INTRODUCTION
A special thanks to a HFGF member who loaned me their pair of LCD-X for review! Back when I was seriously getting into headphones I viewed the LCD-X as personal âendgame tierâ hardware. Iâm thrilled to have had the opportunity to play with one and grateful for the support of this community in allowing that to happen. This review is also exciting because while Iâve now had the privilege of owning and hearing a few models of headphones from around 1000-1800USD, I havenât had a chance to post a full and proper review of one on HFGF. Mainly thatâs because the $1K+ headphones I have are older, harder to find models (Audeze LCD-2 prefazor, HiFiMan Edition X V2, and when you add up the cost of my Lawton modded TH-X00) that you canât just go out and buy. However, Audezeâs website currently has the LCD-X listed at $1699.99 and Amazon lists them for $1199.99. I donât know why those two prices are so different, but the point is, if you want one, you can get one relatively easilyâŠassuming you have the cash.
Iâm not going to go into crazy depth about the build or features of the LCD-X. That information is found abundantly around the internet. I will however add a disclaimer: the original owner put Audeze protein pads on this set. My understanding is that the sonic impact of those pads is not significant, but itâs also probably not zero and should be kept in mind. One quick comment on the weight; it is a heavy headphone. The headband does a pretty good job distributing the weight. I can get several hours of listening before the weight becomes a problem, though. However, ymmv.
KNOW YOUR REVIEWER
(skip this if youâve read lots of my posts on this forum)
My preferred genres are rock/metal and classical/orchestral music. Iâm getting to know jazz more and enjoying quite a bit. I also listen to some EDM and hip-hop. My hearing quirks include a high sensitivity to midrange frequencies from just under 1KHz to around 3Khz, give or take. My ears are thus quick to perceive âshoutinessâ in headphones in particular. I describe âshoutinessâ as an emphasis on the âouâ sound of âshout.â Itâs a forwardness in the neighborhood of 1KHz and/or on the first one or two harmonics above it (when I make the sound âooooowwwwwâ into a spectrum analyzer the dominant frequency on the vowel sound is around 930Hz, which also means harmonic spikes occur again at around 1860Hz and 2790Hz). In the extreme, it can have the tonal effect of sounding like a vocalist is speaking or singing through a toilet paper tube or cupping their hands over their mouth. It can also give instruments like piano, but especially brass instruments, an added âhonkâ to their sound. I also get distracted by sibilance, or sharp âsâ and âtâ sounds that can make ssssingers sssssound like theyâre forssssssing esssss ssssssounds aggresssssssively. Sibilance does not physically hurt my ears nearly as quickly as shout, though. Itâs distracting because itâs annoying and unnatural. Readers should keep these hearing quirks in mind as they read my descriptions of sound.
SOUND
Test Gear
Most of my testing with the LCD-X was done while powering it with a Monolith Liquid Platinum headphone amp and either a SMSL SU-8 or (little less often because itâs brand new) Schiit Bifrost 2 DAC. I also tried it using the iFi Zen DAC, the Lake People G111, and the Schiit Asgard 3. Music sources were either local FLAC and DSD files, Qobuz streams, or Spotify Premium streams. Outside of Spotify, Audirvana was the music playing software.
Sound Signature & Frequency Response
To my ear the sound signature of the LCD-X is neutral-to-mid-forward. The target tuning appears to be relatively âflatâ â meaning not emphasizing or de-emphasizing any particular range of the audible frequency spectrum. Audeze didnât quite nail that, though, but did come close enough that I could tell thatâs what they were going for. This headphone sounds to me like Audeze took the mid-range and treble characteristics of the LCD-2 prefazor and brought up their relative levels to be close that of the bass. Doing so comes at the cost of some subbass rolloff. There are also a couple of audible peaks, at least to my ear, one in the midrange and another in the upper treble. Iâll talk more about these peaks and the bass, midrange, and treble response in the paragraphs that follow.
The LCD-X both has and does not have that âplanar bass.â The âdoes haveâ part is from about 60-150Hz the is bass quick, tight, and has decent amount of slam. The âdoes not haveâ part is the bass is not particularly extended. Somewhere in the 50-60Hz range, the bass response falls off quickly. For the most part I can live with that. Since I tend toward listening to rock and metal most of the time, the loss of bass extension is not noticed very much; those genres usually donât have much going on below 50Hz. However, for EDM or classical, this rolloff can be an issue. For example, the real cannon fire recorded in Erich Kunzel & Cincinnati Pops Orchestraâs rendition of the 1812 Overture lacks a bit oomph and rumble due to this rolloff. All is not lost, though, the LCD-Xâs bass does take well to EQ and that lost extension can be recovered without affected the rest of the frequency response much at all. That same 1812 Overture piece literally vibrated my head when the cannons started firing. The drivers are capable of the bass, but have been tuned down in this range in the stock configuration.
