You're quoting me here lol. Yep I get plenty of smile faces when I plug my CA Vegas straight to iPhones and to my Surface Pro laptop. Zero EMI/RFI noise issues mind you.
We Agree
Today I had a moment to just do some comparison between my iPhone 6+ with Denon MM400 headphones vs my portable Peachtree Shift. I'm aware that this thread is comparing to a Mojo. However my point is that when listening to comfort levels that is not damaging the ear drums the iPhone 6+ I have vs my Peachtree there is VERY LITTLE difference in SQ. I'm absolutely 100% certain that even if there is a difference it's not worth the cost of the Mojo.
There is probably an enjoyable difference but if you had to analyze your wallet vs SQ difference ........... You can appreciate the onboard DAC with built in headphone Jack in the existing apple products.
I've heard FLAC from Astell&Kern, ifi, fiio and pretty much all of the portable offerings at my local headphone shop and they can all sound good.
It's Human nature is to justify a purchase. Some are blunt and will say it's a marginal upgrade and some will glorify a purchase due to cost $$$$$
I've listened to the Audeze Sine with cipher cable and it sounded lifeless with no musical characteristics while my iPhone 6+ sounded ever so slight marginally less detail but more musical. I threw those same exact Sine headphones on a higher end Astell & Kern player and it transformed into a much more cleaner sound but my subjective ears found it having an analytical sound. The less superior dac found in the Peachtree shift amp kinda surprised me in how lush with just enough detail to satisfy musically .
I tested the Red dragon fly with my Iphone 6+ and it was mediocre at best. I found it as gritty and not refined just like my old Samsung Note 4 internal DAC /headphone jack. The factory inboard DAC in the iPhone worked really well compared to spending money on a Red dragon fly.
I could have purchased the MOJO many times but for the cost and SQ difference with my iPhone 6+ I did not see a need. Now that I'll be buying either the iPhone 8+ or "X" I cannot and will not use the factory lightning / 3.5mm jack adapter. The built in dac in that apple adapter is garbage IMO.
I'll be looking forward in comparing my reasonably priced Peachtree shift vs the new upcoming Mytek headphone amp (Cheaper street price than Mojo).
I still enjoy HP's but it's definitely a cheaper audio "fix" than 2 channel hifi stereo.
I think anyone really curious should test a friends iphone 6 series or Apple portable device and compare with a dedicated portable amp. The only crucial question is the type of headphone your testing. My HD800 is easier to drive compared to an HE 560 or HE 400i with my power Peachtree amp. IEM buds should sound great with the Apple products with dedicated jack.
Really it comes down to satisfying your own ears. No one else to impress but yourself.........