Reviews by ShreyasMax

ShreyasMax

500+ Head-Fier
Pros: Brilliant Natural Sound, Detail Retrieval.
Cons: No Volume Knob (:P), Lack of accessories & interconnects
Intro >
 

For all head-fi users and visitors, it'd be a surprise for me if they haven't come across the Mojo ever, in the last six months or so. The amount of threads and discussion on this one device has been huge.
For the uninitiated though, the Mojo is a portable DAC/amp by Chord Electronics that takes digital audio input from your smartphone, computer or DAP (Digital Audio Player) and outputs a superior quality audio signal to two 3.5mm headphone jacks. The digital inputs are USB and Coaxial, and there's a line level output option set by jointly holding down both volume buttons when powering on the device. The technical specifications are available on many a website, including Chord's own, and I shall avoid describing them again here.  

 

But do read through all the research and development involved in the custom DAC implementation based on FPGA programming done by its creators, as it’s a very interesting and informative discussion in itself. 
 
Yours truly was provided with the Mojo by my good friend @raghavsomani of Headphone Zone (India) for a couple of weeks; I duly picked it up from their office in Mumbai, and spent the two weeks of my holiday at my hometown in Kerala in blissful happiness.

 
So big thanks to them for giving me the opportunity to listen to this wonderful piece of gear in exchange for my honest opinion and thoughts.
 

 

Build/ Size >

 

This is a diminutive little device, all 'aircraft grade' aluminum, and is truly bulletproof, in my humble opinion. Not that I've tested it, but I certainly feel so, and invite you to take out that shotgun, and fire one into the Mojo. Okay, please don't. It still might survive unscathed though.
 
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Above: The Mojo hooked to my FiiO X3 1st gen using the L16 interconnect via coaxial. Listening done mainly with Fidelio X2.
  

 

Moving on, it fits very comfortably when held in one hand, and is a welcome departure from the usual rectangular brick shape for dacs that has become now commonplace, barring the Sony PHA series, and maybe a couple others. The 'Made in England' label is an added reassurance of the build quality. 

 

The most striking feature, apart from the glowing orbs of course, is that it has all subtly rounded corners, and the matte finish adds to a surface that is very touch friendly in my opinion. I wish Chord included some sort of a case in the box, but there are a few available for purchase separately. 

 

As far as looks go, it's a no-holds-barred approach that Chord have adapted, sticking to their tradition, and I personally find it attractive. YMMV though. 

 

 
Sound >

 

Now for the all important aspect, that outweighs all other features as far as I'm concerned. Put simply, it sounds, wait for it, just brilliant.  

 

What makes it brilliant for me are a combination of many different aspects of the sound that when compared to other devices in its class, it just edges ahead in my opinion.  

 

The Mojo has a slightly warm sound signature, meaning that the mid range frequencies and sounds get that slight preference, if one may call it that, ahead of the lower and treble frequencies. But this isn't to say the bass or treble regions are recessed by any means. On the contrary, the bass and treble sounds have class leading extension and definition, to my ears. And for me the winning feature in favor of the Mojo is, in one word, natural.  

 

My continual quest for the best sound possible at the best price has begun to define itself more clearly after using the Mojo. I've realised that rather than looking for the most detailed, most resolving, and most 'fun' sounding devices or combinations, my ideal target sound is making me look for the most 'natural' and 'realistic' sounding device or setup. This is my goal. But this statement has an inherent and fundamental problem; what exactly is the natural sound of an instrument? How 'real' can one get in terms of an instrument or voice? The word 'timbre' is used to describe the tone of an instrument as heard, compared to when its played live in front (or side, depending on recording of course) of the listener. 

 

Earlier when I had the FiiO X7 for review I had thought that its timbre was the most realistic I had heard up till then. Added to this its slightly enhanced treble made acoustic guitars among others sound as natural as I'd heard. But there was that slight enhancement in the treble that still retained the X7's 'digital' roots, if one may call it that. 

 

Recently I purchased the iBasso D14 'Bushmaster' dac-amp, and have been running it through coaxial out of my FiiO X3 1st gen. I'm thoroughly satisfied with its sound; detailed, uncolored, fairly neutral IMO. But having the Mojo made me realize that the D14, in spite of being very detailed, clear, and uncolored, was still not as natural sounding. Though there was no flaw or lack of detail in the D14 that I could pick, it just wasn't that 'involving' as the Mojo. The D14 though, at its current price of 199$ US, is a brilliant performer by itself, and its no surprise that its preferred by many over the sound of the DX90 DAP. 
 
