I had the chance recently to demo the HiBy R6 Pro 2, many thanks to
@Joe Bloggs for providing the kit, and as ever to
@Damz87 for running these awesome Australian tours!
I was very keen to demo this DAP as I’d heard so much praise for it, and it’s the sort of size and weight coupled with an attractive $749 price tag that hits a sweet spot for me. I’ve been really impressed with HiBy’s RS6 for nearly 2 years, and I’ve based many of my impressions off of this comparison.
One departure in design from a lot of DAPs is the side volume buttons, more in line with what you get from a smartphone. This is not necessarily a bad thing, and is one area where HiBy have saved cost, but in practice they were a little difficult to navigate well, especially with a case. I did get used to this after a little while, but I still found myself fumbling with them a bit.
Otherwise as far as the design of this DAP, I like the “less is more” kind of minimalist approach. The backplate design is kind of take-it-or-leave-it with its fancy curves that you never see once it’s in a case anyway. The RS6 by comparison has more of a luxe finish with its beautiful copper chassis, that despite its smaller footprint makes it heavier, in a “reassuringly solid” kind of way.
In use, the R6 Pro2 powers on quickly, the CPU is always snappy with no lag anywhere that I experienced, and the screen is lovely and bright. Battery life is OK, I think I got maybe 8-9 hours on a charge. This is an improvement over the anaemic RS6, and for my moderate DAP-usage requirements is perfectly adequate. If you are using a DAP all the time, you may need to stay a little closer to a power source to keep the battery topped-up however. Then again, this DAP is quite light and easy to handle, so there have to be trade-offs somewhere.
Getting into the sound of this DAP, I found it to be fairly neutral across the FR, with a hint of warmth. It’s a very “clean and correct” sort of sound that works really well with more coloured IEMs like my FiR Xe6 and Elysian Annihilator23. The RS6 on the other hand has a smoother, more organic and rich sound, that has a bit of mid-bass emphasis. The stage image that both these DAPs create is great, with R6 Pro2 feeling like it’s pushing out to the sides a bit more, and RS6 filling in the centre of the image with more emphasis.
If you've owned a recent HiBy DAP you'll know this, but do note that R6 Pro2 benefits from a wealth of DSP and other Plug-ins that HiBy have baked into the OS that let you really shape and tune the sound to your preference. MSEB is HiBy’s simplified take on EQ, and coupled with other plug-ins like Fixed Sample Rate that lets you upscale the bitstream, Sound Field that lets you expand the sense of sound stage, and DRX10K Dynamics that lets you increase/decrease the weight of different segments of the FR, you’ve got a lot of tweaking available! It can be a little overwhelming at first, and sometimes I’ve forgotten I had selected a particular setting for one IEM only to relalise later why another IEM sounded “off” because of some setting, but I’d much rather have these tuning options available rather than the very few to none at all that some DAPs provide.
As far as driving power, the R6 Pro 2 is not lacking at all, and compares very favourably with the RS6. I originally bought the RS6 to use with the Sony IER-Z1R I had at the time, and it always sounded fantastic with that power-hungry IEM. Annihilator23 is another IEM that drinks up all the additional power you can give it, and both the R6 Pro2 and RS6 drive it very well. Of course, neither of these DAPs can compare to a full-sized desktop Amp like the Schiit Jotunheim2 I’m using now, but for something easily pocketable, you’re not making too much of a sacrifice with the R6 Pro2.
So to summarise, this is an absolutely outstanding DAP, and at its $749 price point it’s really hard to pass up. This is the kind of DAP that I wish I knew more about when I first got into this hobby nearly 4 years ago, it would have been a dead-set no-brainer. For anyone new to the hobby, or looking for a mid-tier DAP, this is a strong contender.
For me right here right now though, R6 Pro2 is more of a side-grade to the RS6 I’ve had for a while. In a piece of uncanny timing, I pre-ordered the R8 II at the same time as I had the R6 Pro2 demo unit; I enjoyed it so much I decided to go all the way and get it’s big brother instead LOL.