Speaker cables
I've currently got NVA LS1 but want to upgrade, thinking about LS6 if I can find some secondhand. However wondering if anyone has tried Tellurium Q speaker cables and especially with NVA amplifiers as I know they recommend you only use NVA cables.
Comments
I went LS3 > LS5 > LS6. All with NVA amps.
Definite improvements each time. All very good value for money.
I have not properly compared LS1 Selby, sorry.
I then picked up a pair of TQ Ultrablacks SH which I preferred to the NVA LS6. One would hope so, the UBs are more expensive. I found the TQ to be smoother and with a deeper bass.
At the time of comparing LS6 with the UBs I was using an NVA TSS Mk3 power amp. I was fully aware of NVA's instruction that TQ cables are to be avoided with NVA amps and that going against that instruction voids the amp's warranty. However, as NVA had already disowned me and my amp (for personal reasons) the warranty voiding was irrelevant. I took advice from others with similar setups who reported absolutely no problems, so I tried it. And had...absolutely no problems. Obviously I can't recommend that anyone follow my course of action (black acrid smoke etc.,..). But that is the truth of my own experience.
I don't think we should suggest James should put himself through that.
James: ultimately using TQ with NVA is something you will have to make your mind up about. RD has his reasons for saying don't. We have evidence that you can. We took the plunge and nothing bad happened to the amps.
We can't guarantee your experience won't be different.
There is a previously published list of approved speaker cables that NVA amps could tolerate here, so these exclusions are a newer development which has happened about the same time TQ became so popular. The fact that all the previously approved speaker cables are also no longer approved (according to NVA) may suggest the current production version of the circuit is not so robust as previously. If you value your warranty, you should definately stick to the NVA cables, just as old Naim users were 'advised' to stick to approved equipment.
FWIW, I understand TQ to be a low capacitance cable, which used to be the basic benchmark as whether a cable was suitable for use with NVA or not. The suggestion in the site linked to above is to avoid cables with capacitance of over 200pF per metre. However the recent change to "NVA only" could mean that lower capacitance than this is now required.