It is, yes. Prolonged exposure to levels above about 80dB SPL can lead to hearing damage; these are e.g. NIOSH guidelines for safe exposure levels:
Personally I prefer all-in-one options, and for my own use WiiM Amp Pro was a great choice.
You may have different priorities, however.
These are some of the options offered by WiiM, with some main characteristics listed:
- WiiM Amp Ultra
- All-in-one
- 100W @ 8 Ohm
- 2x TPA3255 chips mean it can drive low-impedance loudspeakers (not relevant for you)
- Touchscreen
- Premium remote design
- Current flagship so FW updates are more frequent
- WiiM Amp Pro
- All-in-one
- 60W @ 8 Ohm (not a very big difference in power
- Cheaper than Amp Ultra
- WiiM Amp
- All-in-one
- 60W @ 8 Ohm (not a very big difference in power)
- Lacks PFFB so unlike the others this one is load-sensitive (results in a small 0.5-1dB boost at high frequencies with many loudspeakers)
- The only amp in the line with Airplay support
- Cheapest of the bunch
- WiiM Amp Ultra streamer + WiiM Vibelink power amplifier
- Two separate devices
- 100W @ 8 Ohm (but with a single TPA3255 chip)
- Touchscreen
- You get a phono input and additional outputs (including a headphone output)
- Some people like the modularity, but I personally find it fiddly.
- The most expensive option
If you go for separates there's also the option to mix and match - e.g. you could pair a WiiM Ultra streamer with e.g. a 3E Audio power amp (as some suggested), or you could pair a WiiM Pro streamer with a WiiM Vibelink, etc... many options are possible depending on your specific needs.
Note that with separates you need to take care about gain staging/optimal levels, triggering/automation/control and integration in general. People have been known to experience various glitches and artifacts in certain combinations and specific situations - so I advise careful research if you go this way, just something to keep in mind. This is one of the reason why I prefer all-in-ones.
Lastly, you can listen to clips recorded through WiiM Amp Pro and WiiM Amp Ultra
here (and read about my own listening impressions comparing the two).
TLDR; once you compensate the level and polarity differences both WiiM Amp Pro and WiiM Amp Ultra they basically offer the same sound quality. You should choose based on features you need, and how loud you listen.
Thanks a lot for your help and patience, dominikz, i have no words to express my gratitude. It's a pleasure read your writing.
As you can see, i'm bouncing between buy an Streamer + Amp or buy an all-in-one device. This isn't a easy choice, because for me, when i buy some product, they have to last a lot of time (I still have an Technics SU-V7X, working perfectly, a gift from my father)
That's why i bought the Magnat, this amp has 100 W @ 8 ohm, currently is in my office.
Some weeks ago, i started to watch some streamer devices, (like WiiM, Eversolo, Cambrigde, Bluesound) and i came to a conclusion...that this is a very expensive market.
So i start digging a little more, and i found out that WiiM was offering good products at a reasonable price, but even so not cheap products, so i decided to go with WiiM.
Now, after reading
A LOT about it, lots of people recommended buy separate devices, i can understand that, because futures updates.
But, in nowadays, you have to be very carefull when you buy expensive products, because if you miss some important feature, you can't return it after a month (like Amazon), and you'll ended regret buy it...unless you're a rich guy and don't care about money.
Like i said, i decided to go with WiiM, and follow people advice, buy separate...but, my initial idea was just like yous, buy a all-in-one device. So, i've this feeling that buying an all-in-one device will be the right choice and not go, like you said worried about staging/optimal levels, triggering/automation/control and integration in general...
So, i'll wait for black friday and then i'll decide. I'll post my decision here.
Also, in my experience, most of these chinese products have poor or any support or firmware upgrades, all that matters is sell. (Aiyima, Topping, Fosi Audio, SMSL, are chinese brands)