Sony IER Z1R VS Thieaudio Origin

IEM Comparison: Expert & Community Scores Side-by-Side

Sony IER Z1R and Thieaudio Origin use 2DD+1BA and 1DD+4BA+2EST+1BC driver setups respectively. Sony IER Z1R costs $1,700 while Thieaudio Origin costs $849. Sony IER Z1R is $851 more expensive. Sony IER Z1R holds a slight 0.2-point edge in reviewer scores (8.1 vs 7.9). Sony IER Z1R has better bass with a 0.5-point edge, Thieaudio Origin has significantly better mids with a 1.2-point edge, Sony IER Z1R has significantly better treble with a 1.3-point edge and Thieaudio Origin has significantly better dynamics with a 1.8-point edge.

Insights

Metric Sony IER Z1R Thieaudio Origin
Bass 9.5 9
Mids 6.8 8
Treble 7.8 6.5
Details 7.4 7.9
Soundstage 8 8
Imaging 8.6 7.9
Dynamics 7.3 9
Tonality 8.1 8.1
Technicalities 8.1 7

Sony IER Z1R Aggregated Review Score

Average Reviewer Scores

Smirk Audio Precogvision Shuwa-T Tim Tuned
Yifang Crin Nymz
Super* Review Jays Audio

Average Reviewer Score:

8.1

Very Positive


Thieaudio Origin Aggregated Review Score

Average Reviewer Scores

Super* Review
Fresh Reviews Tim Tuned
Z-Reviews Jays Audio Jaytiss Head-Fi.org Web Search

Average Reviewer Score:

7.9

Strongly Favorable


Reviews Comparison

Sony IER Z1R reviewed by Super* Review

Super* Review 9* * score rescaled + normalized

Thieaudio Origin reviewed by Super* Review

Super* Review 6* * score rescaled + normalized
Interesting sound. It becomes it's own thing. Fit is not great.
Youtube Video Summary

At $850, Thieaudio Origin positions itself as an unapologetic bass icon with a complex driver stack (1DD/4BA/2EST plus bone conduction). Build and accessories are a mixed bag: the large, chunky shells will be too big for many ears, and the semi-transparent, pattern-heavy faceplates feel a bit generic. The thick stock cable suits the heft but the swappable plug mechanism is long, doesn’t lock, and often detaches at the adapter rather than the jack—an unnecessary annoyance. Fit is the major caveat; for smaller ears, contact is mostly at the tip, which compromises comfort and seal consistency.

Sonically, Origin is unmistakably bass-forward—well beyond Harman—with a warm, thick low end that initially reads as overbearing and soft on definition. With time, that bass takes on a distinctive, “ooey-gooey” atmospheric quality that sits under the mix rather than congesting it, enabling a surprisingly grand, spacious presentation. Above the lows, the tuning is “new-meta” adjacent: neutral-ish mids, balanced upper-treble, and a touch of mid-treble bite that sharpens transients and adds contrast. The trade-off is occasional edginess/sibilance on certain vocals, but guitars and percussion benefit from extra snap. Live recordings in particular gain scale and drama.

Against the Mega 5 EST Bass+ (cheaper, similarly boosted), Origin offers better separation and more engaging transients, while the Mega feels sludgier and less distinct—though also less edgy. Overall, Origin is a unique bass experience that prioritizes mood and scale over textbook bass tightness. The combination of fit challenges, polarizing low-end quality, and treble bite tempers enthusiasm, settling at a three-star (out of five) verdict—compelling for bass lovers seeking something different, but not a universal recommendation.


Super* Review original ranking

Super* Review Youtube Channel
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Sony IER Z1R reviewed by Jays Audio

Jays Audio 9 Reviewer Score
S Tuning
S Tech
Best of the best in most areas, but vocals and mids can be thin due to fit issues. Insane bass texture/detail and HUGE soundstage. One of the best trebles I've heard.

