@JasonNYC,
@CharlyBrown,
@anyone who is interested and considering the purchase of an SP3000 and others | crosspost in The Watercooler Thread
Topic:
SP3000's Major Issues
So, I have now slowly lost the patience and I feel quite neglected and disregarded by the support service of A&K.
With this post, I now hope that something will move. It should also be a
warning for all those who are considering buying an SP3000 or other A&K's products. Actually, the following problems also affect at least the SP300, CA1000T exactly or in a similar way (I mentioned and posted this earlier). And I'm pretty sure the same thing is happening with other A&K's products.
This is just to summarize the problems and possible solutions that I and many others here on the forum have had. Some had other problems as well, I can't find them anymore. With a quote of this post you are welcome to add them. Evidence can be found in past posts by searching.
JasonNYC has made the assumption that this only affects SP3000 from the EU. I am not sure. My guess is rather that other users have not tested this extensively, and it would be great if they did now.
1. Problem
If the SP3000 is 100% charged AND connected to the power supply OR to the PC/MAC, there will be problems with freezes and reboots of the device. I noticed that the problem does not occur immediately at 100%, but after some time. I tested it again yesterday and today and my SP3000 had to be at 100% and plugged in for a total of about 3 hours and after this time the problem occurs always quite quickly. A freeze/reboot happened to me 2 times between yesterday and today. 1. right after I disconnected the DAC connection with the PC when I operated the SP3000, 2. while I was listening to music with Tidal (without operating the SP3000 at all!). I have not had the problem in DAC mode so far, only after switching off this mode.
2. Problem
A kind of ground loop humming using while charging. This is pretty random but mostly at 100% as above. This humming stops as soon as I touch the SP3000, start playing a song or remove the charging cable. I had the exact same phenomenon with the CA1000T and
@CharlyBrown with SE300.
3. Problem
If a cable other than the stock one is used, the SP3000 will not manage to be in operation and charging at the same time. At least in DAC mode (I have not tested other modes), the power display slowly reduces over time. So with the stock cable, the SP3000 is charging on the contrary.
Solution attempts
- stock cable
- other various high quality cables
- different power supplies
- PC (with older and newer bios)
- MacBook
- Surface
- stock apps (Tidal and Apple Music)
- downloaded APIs of Tidal and Apple Music (older and newer versions)
- no apps at all
- different time location
- different time zone
- various replacement of the SP3000
Yes, I really went crazy trying to find a solution. Now I've had enough. All this is simply unacceptable to me! A&K is a premium company, the SP3000 is a high-end premium product with an overwhelming price of 4200€. This simply must not happen and a solution must be found. Now I really hope for a reaction from A&K.
Best,
Stefano