Wired IEMs
7Hz x Crinacle Zero: 2
83Outstanding
$25
Full review data7Hz x Crinacle Zero: 2 vs TRN V30: which should you buy?
On aggregated review scores the 7Hz x Crinacle Zero: 2 comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: 7Hz x Crinacle Zero: 2 - Outstanding overall at around $25.
Wired IEMs
TRN V30
33Weak
$25
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
7Hz x Crinacle Zero: 2 leads on 4 of 4 measures.
- 7Hz x Crinacle Zero: 2
- TRN V30
HearWiki score
83
33
Sound
8.1
4.4
Value
9.8
-
Price (USD)
$25
$25
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 7Hz x Crinacle Zero: 2 is 4 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. For 4 years between them, that is a thin return - treat this as a restyle rather than a new platform.
- x Crinacle Zero: 220234 yr newer
- V302019
Specifications
x Crinacle Zero: 2V30
- Type
- Wired IEMs
- Wired IEMs
- Price (USD)
- $25
- $25
- HearWiki score
- 83
- 33
- Released
- 2023
- 2019
- Availability
- Still sold new
- Discontinued
- Driver
- 1DD
- 1DD + 2BA hybrid
- Driver type
- dynamic
- hybrid
- Driver configuration
- 1DD
- 1DD + 2BA
- Driver size
- 10 mm
- 10 mm
- Drivers per side
- 1
- 3
- Frequency response
- -
- 20 Hz - 20 kHz
- Impedance
- 32 Ω
- 20 Ω
- Sensitivity
- -
- 99 dB/mW
- Active noise cancelling
- No
- No
- Controls
- -
- buttons
- Weight
- -
- 20 g
- Detachable cable
- Yes
- Yes
- USB-C
- -
- No
- Connector
- 2-pin 0.78 mm
- 3.5 mm
What reviewers said
7Hz x Crinacle Zero: 2
The 7Hz x Crinacle Zero: 2 is a budget-friendly wired IEM that delivers a warm, fun sound signature with excellent tuning for its price. It's a highly recommended value pick that balances musicality with solid everyday performance, making it a worthy successor in the affordable audio space.
- Pro:Excellent price-to-performance ratio
- Pro:Warm, enjoyable tuning
- Pro:Detachable 0.78 mm 2-pin cable
- Con:No active noise cancellation
- Con:Not a technical showcase
- Con:Limited to wired use
TRN V30
The TRN V30 is a budget-friendly hybrid in-ear monitor that pairs a 10mm dynamic driver with two balanced armatures for a lively, bass-forward V-shaped sound. It offers a comfortable, lightweight build and a fun, energetic tuning that suits pop and bass-heavy genres, though its bright character and recessed lower mids may not appeal to fans of neutral, balanced signatures.
- Pro:Fun, bass-forward V-shaped tuning with solid low-end depth
- Pro:Lightweight and comfortable for long listening sessions
- Pro:Good value for a triple-driver hybrid setup
- Con:Recessed lower mids reduce vocal presence
- Con:Limited bass detail and refinement
- Con:Very bright upper range can be fatiguing for some listeners
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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