Wired IEMs
DUNU Glacier
Not yet scored
$1,350
Full review dataDUNU Glacier vs THIEAUDIO Monarch MKIV: which should you buy?
Specs, scores and condensed review verdicts for the DUNU Glacier vs THIEAUDIO Monarch MKIV, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Wired IEMs
THIEAUDIO Monarch MKIV
84Outstanding
$1,150
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
THIEAUDIO Monarch MKIV leads on 4 of 4 measures.
- DUNU Glacier
- THIEAUDIO Monarch MKIV
HearWiki score
-
84
Sound
-
9.4
Value
-
7.6
Price (USD)
$1,350
$1,150
Specifications
GlacierMonarch MKIV
- Type
- Wired IEMs
- Wired IEMs
- Price (USD)
- $1,350
- $1,150
- HearWiki score
- Not scored
- 84
- Released
- 2024
- 2025
- Availability
- Discontinued
- Sold new
- Driver
- 1DD + 4BA + 4EST tribrid
- 2DD + 6BA + 2EST tribrid
- Driver type
- tribrid
- tribrid
- Driver configuration
- 1DD + 4BA + 4EST
- 2DD + 6BA + 2EST
- Driver size
- -
- 8 mm
- Drivers per side
- 9
- 10
- Frequency response
- 5 Hz - 40 kHz
- -
- Impedance
- 43 Ω
- -
- Sensitivity
- 109 dB/mW
- -
- Sensitivity (dB/Vrms)
- 122
- -
- Weight
- 17.5 g
- -
- Connector
- 4.4 mm balanced
- -
What reviewers said
DUNU Glacier
The DUNU Glacier is a premium tribrid IEM that combines a dynamic driver, four balanced armatures, and four electrostatic tweeters for a detailed, layered sound. Its lightweight build and high sensitivity make it easy to drive, while the included quick-switch cable adds modern convenience. This model targets audiophiles seeking a versatile, high-end listening experience.
- Pro:Detailed and expansive treble from the four EST drivers
- Pro:Balanced tuning across lows, mids, and highs
- Pro:Very lightweight at just 17.5g for long listening comfort
- Con:Premium price point may limit accessibility
- Con:Requires a balanced 4.4mm source to get the most out of it
- Con:Complex hybrid design could be harder to service or repair
THIEAUDIO Monarch MKIV
The Monarch MKIV is a flagship in-ear monitor built around a ten-driver tribrid configuration, blending dual 8mm dynamic drivers, six balanced armatures, and two electrostatic tweeters. It offers a studio-neutral sound signature with an additional switchable bass-boost mode for listeners who prefer a more impactful low end.
- Pro:Reference-grade neutral tuning with excellent clarity
- Pro:Versatile bass boost mode adds flexibility
- Pro:Detailed and extended treble from electrostatic tweeters
- Con:High price point limits accessibility
- Con:Requires a capable source to perform at its best
- Con:Large shell may not suit smaller ears
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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