Oh yeah, it will for sure power your Sines........18 ohms means it should be over the 180mW limit (for 22 ohms), though not sure what the sensitivity rating is on the Sine.
Yeah Shanling needs to share more info like others do.
Haha yes, it's not tiny, but def on the small & thin side. Thx for sharing that doc.............very interesting! Yeah but per your doc, it looks like they're giving you something more with S-Balanced that I wasn't even aware of. I'm sure this is why it sounds so much better than the other DAC/amps I've compared it to (though those were all under $300).
For me, I ONLY download my albums. I only use streaming (Amazon Music) to preview albums I may wanna buy to see if they're good enough, and then proceed to buy them if they are. But they never sound AS good to me via streaming (non-Hi-Res). I could try Tidal Hi-Res or whatever, but I'm not convinced I'd hear a difference b/c I think the player you use also matters. I use
Poweramp, and have for years, cuz it just sounds better than the rest and cooler UI. When I stream, the songs always sound flat and not that lively, though ok for previewing. But downloading them and playing them on Poweramp is simply magical. I dunno What that player does, but it does something! lol And that's with leaving the EQ off too.
After years of comparing, plus
research to back up my findings, I concluded a while back that as long as you stay ABOVE mp3 level, it's
all the same as long as the master of the album you're listening to is the same as well. FLAC version vs. AAC (no lower than 256 kbps) version? Sorry man, no difference.
With regards to buying............for years I WASTED money on buying FLAC versions of Hi-Res albums. HDTracks, Acoustic Sounds, 7digital, ProStudioMasters, etc. I'm talking hundreds if not thousands of dollars man. I think I got an Interpol album off Quboz in Hi-Res, but they only became available here in the U.S. a couple years ago. But yeah, like $15-$20 AVERAGE per Hi-Res FLAC album. The thing is, these sellers (yes, Tidal "Hi-Res" too lol) feel b/c the files are BIGGER they have the right to charge more based on the BS that they will sound better cuz they're lossless files vs. lossy AAC. But AAC is NEXT GEN MP3 (which is prob why its extension is mp4 lol), and I and others I know DO NOT hear ANY difference vs. the FLAC versions of the same albums (again, same source, with the AAC one just being downsampled from the purchased FLAC version). I eventually got wise and downsampled ALL my FLAC albums (both Hi-Res and CD-Quality, aka CDQ) to 256-320 kbps. Saves a TON of room on your phone, cloud storage, etc. Also less battery power to play smaller files as well.
It was at that point about 3 years ago I realized the BEST source to buy Hi-Res albums was................... Apple's iTunes Store. YES, iTunes Store! After speaking to a supervisor who works there on the phone for a good 20 minutes, I found out that they only offer CDQ albums and Hi-Res ones; NO mp3s as of several years ago. And all their albums are in AAC (usually 256 kbps), so they charge like HALF OR LESS what the others do for the
same albums with same masters! HUGE savings there, and a GIGANTIC library too! How do you know which is what? Well, their Hi-Res albums have the
"Apple Digital Masters" logo at the top right of the album page (formerly known as "Mastered for iTunes"). The ones that don't are simply just CDQ, and are fine to buy if no Hi-Res version exists. So there you go..................iTunes Store, bitches!

LOL
In some VERY rare instances, I would maybe buy elsewhere if a particular album wasn't available on iTunes, like
this limited-edition Clapton album featuring "Layla" in DSD (on SACD)*, which is considered a step-up from Hi-Res NOT b/c it's an even bigger file, but b/c these masters tend to get even more attention & care than the Hi-Res ones do (aka, the REAL reason why Hi-Res albums sound better), which means it's not often one is even ever put out. In comparing with Hi-Res versions, the DSD one to me always sounded a notch or two better. I'd paid $35 for that SACD, but now it's $30. I prefer to just buy & download DSD though cuz less work. With an SACD, you need a special program to extract them out from the disc (NOT easy with a standard CD player, but still possible) then convert them to FLAC or AAC. A few other DSD albums I've bought from elsewhere like Acoustic Sounds include ones by Bob Dylan, Michael Jackson (Thriller), Elton John, Rage Against The Machine, etc. iTunes Store doesn't offer that, but in most cases I'm fine with standard Hi-Res ones anyway. I don't even bother looking anymore. I think I've spent enough already. ROFL!
(*Note: DSD Hi-Res files are the official format found on a Super Audio CD, or SACD. So, they're really just one and the same.)
Hope this helped! Just get iTunes Store for your desktop/laptop and Poweramp for your phone (only available on Android), and you're set!