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The iBasso D14 'Bushmaster' is no slouch

 

 
The Mojo, on the other hand, retails for a higher price of 600$ US, and is almost on par pricewise with the FiiO X7.  Comparing these two, I believe the Mojo has better matchability with a higher number of headphones and IEMs with varying sound signatures, whereas the X7 would suit listeners who prefer their sound to be slightly enhanced in the treble, or those looking to balance out overly warm headphones.  

 

But to my preferences,  the Mojo is the winner, because every little detail seems effortlessly retrieved,  instruments and vocals sound more 'real', and it has gotten me that bit closer to, what is to my ears, that ideal sound reproduction.  

 

 
Value/ Conclusion >

 

At its price, I feel that currently it is the best value for a portable source device in terms of sound quality alone. And to get an even better sense of realism than that offered by the Mojo, I would think one's wallet would have to start getting unreal, real soon. 
 
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Thanks for reading, folks.
 
Cheers & happy listening.

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ShreyasMax
ShreyasMax
@TomNC - Thanks for your comment; you're welcome.
xEcuToR
xEcuToR
Good stuff. How long does Mojo run with one full charge? 
ShreyasMax
ShreyasMax
@xecutor - Thanks for the compliment; appreciate it.
 I didn't do a proper battery run down test as I was continually travelling throughout the time I had the unit with me, but I can tell that it does last the stipulated 8 hours or so on continuous usage. I used to charge it out of USB on my laptop for about a couple hours every other day or two, and it never went down to zero battery; it got till red on the charging LED only once. 
Hope this helps, cheers

ShreyasMax

500+ Head-Fier
Pros: Clear Detailed Sound, Good Build, Sound Tuning Filters for adjustable sound signature
Cons: Non-removable cable
The joys of reviewing a favorite product have eluded yours truly, until the T20 from RHA (Reid & Heath Acoustics) came along, supplied for review by my good friends at Headphone Zone (headphonezone.in), a specialist headphone and portable audio products retailer. ​

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I'm not professionally affiliated with them in any way, and this is my honest opinion on the product. Add to this the fact that this is my first review, sure does make things interesting. So do read on, for some impressions on the new flagship IEM from RHA, ol-rite!  ​

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Background > ​

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Terribly sorry for the hastily attempted Scottish accent above, I say; let me get a move on now, what. Right, I'm a 30 year old music lover hailing from the state of Kerala, India, also known as 'God's own country'. The state, or for that matter, the country itself, doesn't seem to attract high end headphones that much though, mainly due to the lack of awareness among the general public of their very existence in the first place, I would say. Only recently have a few retailers and even fewer specialist e-tailers opened up here catering to this segment of the headphone and portable audio market, and a few handful brands have been able to gain loyal followings among the audio quality loving music enthusiasts around.  ​

 ​

My own personal encounter with good sounding headphones has been fairly recent; 2008 onwards, to be precise. A very good friend of mine (who also likes his music to sound as good as possible, and introduced yours truly to the world of digitally created music which i dabbled with briefly while at college, to no avail though, as expected) told me one fine day, "Hey, you've just got to listen to this headphone. There's this German brand called Sennheiser..". The headphone in question happened to be the humble MX-170 earbud, which, isn't a great sounding earphone by any means as per today's standards. But the shift from my previous Creative ear buds to this earbud from Sennheiser was so dramatic at the time that there was just no way I couldn't get more of this German specialist headphone brand. The rest of the journey, of course, is probably true for many young chaps today as well. A few IEMs and headphones (closed and open, on and around the ear) later, here I am with my hands (and ears) on the flagship IEM from a specialist Scottish company within its first month of release. Life is good, I say.  ​

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Gear Used > ​

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For this review, I've used my own gear as the music source, and considering that an IEM would be mainly used as a portable or semi portable solution, my source setup has been the FiiO X3 (1st Gen.) connected to the FiiO E12A through line out using the FiiO L16 interconnect.​
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Build and Fit > ​

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The build and fit of the T20 will be familiar to those who own the T10/ T10i, RHA's previous flagship models, as the build is exactly the same; all the changes have happened internally, barring the one obvious change of color of the over ear hooks which are now black, as opposed to grey / silver on the T10/ T10i.  ​
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The build quality, in one word, is excellent in my opinion. The housings, connector, y-split are all made of stainless steel, and there's good strain relief on the jack. The over ear hooks on the cable are a patent pending mouldable design, which is very good indeed. The included range of tips, silicone or foam, ensure that you get a good fit and seal off the outside noise very effectively. My minor gripe would be on the fit, especially related to the over ear parts, which seem to need moulding every time you put on the headphones, or else they seem loose on top of the ears. YMMV though. And apart from this, I'd give full marks to the build and fit of the T20, not least because of the 3 year warranty (yes, 3 years). That's just brilliant IMO.  ​

