Sony IER Z1R - Reviews & Ratings

9 Reviews (A Tier | 8.1/10)

Home Sony IER Z1R

Summary

Across published reviews, the Sony IER Z1R is celebrated for its quality by reviewers, who describe it as a confident, high-level performer.

Average Reviewer Scores

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

Average Reviewer Score:

8.1

Very Positive

Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

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+

Reviews

Reviewed by: Super* Review

Super* Review 9* * score rescaled + normalized

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

Reviewed by: Yifang

Yifang 8 Reviewer Score
A+ Tuning
A+ Tech

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

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

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-

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

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+

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+

Tools

IEM Finder Quiz

new
Use this quiz and answer a few questions to get your individual IEM recommendation list
(1/3) How much are you willing to spend on the IEM?
(2/3) Which sound characteristics are particularly important to you?
(3/3) Which tuning do you prefer?
You can select multiple options.

Sony IER Z1R Infos

Compare Sony IER Z1R to popular alternatives

Compare two IEMs side by side
Name

VS

Name
IEM alt. Score
Sony IER Z1R vs. Thieaudio Valhalla
Thieaudio Valhalla offers better mids, details and dynamics.
8.9
Sony IER Z1R vs. Elysian Apostle
Elysian Apostle offers better mids, dynamics and soundstage.
8.8
Sony IER Z1R vs. Fiio FX17
Fiio FX17 offers better details, dynamics and mids.
8.8
Sony IER Z1R vs. AFUL Dawn-X
AFUL Dawn-X offers better mids, details and treble.
8.7
Sony IER Z1R vs. Dunu Glacier
Dunu Glacier offers better dynamics, soundstage and details.
8.7
Sony IER Z1R vs. ThieAudio Monarch MK4
ThieAudio Monarch MK4 offers better mids, soundstage and dynamics.
8.5
Sony IER Z1R vs. Lime Ears Incognita
Lime Ears Incognita offers better dynamics and mids.
8.5
Sony IER Z1R vs. Symphonium Crimson
Symphonium Crimson offers better mids, details and soundstage.
8.4
Sony IER Z1R vs. Linsoul x HBB Jupiter
Linsoul x HBB Jupiter offers better dynamics, details and mids.
8.3
Sony IER Z1R vs. 64 Audio U12T
64 Audio U12T offers better details, mids and dynamics.
8.3
Best IEMs from $1,000 - $2,000

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

User Reviews

Example User Posted on ...
0.0

"This is an example review"

Pros
  • Example pro 1
  • Example pro 2
Cons
  • Example con 1
  • Example con 2
No User-Reviews Yet

Share your experience and build your personal ranking list.

Footer