our jaws up off the floor, we did it again; back to the 44s then to the Castle Rock

He bought some Castle Rock - at twice the budget - heā€™s delighted, weā€™re stunned - and they were a sonic bargain

1 Like

Just a question from a purely curiosity perspective. Those of you whoā€™ve tried different cables and found they made a difference - did you evaluate blind or sighted? i.e. did you know which cables you were listening to?

Graeme
I truly respect your opinion and principles and enjoy reading the majority of your posts.

However if you really could not hear a difference between say a silver stranded cable and a solid copper cable then I would be shocked.
And concerned.

Iā€™m not a huge believer in cables but the difference between those two extremes were easily heard.

And difference between two similar material cablesā€¦not really heard.

Just my observations in my system but the different material gave quite a profound change in character.

Nope, no double blind testing done.

3 Likes

Kevin, this is my primary concern where it comes to subjective claims around cables.

Silver has a resistivity of 1.59 X 10^-8 ohm.m Copper has a resistivity of 1.68 X 10^-8 ohm.m, a mere 5.6% difference. Compared to the impedance of a loudspeaker, the differences are negligible. Signal attenuation due to cable resistance is almost immeasurable by test instruments and way beyond the realms of human hearing perception. Thereā€™s more contact resistance between the banana plug/spade and binding post than in the entire cable.

Thereā€™s no scientific, objective, reason why copper and silver cables would sound different.

There is a multitude of reasons why, subjectively, in sighted listening tests, silver would be preferred.

There are numerous, deeply entrenched myths, popularised by years of audiophile press publication, about how silver sounds brighter, increases highs etc. If youā€™ve read these and believe them, then in sighted listening tests, silver cables will sound different. As humans weā€™re subjectively fallible and wildly open to the power of suggestion.

Iā€™ve got CCA cables, OFC cables and SPOFC cables to hand and I canā€™t hear differences between them.

My DAC measures ~119dB SINAD, amplifier ~113dB SINAD. Loudspeaker drivers are SoTA ScanSpeak Revelator and Illuminator with minimal distortion and very clean CSD plots in a treated room with speaker positioning +/- 3mm in 3m.

Even at age 52, my hearing is good out to 16kHz.

I still canā€™t hear the difference between silver and copper.

3 Likes

I canā€™t explain it Graeme.
But when the wife walks in and says WTH have you done now I kinda figured it was not just my earsā€¦lol.

Tbh the solid copper speaker cable was a short lived experiment as it provided seriously bloated bass levels.

I donā€™t know what to say as I agree science says this should not be the case.

Itā€™s not something Iā€™m going to debate much as that was a phase quite some time ago and using some cloth covered GE copper stranded cables right now that I bought as loose wire and terminated myself.

By solid copper cable, are you talking about mains wiring stuff?

Mains cable is TPC (tough pitch cable) around 300-500 ppm oxygen, audio cables (OFC) are around 10ppm oxygen. Having said that, their resistivity differences are only about 0.5% - significantly less than the difference between silver and copper.

Insulation type and conductor spacing can have an effect if they radically affect capacitance, for instance. Also speaker cables should never be coiled up if theyā€™re too long as the effect on inductance can be quite dramatic.

Still, whilst these effects are measurable with test equipment, their perceived audibility is very questionable.

Apologies if you feel that Iā€™m picking holes - as a scientist, my whole life revolves around objectivity, data, measurements, formulating hypotheses and challenging assumptions.

As an aside, I spent a few years in the police service back in the early '90s. One thing I learned is that human beings make notoriously unreliable witnesses. Iā€™ll take video/photographic/forensic evidence all day, every day over eye-witness testimony :grinning_face_with_smiling_eyes:

3 Likes

Good Lord no Graeme.

No apologies requiredā€¦ My job revolves around electrical troubleshooting so science and rigorous testing is paramount.
Industrial controlsā€¦think 1000hp AC drives etc, high voltage stuff that can and will seriously hurt you if you are not on your gameā€¦lol.

So sometimes it does irk me when I ā€œthinkā€ I hear a difference but canā€™t rationally explain it.

I guess it really just means that contrary to popular belief I am human after all :innocent:

And as far as the solid copper core cable, not mains type wiring but this stuff.

A company called Anticables.
Their ā€œspecialtyā€ is solid copper core cables.

2 Likes

Re police service, same here actually, and my missus still is.
She heard (unprompted) a difference with speaker cable upgrades = hence itā€˜s the law. period :slight_smile:

Somewhat unrelated but something that makes me always wondering:

First, to my understanding, a lot of todays benchmarks, measurements, tests are way beyond the capability of human hearing (f.e. ASR).
Second, all of us have individual hearing ranges or respective limitations.

I find it interesting that the individual human factor is very rarely taken into account into these discussions.

1 Like

Hehe, despite my mainly science background, I have had lots of interactions with electrician/electrical technicians around process plant. Apparent mismatches in performance of air blowers due to faulty CTs in soft starters was a notable example. A client of mine nearly cooked a Ā£0.5m 650kW (870hp) assist air blower due to 'surgingā€™with the duty blower from a mismatch in operating curves caused by the calculated motor load from the soft starter CTs. Only after ā€˜politely requestingā€™ that their spark to go and ******* measure the current draw on each of the 3 blowers in the panels with a meter did he find discrepancies of 15 - 40% between the actual and SCADA reported values for power consumption :scream:

My main site has 4 blowers rated at 1.1MW (1475hp) each running on 3.3kV, and numerous pumps of similar ratings. A lot of the electrical infrastructure is 33kV/11kV/3.3kV. In general, I stay away from lethal voltages and leave it to the HV specialists, though I have been ā€œsecond manā€ a few times while HV breakers have been racked in and out .

ā€œIsolatedā€ cable that can kill based purely on capacitive stored charged if not properly earthed is something I learned about in my early years in industry. Thirty-odd years later, I still stay away from that stuff!

The Anticabkes stuff looks interesting - they seem to show most of their cables with tight twisting. Would be interested to see how the self-inductance and capacitance compare to a ā€˜normalā€™ cable.

1 Like

Ah, so you know exactly what I am referring to then.

We have subbies pull in and then Meg out all the HV cabling before we energise anythingā€¦always entertaining to see switchgear blown right off the wallā€¦

Our company makes production plastics equipment that usually run about 5 mill usd a pop for a complete unit so have to be on my toes!

But getting off topic now so I will zip it.

1 Like

Different people perceive sound differently in absolute terms. Hearing sensitivity and frequency response vary enormously from individual to individual. Genetics, physiology age and environmental factors all play a huge part.

Test instruments are capable of measuring differences far smaller than our ability to audibly discern them.