The midrange is where things get challenging for me. Whether a graph shows it or not, there is too often too much sonic energy around that 1KHz shout range for me. This perceived peak makes vocals tend toward shouty and tends to blur together instrument sounds a bit too often for my liking. To me thatâs the biggest single problem with this headphone. Once again, EQ can rescue it, at least to a degree. Bringing the 1KHz range down about 3dB greatly reduced the shout and brought out much better mid resolution and instrument separation for me. Once corrected the mids are very detailed and the resolution of the details are obvious. Subtle things like room reverb become noticeable and the LCD-X takes on an overall more natural sound.
The treble is a highlight of this headphone, IMO. The overall detail and timbre of the top end is a standout feature. Treble sensitive listeners should be aware that there is a treble peak around 10KHz, or the âair frequenciesâ. This treble peak does make the LCD-X sound open and airy but could be too much for some listeners. I donât find it objectionable, but some certainly will. On balance however, I think treble detail and timbre is outstanding.
Spatial Performance
The LCD-X is a strong spatial performer. It has a soundstage that is wide but not exaggerated. It also images pretty well with decent separation between sonic images. On well recorded classical music it was pretty easy to picture the arrangement of the instruments. Things like drum pans walk across the soundstage clearly and effectively. While Iâm not much of a gamer, thereâs a good possibility this headphone could pull double duty as a competitive FPS headphone too.
Detail Retrieval
The detail retrieval is also good. Subtle things like room reverb, particularly in the high frequencies, come across clearly and convincingly without sounding too forward. This detail retrieval can also show up in the midrange if the 1KHz peak is EQed down or the music has a more relaxed midrange. Itâs clear that Audeze intends this headphone as a reference headphone and the level of detail seems to be appropriate for that purpose.
Reveal EQ
Iâve mentioned EQ. That was done mostly with using a Sonimus VST3.0 plugin with Audirvana, giving a bit of a bass boost, and backing off the 1KHz range by about 3db:
Audeze makes their own EQ profiles for most of their headphones with the Reveal plugin. A free version can be downloaded from their webpage and is the version I used here. To my ear I got my personal preference EQ pictured above reasonably close to the Reveal EQ preset for LCD-X, although Reveal left in just a touch more 1KHz energy. Overall, the Reveal plugin did make a positive impact. Bass extension and slam improved, the mids tended toward shoutiness far less (though not never), and the already excellent treble timbre also improved. I didnât notice the spatial qualities improve much using Reveal, but I think I was able to notice those qualities more because the mid-shout wasnât as overpowering as with no EQ.
COMPARISON WITH OTHER HEADPHONES
I have two large planar-magnetic-driver headphones on hand to compare the LCD-X against and I already mentioned them above: Audeze LCD-2 Prefazor revision 1 (LCD2.1PF) and HiFiMan Edition X V2 (HexV2). The HexV2 initially listed at $1600 upon its launch; dropped to $1300 when the Arya was released, and occasionally pops up for sale used in the $600-800 range (which is how I got mine). The LCD-2 model that can be bought new as of this writing is the fazor model. Mine, according to serial number, is one of the early revision 2.1 models without fazors. These gems can also still occasionally be found used for about the same price as a used HexV2. Finally, Iâll also mention the Focal Elegia here. The Elegia is a completely different type of headphone but the stock tuning is pretty close to the LCD-Xâs and I have a point to make there. These comparisons were done while running the LCD-X without any EQ unless EQ is mentioned, in which case such EQ is my own through the Sonimus plugin.
HexV2 & LCD-X
The HexV2 sounds immense and grandiose. Everything about its sound is big. It sounds, wide, tall, deep, and expansive. The LCD-X has similar width but doesnât have the vertical chops and doesnât layer in the third dimension (forward and backward) as well. Without EQing the LCD-X, the HexV2 also has a clear advantage in timbre and clarity. EQing the LCD-X makes it closer but for my money the HexV2 has more detail and the slightest edge in timbre. The HexV2 also has a slightly U-shaped signature with great bass extension and slam. The LCD-X comes very close in overall technicalities if youâre willing to spend the time EQing, but with stock tunings and for my preferred music genres Iâll take the HexV2 all day any day.