Jays Audio original ranking

Jays Audio Youtube Channel

Thieaudio Origin reviewed by Jays Audio

Jays Audio 8.5 Reviewer Score
S Tuning
A+ Tech
Best bassy set under $1K. Bassy/thicker meta tuning. You can actually feel the reverb and vibration from the bone conduction drivers, great control and low-end texture. Mids and treble are also well extended with no major issues, although it can get sharp at times with the snares/electronic stuff ie, past 3:30 on Time by Hikaru Utada.
Youtube Video Summary

Thieaudio Origin takes the “Meta” idea and dials it toward a fuller, bass-forward presentation without losing control. The bone conduction driver is not a gimmick—low notes carry palpable vibration and reverb while staying tight with clean layering and no mid bleed. Vocals sit naturally—neither shouty nor buried—though this isn’t a vocal-focused set (reach for RS5 if that’s the priority). Versus Oracle Mk II, the Origin trades some cleanliness for deeper tactility and weight, making bass textures feel more alive.

The top end is airy and extended on smooth Sonion ESTs, cutting through the warmth to balance the tuning. Most tracks are fine, but snare- and cymbal-heavy songs at higher volumes can push the treble into fatiguing territory (e.g., around 3:30 in Hikaru Utada’s “Time”). It’s generally controlled at moderate levels; just note that treble energy scales and can turn sharp when cranked.

In A/Bs, the Origin’s bass texture outclasses sets like Mega 5 EST, offering more detail, impact, and less boom. Against TITAN, Origin’s reverb and low-end “shake” edge it out while avoiding the Titan’s 5 kHz peak—though Titan still feels more exciting with livelier vocals. Versus all-rounders Monarch Mk II and Hype 10, those remain cleaner with better mids/layering but can’t match Origin’s sheer bass depth. The wildcard is BAJIE: stock, Origin wins; with EQ, BAJIE’s bigger 14.2 mm driver slams harder, while Origin stays the more balanced, tactile choice. Net: for a premium, fun, bass-centric daily driver under a grand, Origin sets a new reference—unless maximum slam with EQ is the goal.


Jays Audio original ranking

Jays Audio Youtube Channel

Sony IER Z1R reviewed by Tim Tuned

Tim Tuned 7.5 Reviewer Score
A Tuning
A+ Tech
Incredible extensions on both ends Lower midrange

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: S+ Mids: A- Treble: A+

Thieaudio Origin reviewed by Tim Tuned

Tim Tuned 7 Reviewer Score
A- Tuning
A- Tech
Mega bass additiveness Bass too much

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: S Mids: A+ Treble: A+

Sony IER Z1R (more reviews)

Sony IER Z1R reviewed by Yifang

Yifang 8 Reviewer Score
A+ Tuning
A+ Tech

Sony IER Z1R reviewed by Crin

Crin 8 Reviewer Score
A+ Tuning
S- Tech
Extended yet natural treble, realistic sub-bass focus and spacious imaging capabilities.
Youtube Video Summary

Sony’s IER-Z1R goes full luxury flex: an over-the-top unboxing with nested boxes, a ring-case display, two stock cables (3.5 mm SE and 4.4 mm balanced), and a mountain of tips. The shells are solid metal and surprisingly heavy, feeling like they could survive a drop—or crack a desk. Driver count is “only” three, but the focus is on large dynamic drivers rather than BA stuffing; build and presentation scream premium from the first lift of the lid.

Sonically, the headline is the bass: deep, rumbly, clean, and fast, delivering both sub-bass rumble and well-separated hits—described as the best bass heard from a universal IEM. The midrange has a thicker, weighty character that plays nicer with brighter voices and pop than with male vocals or cello, which can feel a touch heavy. The treble is fit-dependent: a deep seal nets a smooth, extended top end; a shallow fit can tilt peaky and splashy—so ear anatomy and tip choice matter more than usual.

