I had a great time with the Mojo 2 during my segment of the tour - it really is an impressive little device! As required, below are my thoughts and impressions from my week with it.
Introduction
Personally, I’ve been curious about Chord’s products for a long time but have not yet had the opportunity to legitimately audition them. The original Mojo was a product that interested me for years, wondering how it compared to traditional desktop offerings. Once the announcement of the Mojo2 came out, I was overly excited to see what (if any) improvements Chord had in store for the new generation Mojo. My expectation bias went off the charts after reading the initial reviews, impressions, and comparisons across the web. The hype behind Chord products is very high, and I’ll admit that I got completely caught up in it. All that said, getting to spend some quality time with this Mojo2 served both as a fulfillment of a long sought out desire, as well as a chance to see just how performant the internal ES9028 DAC is within my Schiit Lyr 3 as compared to this caliber of DAC.
Setup / Case Use
Having previously owned multiple headphone amp/DAC combos in the past, but since sold off, my current setup is one based in simplicity, performance, and aesthetics. In our dedicated home office, I have both a work area and a dedicated listing chair/space. The Lyr 3 has served a wonderful duty as an all-in-one component for use with an iPhone 11 (and when feeling up to it, connecting the iMac) at the listening space. While the Audeze LCD-X / Schiit Lyr 3 combo has been very, very good, I’m still seeking to upgrade this setup to optimize the LCD-X’s performance within a relative budget. The next likely upgrade will be a DAC, wherein the Mojo2 has been a top contender for my auditioning attention to serve as my dedicated desktop DAC.
For critical auditioning and ease of comparisons, I kept the Lyr 3 and Mojo2 at the workspace desktop connected to my 2011 iMac running Roon, which plays a combo of local FLAC files and TIDAL streaming. I only played with crossfeed and/or EQ settings a little – all critical listening was done with the Mojo2 in its default settings. The combinations for my personal comparison during this week were as follows:
1. iMac 2011 > Roon > Schiit Lyr 3 (ES9028 DAC) > Audeze LCD-X (2020)
2. iMac 2011 > Roon > Chord Mojo2* > Schiit Lyr 3 > Audeze LCD-X (2020)
3. iMac 2011 > Roon > Chord Mojo2* > Audeze LCD-X (2020)
*Note: after reading the manual and trying to learn the color indicators for voltage output (I found a “guide” on Head-Fi somewhere to figure it out), I landed on “VIOLET” as the setting which, according to the chart, had an output voltage range of 2.38V – 3V. I realize this does not match the ~2V spec’d output of the internal ES9028 DAC card. However, the extra bit of voltage juice from the Mojo2 really gave more life to the chain. However, going into the > 3V output ranges led to some undesired results, potentially even adding distortion? Not sure if that’s an accurate observation, but everything sounded “just right” with the VIOLET setting.
Observations
Before going into the breakdown by section, I can confidently say that the difference between the Lyr 3’s built in DAC and the Mojo2 was immediately apparent and considerable, in every possible way. While I’ve enjoyed the simplicity and overall performance of the built-in DAC, they really aren’t very comparable, as the total performance of this setup took a very large leap forward in outright enjoyment and engagement factors. That said, here’s what I experienced in the various audiophile ranges of focus:
Bass
I have to lump together several key areas in the bass department, as the most noticeable and considerable improvements came in this region. From the moment I switched the input selector on the Lyr 3 to utilize the Mojo2 as the DAC, the sheer palpability, impact, tactility, and cleanliness of the bass went up by a revelatory degree. There is a laser focus and level of detail to the bass compared to the ES9028 DAC card – everything just came into sharp, clear view, while also kicking up the fun, enjoyment, and engagement factor up to 11.
The only thing I felt was
slightly lacking in the bass was timbral accuracy. While the bass notes are much more clearly defined and following bass guitar / bass drums throughout complex tracks was a breeze to do (requiring very little effort to “lock in” to follow), I still felt as though I was missing the tonal and timbral detail of those bass lines. Super detailed, yes, but still not quite as true to the instrument as I was expecting. Not really a knock, just an observation.
