KZ ZAS VS GS Audio GD3A

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

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KZ ZAS and GS Audio GD3A use 1DD+7BA and 1DD+2BA driver setups respectively. KZ ZAS costs $75 while GS Audio GD3A costs $86. GS Audio GD3A is $11 more expensive. GS Audio GD3A holds a decisive 2.4-point edge in reviewer scores (4.6 vs 7). GS Audio GD3A has significantly better bass with a 3.8-point edge, GS Audio GD3A has significantly better mids with a 3.6-point edge, GS Audio GD3A has significantly better treble with a 4.3-point edge, GS Audio GD3A has significantly better dynamics with a 3.5-point edge, GS Audio GD3A has significantly better details with a 3.4-point edge and GS Audio GD3A has significantly better imaging with a 3.3-point edge.

Insights

Metric KZ ZAS GS Audio GD3A
Bass 3 6.8
Mids 3 6.6
Treble 2 6.3
Details 3 6.4
Soundstage 4.6 6.2
Imaging 3 6.3
Dynamics 3 6.5
Tonality 2.7 7
Technicalities 3 6.4
Take these comparisons with a grain of salt—we don't have enough KZ ZAS and GS Audio GD3A reviews saved yet to provide an unbiased result.

KZ ZAS Aggregated Review Score

Average Reviewer Scores

Precogvision
Head-Fi.org

Average Reviewer Score:

4.6

Generally Unfavorable

GS Audio GD3A Aggregated Review Score

Average Reviewer Scores

Web Search
Super* Review Head-Fi.org

Average Reviewer Score:

7

Cautiously Favorable

Reviews Comparison

KZ ZAS reviewed by Head-Fi.org

Head-Fi.org 6.2 * score rescaled + normalized
3 community members have rated the KZ ZAS at an average of 3.4/5 on Head-Fi. Overall sentiment: Cautiously Favorable.

URL to full Review

Head-Fi.org original ranking

GS Audio GD3A reviewed by Head-Fi.org

Head-Fi.org 7.2 * score rescaled + normalized
2 community members have rated the GS Audio GD3A at an average of 4.5/5 on Head-Fi. Overall sentiment: Outstanding.

URL to full Review

Head-Fi.org original ranking

KZ ZAS (more reviews)

KZ ZAS reviewed by Precogvision

Precogvision 2.9 Reviewer Score
D- Tuning
D Tech
Typical bloated KZ tuning. The party doesn't stop, I guess.

Precogvision original ranking

Precogvision Youtube Channel
Bass: D Mids: D Treble: E+ Dynamics: D Details: D Imaging: D

GS Audio GD3A (more reviews)

GS Audio GD3A reviewed by Super* Review

Super* Review 7* * score rescaled + normalized
check links for more info:

Super* Review original ranking

Super* Review Youtube Channel

GS Audio GD3A reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 6.7 Reviewer Score
A- Tuning
B Tech

The GS Audio GD3A is a budget hybrid with a 1DD+2BA configuration that is reported to be easy to drive from modest sources, keeping entry barriers low for new listeners. Street pricing has historically hovered around $86–$90 via AliExpress listings shared in community threads, positioning it firmly in the sub-$100 bracket.

Tonally, the GD3A skews neutral with a sub-bass lift: community impressions describe bass that “digs very deep” and provides a supportive foundation without obvious bloat, while mids remain clear and the treble avoids harshness. Reviewers also highlight natural timbre and an overall non-fatiguing presentation for long sessions.

On the technical side, users note clean, textured bass and solid clarity for the price, though stage size and micro-detail are only average by enthusiast standards. Discussions referencing measurements also point to limited upper-treble “air” (roll-off near ~10 kHz), which slightly curbs shimmer but helps keep brightness in check. Given its asking price, the GD3A offers competitive resolution and imaging—just don’t expect it to match mid-fi hybrids several tiers up.

Bass: B+ Mids: B+ Treble: B Dynamics: B+ Soundstage: B Details: B Imaging: B

KZ ZAS User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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GS Audio GD3A User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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KZ ZAS Gaming Score

Gaming Score & Grade

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

Gaming Score

2.9

Gaming Grade

D-

GS Audio GD3A 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+

KZ ZAS Scorings

Average Technical & Tuning Grades

Average Tunign Grade

D-
  • Expect a discordant presentation where frequency clashes ruin any chance of relaxed listening. It struggles to render a cohesive musical picture.

Average Technical Grade

D
  • Details smear quickly, leaving the presentation cramped and low on definition. You'll notice smearing on even moderately layered songs.
Bass D
Bass remains light-handed, hinting at rumble without delivering real weight. It keeps out of the way but never excites.
Mids D
The region feels unstable, alternating between honky resonance and missing information. You'll hear odd resonances across the mids.
Treble E+
Expect a dark-tilted treble that keeps excitement in check. Sibilants are dull, but so is everything else.
Dynamics D
Dynamics sound noticeably compressed, muting contrast between quiet and loud. Transients feel blunted and slow.
Details D
Modest detail presentation that sacrifices texture and masks subtle nuances. It conveys the basics but not the nuance.
Imaging D
Modest imaging with basic left/right positioning that never quite nails the center image. Left/right cues exist but are rough.
Gaming D-
Compromised imaging significantly impacts gameplay awareness. Directional cues often lack accuracy or consistency.

GS Audio GD3A Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • The tonal character feels settled and versatile, with just a few gentle bumps. You can listen for hours without fatigue.

Average Technical Grade

B
  • An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.
Bass B+
Expect a solid thump that keeps the rhythm engaging yet controlled. Sub-bass presence is supportive, not overwhelming.
Mids B+
Expect a confident midrange that keeps details audible without harshness. Acoustic arrangements sound engaging.
Treble B
The top end is engaging and airy, yet never overbearing. Brass and strings feel energetic.
Dynamics B+
Expect energetic dynamics that bring music to life without harshness. It injects enthusiasm into fast music.
Soundstage B
The presentation supplies a believable venue outline where each instrument owns its pocket of space. The stage opens up nicely for live cuts.
Details B
You hear inner textures easily, even when the arrangement piles on layers. You can hear subtle studio effects.
Imaging B
Instrument boundaries feel well carved, avoiding smear or drift. Instrument outlines feel well-defined.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance.

KZ ZAS User Reviews

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GS Audio GD3A User Reviews

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