On source pairing, the IER-Z1R scales on a beefy amp but runs just fine off an Apple dongle, undermining fears that it’s a diva. As for value, the verdict is blunt: performance is stellar, but not cost-efficient; similar results can be had for half or even a quarter of the price. This set targets listeners chasing the last 10–20% of performance (or those who simply want the full Sony flagship experience), with the caveat that fit decides whether the treble sings or stings.


Crin original ranking

Crin Youtube Channel

Sony IER Z1R reviewed by Nymz

Nymz 8 Reviewer Score
A+ Tuning
A+ Tech
Recessed mids I can't approved but best bass tactility I've heard. One of the best stage I've heard. Top of the class treble. Fit is a massive problem for most - one of those that needs to be demoed before pressing checkout.

Nymz original ranking

Nymz Website

Bass: S+ Mids: B Treble: A+ Details: A- Imaging: S

Sony IER Z1R reviewed by Smirk Audio

Smirk Audio 7.9 Reviewer Score
A+ Tuning
A Tech
Visceral, hard-hitting bass, sparkly treble, and a large, spherical soundstage with impressive height. Fit may pose a challenge for many. Cons: Poor fit.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

Bass: S Mids: A Treble: A+ Dynamics: A Details: A- Imaging: S-

Sony IER Z1R reviewed by Precogvision

Precogvision 7.9 Reviewer Score
A+ Tuning
A Tech
Top-tier bass, treble, and soundstage height and width. I don't approve of the midrange these days.
Youtube Video Summary

Sony’s IER-Z1R puts on a proper flagship show from the jump: an exquisite unboxing, hefty zirconium shells, and faceplates with a watch-grade finish that scream luxury. Sonically, the focus is the sub-bass—massive extension, physical rumble, and satisfying decay that together form a true basshead endgame. Compared to the 64 Audio U12t, the Z1R’s low end is clearly superior in slam and texture, while avoiding plasticky BA timbre; resolution is strong overall, even if the U12t keeps a slight edge in microdetail.

The tuning skews moderately V-shaped: male vocals can sound a touch hollow from a dip around the lower mids, whereas female vocals pop with presence and clarity—ideal for J-/K-pop and anime OSTs. Treble carries good extension but emphasizes stick impact that can draw attention over the air up top, a preference call more than a flaw. Staging is notable: among IEMs, the Z1R projects a “speaker-like” scale with one of the widest head-stages heard—still IEM-bound, but grander than most peers, and paired with a warm, engaging timbre.

The catch is fit and ergonomics. The shells are large and unforgiving, and for many ears comfort collapses within minutes; seal is extremely sensitive, with a poor fit turning the treble peaky around ~6 kHz. It’s the single biggest caveat: audition first rather than blind-buying. When the fit cooperates, this is a phenomenal-sounding flagship—arguably preferred over U12t for the right genres—yet its brilliance is undercut by comfort risks that will be a deal-breaker for some.

Bass: S+ Mids: B Treble: A+ Dynamics: A- Details: A- Imaging: S

Precogvision original ranking

Precogvision Youtube Channel

Sony IER Z1R reviewed by Shuwa-T

Shuwa-T 7.9 Reviewer Score
A Tuning
A+ Tech
Fun sounding without going overboard with the subbass, organic timbre The fit is atrocious, treble can get spicy on hi-hats

Shuwa-T original ranking

Shuwa-T Website

Bass: S- Mids: A Treble: A- Soundstage: A+ Details: S- Imaging: A+

Thieaudio Origin (more reviews)

Thieaudio Origin reviewed by Z-Reviews

Z-Reviews 8.5 * score rescaled + normalized
Youtube Video Summary

Thieaudio Origin goes full mad-science: 1DD + 4BA + 2EST + bone conductor (eight drivers per side), big shells, hefty stock cable, and a tuning built around a ~12 dB sub-bass shelf. Fit can be a touch chunky, but foam tips (think Render) lock in seal and turn the low end from “more bass somewhere” into deep, anchored slam; silicone leaves it a bit loose. Accessories are barebones—swap plugs, tips, case—and that’s it. No fancy gifts, just a box of sound.