Pace, rhythm, and timing was next level – my head was constantly bobbing or toes tapping. The Lyr 3’s ES9028 DAC, by comparison, sounds muted and soft. Metaphorically speaking, the Lyr 3 DAC card’s bass was like hitting pillows and much more 1-dimensional. There is nowhere near the degree of grip and rip as with the Mojo2. Likewise, dynamics, attack, and transients just sounded blunted. Listening to more complex and dynamic bass tracks like Tool’s “Pneuma”, Opeth’s “Ghost of Perdition” or Plini’s “Pan” yielded a completely different listening experience via the Mojo2. Double bass impact and tactility was vivid on each track, and when there were bass gravity bombs dropped, I could feel every ounce of that drop. Wow – just so much fun…instantaneous smiles. Prog rock and metal are my favorite genres, and the Mojo2 does a phenomenal job delivering the goods from that music. With the LCD-X, it’s the best I’ve ever heard my favorite tracks, short of higher-end speaker systems.
Overall, the bass is just superb with this DAC. I’m going to miss the performance delta the Mojo2 had in this department!
Midrange
Once again, I have to lump together several areas in and with the midrange. The entire midband came to life when switching over to the Mojo2. Vocals were again made vivid due to the laser focus, not only in the immediate presentation of the vocals, but also the center image and relative layering. Instruments danced in their own locked-in location. Mentally picking out a particular instrument, performer, or ambient cue was a cake walk. I simply lose all of this midband clarity and focus when using the Lyr 3’s built-in DAC. Comparatively, while the center image and soundstage are generally similar between the two, the Mojo2 injects an immediate and palpable degree of 3-dimensionality to the mix. There’s so much more to chew on throughout the soundstage. When listening to Hamilton’s “Burn”, you can easily discern the blackness of the stage and the depth of the space surrounding Eliza’s vocals. This gives an impressive increase to the believability of the emotion in her words – truly raising the performance to a “you are there” experience rather than simply listening to a copy of it. Remarkable.
Likewise, spatial cues and layering of vocals vs. instruments on stage was readily apparent when listening to Eva Cassidy’s live performance of “Fields of Gold”. Once again, I was able to easily get lost in the mix following the layers of the band’s performers, Eva’s vocals, and the ambient space of the venue. Really a different experience vs. the Lyr 3’s built-in DAC, which presents a more dulled and flatter experience. Another clear example of how detailed and engaging the Mojo2’s midrange is came with Club for Five’s rendition of “Brothers in Arms”, where I could actually discern the individual vocalists in the A capella mix. Normally with the ES9028 DAC card, those vocalists blend together more, and the lead male vocal doesn’t have the same immediacy or realism that the Mojo2 affords.
Similar to the bass, I do feel I’m missing a bit in the timbral accuracy of guitars and vocals. Not that I can’t hear those cues, it’s just not as naturally presented as I’ve hard in the past with other higher-end rigs. I’m definitely picking nits on this aspect, though, and in no way did I ever feel like the Mojo2 was underperforming, just something I noted with certain very well-known tracks. Overall, the neutral and balanced character of the Mojo2 was a great pairing with the Lyr 3’s tube complement. The tube offered the extra opening and touch of richness to the midband. Running the LCD-X directly out of the Mojo2 gave slightly more sharpness and vividness to the midrange, but also made things more immediate and intimate. The LCD-X already does this enough, so adding the tube into the mix helps with adding some breath to the space.
Treble
Where the Mojo2’s bass and midrange performance add multi-dimensional wow factors, the treble (to me) wasn’t
quite as impressive. There’s undoubtedly a considerable uptick in clarity, detail, airiness, and focus to the treble from the Mojo2. However, I wouldn’t say it was to the same degree as in the bass and midrange. Cymbals, ambient cues, and guitar strings rang with a wonderful shimmer and clarity. The level of detail absolutely showed through on all previously referenced tracks. By comparison, the Lyr 3’s DAC card washes out the treble much more considerably and often smears both macro and microdetails. With the Mojo2, everything more clearly dances around in its proper position in space, and treble lines are much easier to follow as tracks progress. Fortunately, the Mojo2 delivers the treble in a smooth manner, never coming across in the traditional delta-sigma metallic or glary sense. Listening fatigue only ever came into play with lesser quality tracks – there’s only so much a DAC can do with a crappy recording.
