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    In-Ear Monitors
    7HZ x Crinacle Zero: 2 in-ear monitors product image

    7HZ

    x Crinacle Zero: 2

    Driver:
    10mm dynamic driver
    Frequency Response:
    10Hz-20kHz
    THD:
    ≤1% @1kHz (94dB)
    3.9Good
    Based on 7 expert reviews

    On this page

    • About
    • Reviews
    • Use Cases
    • Specs
    • FAQ
    • About
    • Reviews
    • Use Cases
    • Specs
    • FAQ

    About x Crinacle Zero: 2

    The original 7HZ x Crinacle Salnotes Zero set the $20 benchmark in 2022, and the complaints were consistent: lean bass and a treble edge that could bite on rough masters. Zero: 2 is the direct answer. It keeps the 10mm dynamic driver formula, shifts to Crinacle's neutral with bass boost target, adds 3 dB of low-end lift, and lands at $25 right in the Tangzu Wan'er and Moondrop Chu 2 lane. Reviewers converge fast on bass. There's more sub-bass texture and punch than the original Salnotes Zero, but reviewers still described the mids as clear instead of swamped. Easy to drive, too. At 32 ohms with high sensitivity, it works straight off a phone or a basic dongle without drama. Where the consensus splits is treble. Most reviewers heard the calmer top end as the whole point of the revision: smoother than the original, easier to live with for long sessions, and still not muffled. A smaller camp still caught lower-treble shout and minor sibilance, especially on the Type-C version once volume pushed past 70%, when the midrange can crowd out the rest. Tip rolling came up repeatedly here. Dunu S&S, Render, and Velvet tips are the cheap fix owners kept landing on. The shell is the other real split (small ears are the ones who noticed first). Many reviewers found the angular resin housing light and easy to wear, and some preferred it to the Chu 2's metal shell. But a minority ran into real pain from the sharp corners within 15 minutes. Small ears should take that seriously. Then the value argument starts. The consensus still treats Zero: 2 as the benchmark at $25. The dissent is about math. The stock cable is thin, rubbery, tangle-prone, and in one measurement about six inches shorter than standard. There is no case, and the included tips were mediocre enough that some users reported itchiness or trouble sealing. The saving grace is the standard 0.78mm 2-pin, so cable swaps are easy. Start shopping for a replacement cable and better tips, and the math gets ugly fast. At that point the TRUTHEAR x Crinacle Zero: RED at $54.99, with a usable cable, better tips, and a case in the box, stops looking expensive and starts looking complete. But the bull case is simpler. The tuning carries enough of the package that many reviewers still treated the cable and tips as livable at $25. For a first IEM, a beater backup, or a gift, that matters more than a nicer unboxing. What Zero: 2 actually changed was the floor. The old Salnotes Zero made neutral tuning normal at $20. This one made warm-neutral with real sub-bass weight the new default at $25, while the Tangzu Wan'er and Moondrop Chu 2 kept the bracket crowded and the TRUTHEAR HEXA stayed further up the ladder for listeners chasing detail over fun. Four extra dollars is not the story. Raising the default is.

    Expert Reviews(7)

    DR
    Dracomies
    YouTube
    “At the end of the day, it's a $20 IEM and me literally coming from the Kiwi Astrals, it's like, holy shit, like, you're losing a lot here, buddy, like, you know, but it's, you know, what I will say is this. It this is better than the original.”
    Watch from 4:50
    Nov 15, 2025
    Watch at 4:50View Original
    LE
    LesModio
    YouTube
    2.0D+
    “I'd say they're not for everyone.”
    Watch from 10:15
    Jun 19, 2025
    Watch at 10:15View Original
    TE
    TechNtech
    YouTube
    “Overall, it's a good package of balanced sounding.”
    Watch from 5:30
    Feb 26, 2025
    Watch at 5:30View Original
    CT
    Consumer Tech Review (High-Speed)
    YouTube
    “Overall, I think they look very attractive, especially for the price point.”
    Watch from 0:20
    Apr 5, 2024
    Watch at 0:20View Original
    ZP
    ZP Productions
    YouTube
    “I am very happy about it. In fact, I'll highly recommend anybody to try it out.”
    Watch from 7:40
    Feb 29, 2024
    Watch at 7:40View Original
    IF
    in-Ear Fetish
    YouTube
    “These, just buy them.”
    Watch from 9:30
    Dec 29, 2023
    Watch at 9:30View Original
    SA
    Scientific Audiophile
    YouTube
    “Do not buy the Zero Twos.”
    Watch from 0:33
    Dec 23, 2023
    Watch at 0:33View Original

    Expert Score

    Not enough explicit ratings yet

    WSIB Score

    3.9

    Editorial consensus from 7 expert reviews

    How are scores calculated?

    WSIB Score Breakdown

    Based on sentiment analysis

    5
    0
    4
    5
    3
    0
    2
    2
    1
    0

    Use-Case Fit

    How well the x Crinacle Zero: 2 suits different use cases, based on expert reviews.

    Audio iem budget value
    Good fit
    4.2 / 5.0Confidence: 87%

    The 7HZ x Crinacle Zero: 2 anchors the $25 budget floor. Reviewers treat it as the default entry point. LesModio calls it an all-around pick with imaging that outpaces its $25 tag, and ZP Productions flatly recommends it as cheap gear that sounds genuinely good. Inside, the 10mm dynamic driver runs warm-neutral with a 3dB sub-bass lift. It requires no extra power. At 32 ohms with high sensitivity, it runs straight off a phone jack. The catch is the physical build. Buyers get a thin cable, mediocre tips, and no case, while the angular resin shell wears poorly on smaller ears. Listeners who can tolerate a tip swap get the warm-neutral benchmark.

    Full Specs

    Driver
    10mm dynamic driver
    Frequency Response
    10Hz-20kHz
    THD
    ≤1% @1kHz (94dB)

    Frequently Asked Questions

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    CT
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    ZP
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    IF
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