Sonically it’s a deconstructed presentation: instead of one smooth ribbon like a single DD, the Origin spreads the band across space—drivers carving out their lanes so instruments pop up here… then there… then over there. It’s not “mushy blend,” it’s forcible separation that can feel museum-exhibit surreal: treble details flit around (hello ESTs) while bass feels omnipresent and room-filling. It doesn’t really scale with amps; neutral DAC/amps to pricier rigs all keep roughly the same character. What can change the tonality is cable impedance—at 9 Ω and high sensitivity, cheap/high-resistance wires can skew things, so stick with a stout low-impedance lead.

Gripes? The cable is thick, custom faceplates up the bill, and the package isn’t exactly a Santa sack. But for $850, the payoff is a unique, spacious, “pulled-apart” soundstage that turns playlists into set pieces. Not for purists chasing one-driver cohesion; absolutely for listeners who crave clarity, staging theatrics, and tactile bass. Final word: a solid 9/10 on sound and swagger—price keeps it off the throne, excitement keeps it in the cart.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Thieaudio Origin reviewed by Jaytiss

Jaytiss 8.5 Reviewer Score
A Tuning
C+ Tech
Great set, has a lot of positives and is amazing on bass tracks.
Youtube Video Summary

Thieaudio Origin brings a wild driver stack—1 DD + 4 BA + 2 EST + 1 bone conductor—inside a massive yet surprisingly comfortable shell. Build feels premium: striking faceplate, visible bone-conductor puck, proper nozzle lip, and a thicker cable than usual from the brand. The hockey-puck case is a nice touch, and for about $100 more there’s custom artwork available, making the unboxing and ownership experience feel a bit more special.

Sonically, this one swings for impact. Bass hits clean, strong, and fun, with upper mids that come across pristine. The trade-off: a hotter mid/treble band (around the 4–10 kHz region, with a notable 6 kHz glare) that can push cymbals and strings into an unnatural territory. Resolution and imaging don’t always keep pace for the price; stage is big and enveloping, but fine detail and separation can blur, making it a specialist that thrills on bass-centric tracks yet feels less convincing on metal or complex orchestral pieces.

Against its siblings, Origin sits like a more fun, bass-forward take compared with HYPE 4/10, but with a treble execution that’s less refined. Versus Oracle MK3, the latter’s ESTs sound crisper and cleaner; versus Monarch MKIII, that model’s tasteful 5–8 kHz dip lends better resolution. If pure detail is the target, sets like HiSenior Mega5 Bass or the Subtonic Annihilator may prove more satisfying. As a whole, Origin is a unique, bass-thrilled experience with excellent fit, huge space, and customization perks—great for those chasing visceral low-end and a cinematic stage, less ideal for listeners prioritizing treble finesse and microdetail at this tier.

Mids: A+ Treble: C+ Dynamics: S Soundstage: A+

Jaytiss original ranking

Jaytiss Youtube Channel

Thieaudio Origin reviewed by Fresh Reviews

Fresh Reviews 7* * The score of this reviewer influences only the Gaming Score
Youtube Video Summary

Thieaudio Origin steps into the high end with a hybrid array—1DD + 4BA + 2EST + bone conduction—that pushes a richly textured, holographic presentation. The soundstage is wide and deep, imaging snaps into place, and the resolution clears the bar set by mid-tier sets. Most striking is the low-end: sub-bass digs deep with palpable rumble and impact yet avoids flooding the mix, leaving mids clean, detailed, and lifelike, and the treble airy with convincing cymbal sheen. At $850, the overall technical polish and bass quality feel appropriately premium—better than some kilobuck options.

For competitive gaming, the tuning translates across titles with ease. In Valorant, staging, separation, and distance cues deliver an A experience; occasional low-end bloom can introduce slight over/under flicks on sudden off-screen shots, but not often enough to dent performance. In Apex Legends, verticality and imaging impress (A-): during chaotic third/fourth-party fights, some lighter movement cues (slides, climbs) could cut through a bit more. In Warzone, depth and impact enhance immersion without masking key information, keeping imaging and separation strong. Tip rolling helps: foam trims bass and brightens; silicone restores slam.