LCD-2 & LCD-X
As I said earlier, to me the LCD-X sounds like Audeze took the overall LCD-2PF sound and brought up the relative levels of the mid-range and treble, sacrificing some bass extension along the way. The LCD-2.1PF has far less shout (although not entirely absent, to be fair) around 1KHz and overall more natural, even lush, midrange timbre. The LCD-2.1PF initially does not come across as detailed as the LCD-X. But, when I listen more closely I realize all of the details are there they just hang out more in the background. If youâre a fan of detail extraction and presentation, the LCD-X will have an advantage here, but I donât think itâs fair to say the LCD-X is more detailed, itâs must more detail-forward. The LCD-2.1PF still has great bass extension, more slam than the LCD-X, but not as much slam as HexV2. In truth, the underlying sonic characteristics of the 2.1PF and the X are very similar â which shouldnât be surprising being made by the same company â but the X emphasizes the mids, treble, and detail, while the 2.1PF takes a more laidback, warmer, lose-yourself-in-the-music-for-hours type of approach. There is of course room for both approaches in the world of audio.
Focal Elegia & LCD-X
You may be thinking, WaveTheory, the Elegia and LCD-X are completely different headphones! Why are you putting a comparison of them here!?!? Well, astute reader, itâs because they sound very, very, similar! Iâm not kidding! The Elegia is a $900 USD (originally), closed-back, dynamic-driver headphone that manages to pull off a wide soundstage, has fantastic detail extraction for the price, and has a neutral-to-mid-forward signature. The Elegia also has a similar Achilles heel; it can get a bit shouty. The key difference is the Elegia hides its shoutiness a bit better by having great bass extension and punch. The LCD-X has more bass in the 50-120Hz in terms of quantity (the Elegia has a weird bass dip between subbass and midrange). I was still genuinely surprised by the overall similar sonic characteristics of these two headphones. I honestly had two initial thoughts when I put on the LCD-X for the first time: 1) this sounds like the LCD-2 with emphasized mids and treble, and 2) holy crap this sounds a lot like my ElegiaâŠwhat gives?!?! Now, to be fair, the LCD-X has a slight edge in overall detail extraction over the Elegia and it does sound more open. The LCD-X also has a touch wider soundstage and is overall a little more refined than the Elegia. The soundstage of the LCD-X was also a bit more in front of me where the Elegiaâs was a bit more of an arc over my head. However, the Elegia was also a little less forward in that 1KHz range. The LCD-X also has a slight timbral advantage as the Elegia has a hint of that metallic timbre that Focal sometimes struggles with, but thatâs nitpicking. So, they are not identical and Iâm not claiming the Elegia is better or just as good overall. I am saying the two sound surprisingly similar in overall sound signature and overall sonic presentation. In fact, they both respond to EQ in a very similar manner. For kicks, I ran the Elegia off the same EQ settings I had for the LCD-X â both Sonimus and Reveal â and it sounded better than its stock tuning to my ear, and surprisingly close to the LCD-X. So back to why is this comparison here? Well, since the Elegia became more accessible to the masses thanks to Adoramaâs stupid-cheap sale prices a couple months ago, this comparison might help more readers understand a little bit more what the LCD-X sounds like; a Focal-Elegia-like sound signature that is slightly wider, slightly more open, and has a slight over technical advantage. Believe me, Iâm as surprised as you are. I was sitting at my desk with both the LCD-X and Elegia plugged into my G111 (which has two headphone outputs!) sliding them both on and off my head trying to hear differences while my partner sat on the couch across the room looking at me like I was some kind of weirdo â which, sheâs not wrong â and even the perceived volume between LCD-X and Elegia was within about a single dB. Which do I prefer? Without EQ I lean toward Elegia. With EQ, LCD-X. You may feel free to call me an idiot about this comparison in your comments following this review. But, if you ever get a chance to hear them side-by-side, Iâll be ready to accept your apology .
FINAL THOUGHTS
The LCD-X is a good technical performer. It gets even better with some smart EQ, which Audeze is thoughtful enough to provide. Yet for me, if EQ gets to be more complicated than pushing a bass boost button, I lose interest. I donât particularly enjoy figuring out system-wide EQ or spending a lot more money on outboard equalizers when I could be spending that money on other headphones, speakers, amps, or DACs. I do understand why some find it appealing, though. Thus, for me the LCD-X is not a headphone on which I would choose to spend $1200 or even several hundred for a used model. The 1KHz energy is too high too often and while the bass rolloff below 50Hz doesnât get in the way often, when it does itâs distracting. Even so, while it may not be for me, I recognize that the LCD-X will appeal to a lot of people. It has very good spatial performance, detail retrieval, and excellent treble timbre and most of its issues can be mitigated, if not removed entirely, with some EQ.
Alright, there you have it. Enjoy the music everyone