Thieaudio Hype 4 vs Yu9 Audio Que: which should you buy?

On aggregated review scores the Yu9 Audio Que comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Yu9 Audio Que - Great overall at around $399.

Wired IEMs

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Yu9 Audio Que leads on 2 of 4 measures.

Thieaudio Hype 4
Yu9 Audio Que

HearWiki score

Sound

8.5

Value

7.5

8.0

Price (USD)

$400

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The Yu9 Audio Que is 2 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

Hype 42023
Que20252 yr newer

Specifications

Hype 4Que

Type: Wired IEMs; Wired IEMs
Price (USD): $400; $400
HearWiki score: 78; 83
Released: 2023; 2025
Availability: Discontinued; Sold new
Driver: hybrid; 1DD + 3BA hybrid
Driver type: hybrid; hybrid
Driver configuration: -; 1DD + 3BA
Driver size: 10 mm; 10 mm
Drivers per side: -; 4
Impedance: 17 Ω; -
Weight: 5 g; -

Specification comparison of Thieaudio Hype 4 vs Yu9 Audio Que
Spec	Thieaudio Hype 4	Yu9 Audio Que
Type	Wired IEMs	Wired IEMs
Price (USD)	$400	$400
HearWiki score	78 / 100 Great	83 / 100 Great
Released	2023	2025
Audio
Driver	hybrid	1DD + 3BA hybrid
Driver type	hybrid	hybrid
Driver configuration	-	1DD + 3BA
Driver size	10 mm	10 mm
Drivers per side	-	4
Impedance	17 Ω	-
Design
Weight	5 g	-

What reviewers said

Thieaudio Hype 4

The Thieaudio Hype 4 is a hybrid in-ear monitor that delivers a rich, bass-forward sound with a controlled and non-fatiguing tuning, making it a versatile choice for music enthusiasts. Its strong low-end impact, detailed midrange, and good imaging are complemented by an attractive shell, though it has some practical limitations like a non-modular cable and a standard tip selection. Overall, it offers a coherent and engaging listening experience that balances energy and clarity at its price point.

Pro:Powerful, textured bass with good impact
Pro:Rich, detailed midrange and clear imaging
Pro:Attractive shell design and comfortable fit

Con:Stock cable is not modular
Con:Treble can occasionally sound sharp
Con:Vocals may recede slightly with simpler sources

Yu9 Audio Que

The Yu9 Audio Que is a wired hybrid IEM that delivers a refined, flagship-inspired sound for under $500, blending controlled bass, organic mids, and airy treble with impressive spatial cues. Its vented shell prevents pressure buildup and offers strong technical performance, though the wide nozzle and fit may be a consideration for some listeners. Overall, it presents excellent value as a versatile, engaging single-set option.

Pro:Organic and natural midrange presentation
Pro:Controlled bass with good punch and texture
Pro:Airy treble that adds sparkle without harshness

Con:Wide nozzle may cause fit issues for some ears
Con:No noise cancellation or wireless options
Con:Stock cable could feel stiff for some users

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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