Build and ergonomics match the sonic ambition: a galactic faceplate, sturdy 2-pin cable with swappable terminations, and a chassis that’s larger than average yet comfortable for long sessions (minor fatigue around the 6-hour mark). The nozzle is wide but short with a solid lip for secure tips. Overall, this is a fun yet precise set that excels in music and earns a high mark on a “wall-hack certified” style tier list for shooters—driven by standout bass, convincing staging, and top-tier separation.


Fresh Reviews original ranking

Fresh Reviews Youtube Channel

Thieaudio Origin reviewed by Head-Fi.org

Head-Fi.org 8.5 * score rescaled + normalized
4 community members have rated the THIEAUDIO Origin at an average of 4.5/5 on Head-Fi. Overall sentiment: Outstanding.

URL to full Review

Head-Fi.org original ranking

Thieaudio Origin reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 8.5 Reviewer Score
S Tuning
A+ Tech

The Thieaudio Origin delivers a bass-forward signature with a substantial 12dB sub-bass boost that provides visceral rumble and slam, particularly effective for electronic or hip-hop genres. Despite this emphasis, the neutral midrange avoids bloat, preserving vocal clarity and instrument separation, while the electrostatic drivers contribute a smooth, airy treble free from harshness or sibilance. Its technical performance is strong, offering a wide, holographic stage and precise imaging, though micro-detail retrieval falls slightly short of some competitors in its price tier.

Comfort is divisive due to the large shells, which may cause fatigue or fit issues for those with smaller ears, necessitating careful tip selection for optimal seal. The package includes a high-quality modular cable with swappable terminations (3.5mm/4.4mm) and a distinctive round Alcantara case, though the included ear tips may not suit all users.


Sony IER Z1R User Review Score

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Thieaudio Origin User Review Score

Average User Scores

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Sony IER Z1R Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.6

Gaming Grade

B+

Thieaudio Origin Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

7

Gaming Grade

A-

Sony IER Z1R Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A+
  • Expect a tasteful, well-judged response that feels both musical and true to the source. Great synergy with a wide range of genres.

Average Technical Grade

A+
  • You get an articulate, polished performance with immersive stage depth and great control. There's a sense of polish across the whole spectrum.
Bass S
Expect a flagship-caliber bass presentation that defines impact, texture, and depth. Power never compromises precision.
Mids B+
The mids are articulate and well-balanced, lending body to instruments. Instrument layering remains stable.
Treble A
It provides outstanding treble finesse, balancing brightness and control gracefully. It's engaging yet remarkably controlled.
Dynamics A-
Expect excellent punch and micro-detail that render rhythmic shifts effortlessly. It keeps up with complex rhythmic swings.
Soundstage A+
Three-dimensional layering becomes effortless, placing performers on a lifelike virtual stage. Venue ambience wraps around convincingly.
Details A-
Resolution feels both high and relaxed, capturing nuance with ease. There's zero smearing even at high volume.
Imaging S-
The stage breathes like a real environment, surrounding you with believable depth. There's a strong sensation of physical space.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Bad value-to-cost for gaming purpose - not recommended

Thieaudio Origin Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A+
  • Tuning feels refined, blending frequencies with convincing realism and engagement. Transitions between registers feel effortless.

Average Technical Grade

A-
  • The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
Bass S
The bass is breathtaking, pairing thunderous impact with absolute precision. Every rumble is rendered with realism.
Mids A+
Midrange quality is superb, rich with resolving power and transparency. Micro-details leap out effortlessly.
Treble B+
The top end is engaging and airy, yet never overbearing. Brass and strings feel energetic.
Dynamics S
You get benchmark dynamics where every transient explodes then vanishes instantly. It defines what dynamic mastery means.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations. Bad value-to-cost for gaming purpose - not recommended

Sony IER Z1R User Reviews

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