 ​

Accessories - Tuning Filters > ​

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The retail box comes with a soft touch carry case, a whole range of ear tips fit nicely into a stainless steel holder, and the USP, sound tuning filters in their own stainless steel holder, with space for two pairs on the holder, to ensure one pair is always installed onto the earphones. These filters are for bass, treble and neutral (called 'reference') respectively.  ​

They are to be screwed onto the nozzles by hand. Very nice.  ​

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The tip holder is a nice touch, although nowadays this has come to be expected as budget Chinese brands are even offering foam cut little boxes just for holding ear tips; Vsonic, for example.  ​

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The carry case looks premium indeed, and I personally prefer this slightly larger case to a more compact case, like the one for my Havi B3 Pro for example, mainly because I just prefer it's look better. Your opinion could vary on that though.  ​

 ​

Sound > 

 ​

Alright then, lets move on to the most important part; the sounnnnnd! Sorry, the sound. Do please forgive my excitement.  ​

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Most of my listening has been done using the Reference filter, and as with any new headphone, a burn in time was required to get familiarized to the sound signature. I do not have much of an idea about burning in for the drivers, and this being a review unit, has been used for a good duration of time before it reached yours truly.  ​

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Once I got used to the sound though, it was good. Very good. With a Capital G. It instantly outclassed my current gear, except for my HD558 open full-sized headphones, which I've been using at home for the past 3 years.  ​

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I am not an expert at describing sound technically, but from whatever I've heard so far, I believe the soundstage is wide, which I prefer. I have not yet learned to distinguish good soundstage depth, and so I shan't venture there. In comparison to my Havi B3 Pro1, which are no mugs themselves, I felt that a blanket had been lifted off the Havis when I put on the T20. The detail retrieval and instrument separation are very good. They are highly efficient earphones, and a turn to about 1/3rd of the volume knob on my E12A was enough to deliver powerful clear sound to my hungry ears. Since I do not have experience with top of the line universal fit IEMs or custom fit IEMs, I would not be able to do that comparison here. I sure wish I could, though, especially with the top end dynamic driver models like the highly regarded AKG K3003, or the IE800 etc.  ​

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Anyway, suffice to say that clear, detailed, rich and highly resolving were the terms that came to mind upon getting used to the sound signature of the T20. I did feel though that the midrange was ever so slightly recessed, but maybe that's just my impression because I've not been able to fathom till now what true, neutral sound actually sounds like. So, it could be that my 'ideal' midrange level was slightly more forward than that offered by the T20. Ymmv again.  ​

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Treble Filter > ​

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A brief listen using the treble filter was enough to judge that it wasn't my ideal preference because my main genre preferences are rock, folk, acoustic, progressive etc. But those who do prefer their treble to be slightly enhanced, without becoming harsh, would definitely prefer this one on. I guess electronic and classical music lovers might like this filter more. I'm not sure though, as I very rarely listen to these genres. ​

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Bass Filter > ​

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The bass filter would be instantly appealing to tracks which rely on heavy basslines, drums, percussion and I guess electronic, hip hop, and heavy metal music in general.  ​

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I used the bass filters for some tracks which benefitted with a bigger bass impact, especially tracks like Hatesong by Porcupine Tree, which is a mid tempo bass line and kick drums driven track, with the bass guitar prominently used throughout the song.  ​

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On the other hand, when the bass filter was used for tracks which didn't require bass enhancement or didn't improve the sound using enhanced bass, the overall output felt a little muddied. The tightness of the bass response while using the reference filters was traded off for a more enhanced but less refined one when listening to folk, rock, acoustic and even some metal tracks.
 
Overall, the reference filter was the preferred pair, for my tastes at least.
 
Summary >
 
RHA have ventured up the price ladder with their new flagship, and I feel they're on the right track. I haven't been able to listen to their first flagship, the MA750, which I was looking to purchase at one point, but settled for the Havi B3Pro1 instead, and the MA750 was the model that got RHA the fame they deserve, in my opinion.
 
Now would the T20 be recommended by myself? Whole heartedly. Is it the best price/ performance value out there in this price range? Yes it probably is. The sound tuning filters sure add a whole lot to this department as it can cater to a whole range of consumers, be it the big bass loving, or the slightly treble inclined individuals, there's a filter for that. The sound signature, apart from being 'rich' and not dry at all, is fairly uncolored in my opinion.
 
So that's it, folks, thanks for reading through this hastily written first timer's review. Would appreciate your thoughts, suggestions et al.
 
So while I reluctantly prepare to bid farewell to the review unit, here's wishing you fine folks some happy listening!
 
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Thanks & Cheers
raghavsomani
raghavsomani
This is such a fantastic review! A pleasure to read...
ShreyasMax
ShreyasMax
Thanks, Raghav! Glad you liked it.
getclikinagas
getclikinagas
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