All that said, while I greatly prefer and admire the treble performance of the Mojo2, the presentation still lacked naturality and timbral accuracy that I was admittedly hoping for. Reading and hearing about the Mojo2 in reviews, words like “natural” and “organic” come around very frequently. Maybe I’m just very sensitive to treble frequencies and instruments playing in those ranges, or maybe I’m just picky. But there still exists a slight digital sound to the Mojo’s treble. It just didn’t captivate me quite the way I was expecting. Again, in no way is the treble under-performant (it’s WAY better than what I have in the ES9028 DAC card), I guess my bias was expecting to hear a more natural and timbrally accurate presentation.
Imaging / Soundstage
I’ll keep this pretty simple – the improvements I experienced with the Mojo2 in imaging and soundstage were most considerably in the area of clarity, detail, and definition. The ES9028 card does a very good job in imaging and soundstaging already. Width, depth, and height of the stage only marginally improved with the Mojo2. Where things really changed was in the laser focus and layering within that stage. Microdetails just pop out of the stage and dance around effortlessly. It’s so much easier to follow individual elements of a track with the Mojo2. The blackground definitely improved as well with the Mojo2, which added to the 3-dimensionality of the images and panning across the stage. Following Danny Carey (Tool) or Martin Axenrot/Martin Lopez’s (Opeth) drums was a treat. The layering of the drum kits against lead vocals and guitars was as much fun as I’ve had in a long time listening to music – it just changes the experience across the board.
Driving the LCD-X’s directly from the Mojo2’s headphone outputs offered a very intimate and up-front experience. Depending on the track, it really could have been too much at times. I could see more laid-back headphones pairing really well straight from the Mojo2. I found myself needing to tone down the volume a couple notches when listening straight from the Mojo2 – it really is an intense little device! This is where the Lyr 3 taking on amp duties improved my overall enjoyment – the stage would relax just enough to push the vocals back out to the end of my nose rather than being smack dab between my eyes. This was particularly welcome with metal. I love me some metal injection, but when I want to listen for more than 10 minutes, I need some breathing room. The synergy of the Mojo2 and Lyr 3 offered a tremendous experience with the LCD-X. Ugh, I’m going to miss this thing.
Conclusion
I’m truly glad I got to spend this much dedicated time with the Mojo2, and I’m going to miss having this caliber of DAC performance. There’s just no question that you’re getting a large step up in capability and audiophile goodness with this DAC as compared to a built-in DAC like the Lyr 3’s ES9028 card. I was skeptical going into this audition period. I truly did not expect it to be that much of a difference. That being said, $850 USD before taxes is a tough pill to swallow. Having features I simply would not need (given Roon’s feature-filled suite) and paying for technology that I wouldn’t really use or prefer (headphone amp/volume control), I can’t clearly say whether the value proposition is there for me – despite how much I loved this device. I’m even more intrigued to audition a Schiit Bifrost 2, given the comparability of DAC performance and dedicated desktop design, it might be just what I’m looking for – and for less money. All that said, I’m a believer in Chord’s FPGA technology, design, and tuning. What a fun device – I will miss it! Thank you so much, Todd!
Bonus Round
I was able to try out the Mojo2 as a standalone device briefly before sending it off, while on vacation. Here, I ran as follows: iPhone 11 > Chord Mojo 2 > Grado SR-80e. This allowed me to play with the Mojo's EQ settings, and at lower to moderate volume levels, achieved a wonderful sound while sitting out and looking at the ocean. I was able to gain even greater appreciation for the Mojo2 during this time, and am very glad I gave it a shot in this sort of setting!