Fearless S4 Aggregated Review Score
Fearless S4 Average Reviewer Scores
Average Reviewer Score:
5.5Generally Unfavorable
ZiiGaat Crescent Aggregated Review Score
ZiiGaat Crescent Average Reviewer Scores
Average Reviewer Score:
7.4Generally Favorable
Fearless S4 Details
Driver Configuration: 4BA
Tuning Type: V-Shaped
Price (Msrp): $290
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ZiiGaat Crescent Details
Driver Configuration: 2DD+2BA
Tuning Type: Neutral with bass boost
Price (Msrp): $279
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Fearless S4 User Review Score
Fearless S4 Average User Scores
Average User Score: n/a
Based on 0 user reviews
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ZiiGaat Crescent User Review Score
ZiiGaat Crescent Average User Scores
Average User Score:
Based on 1 user reviews
7.4Generally Favorable
Fearless S4 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.5Gaming Grade
B-ZiiGaat Crescent Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.5Gaming Grade
AFearless S4 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B-- Flawed execution of tonal character. Noticeable peaks/dips affect timbre and coherence. May suit specific genres but lacks refinement.
Average Technical Grade
B-- Competent but unremarkable. Decent detail retrieval in quieter tracks, though busy sections challenge cohesion. Imaging is average, lacking depth.
ZiiGaat Crescent Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.
Average Technical Grade
A- Above average technicalities. Handles separation and detail adequately in simpler tracks, but complex passages remain challenging. Soundstage is modestly sized with acceptable imaging.
Fearless S4 Reviews
Fearless S4 reviewed by: Crin
Tonally accurate though can be a little heavy with its upper midrange. Crin Youtube Channel
ZiiGaat Crescent Reviews
ZiiGaat Crescent reviewed by: Jays Audio
Slightly warm, full, and sparkly/crispy treble. A warmer TOP PRO with a step down in technical performance. Treble can get much on kpop/jpop/energetic tracks. Mid-volume set, doesn't scale as well as Odyssey but has better tech. Jays Audio Youtube Channel
The ZiiGaat Crescent delivers a warm, full sound with a notable sparkly and crispy treble reminiscent of higher-end models like the Top Pro, essentially presenting as a warmer Top Pro variant with more mid-bass but less vocal clarity and power. Tonally, it serves as a solid side-grade to the Top Pro at nearly half the price, though it’s a slight downgrade in technical performance and resolution. Versus the Odyssey, the Crescent looks strikingly similar but offers a more technical, cleaner, and airier presentation due to a significant 15-20dB treble boost, leading to better imaging, sharper attack, and superior clarity and separation—especially in symbol decay. However, its bass, while impactful and well-controlled, feels slightly less full and slams softer than the Odyssey’s heavier, more immersive low end.
The Crescent excels as a mid-volume set (65-70dB) but struggles with scaling on energetic tracks like K-pop or metal, where the elevated treble can become fatiguing and overly hot. For genres like EDM, J-pop, or fast-paced rock, the smoother, bassier Odyssey is often preferable. Slower genres like R&B, indie, or instrumental music play to the Crescent’s strengths. Tip rolling is recommended to tame treble; bass-focused tips like SpinFits or Final E work well, while bright tips should be avoided. Compared to the KiwiEar Astral, the Crescent is warmer with a sharper treble but slightly less technical, making them close siblings—choose based on preference for sparkle (Crescent) or smoothness (Astral). Against the ZiiGaat Luna, the Crescent is sparklier and sharper but less refined and scalable, with the Luna remaining superior for louder, fatigue-free listening.
Ultimately, the Crescent is a capable Meta-inspired all-rounder with a fun, vibrant signature centered on its sparkly treble. It’s not groundbreaking if you already own similar sets like the Astral, Luna, or Odyssey, but it represents strong value—especially on sale—with tangible upgrades like an interchangeable cable and improved accessories. For those new to this tuning or specifically seeking extra treble energy without breaking the bank, it’s a compelling option.
ZiiGaat Crescent reviewed by: Gizaudio Axel
Clean and controlled bass. Clear, forward vocals. Airy treble with good separation. Upper treble can be too much for some. Lively V-shape sound signature.Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
ZiiGaat Crescent reviewed by: Jaytiss
Excellent day one. Very nice. Jaytiss Youtube Channel
The ZiiGaat Crescent, priced at $279, features a familiar, comfortable ZiiGaat shell build that's durable and slightly larger than models like the Magic One. The package includes a new premium-feeling case with a vibrant color and a great black cable featuring easy-to-change connectors and a functional chin slider. Overall, the build and accessories are solid, representing a step up from previous ZiiGaat offerings.
Sonically, the Crescent delivers a strong V-shaped signature characterized by great, impactful bass that some might find a touch boomy and elevated upper air/treble. While not the most incisive or natural treble, it's clean and engaging. Technical performance is really good, making it a hyper-competitive option in its price bracket. It compares favorably to the ZiiGaat Odyssey (more fun, more bass), the Arcanis (more V-shaped vs vocal specialist), and the Binary Dynaquattro (more refinement, richer mids). While the Luna offers cleaner micro-details and a more "audiophile" tuning for $100 more, the Crescent provides a richer, more organic, bass-forward alternative. It shares similarities with the S-tier Top Pro, differing by only 1-2%.
Ultimately, the Crescent earns a strong A+ rating and a strong recommendation. It's a fantastic value with excellent dynamics, well-done tuning, and great technicalities for the price. This is a highly competitive set ideal for those seeking an engaging, fun signature with elevated bass and air. While its specific tuning won't suit everyone, especially those sensitive to bass or preferring absolute neutrality, it's a special set worth serious consideration and likely a keeper for many.
ZiiGaat Crescent reviewed by: Tim Tuned
Pros: Kind of an Odyssey but spicer. Treble is surprisingly not grating. Cons: Treble is a lot and takes priority over mid & bass. Tim Tuned Youtube Channel
ZiiGaat Crescent reviewed by: IEMRanking AI

The ZiiGaat Crescent combines a dual dynamic driver setup—using PET and LCP diaphragms in an isobaric configuration—with Knowles balanced armatures for mids and treble. This hybrid approach delivers a distinct analog-inspired character, emphasizing textured bass with a 10dB sub-bass shelf that avoids midrange bloat. Highs remain crisp yet non-fatiguing due to natural decay, though the blend of driver types occasionally hints at coherence challenges in complex passages.
Build quality centers on hand-poured resin shells and medical-grade materials, ensuring comfort for extended sessions. The included detachable cable with interchangeable connectors adds practical longevity, while the boutique faceplates offer visual flair. Tonally, it leans into a nostalgic, slightly warm signature reminiscent of vintage tube amplifiers, prioritizing musical engagement over sterile precision.
Fearless S4 User Reviews
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ZiiGaat Crescent User Reviews
A fun, vibrant IEM that delivers lively treble and vintage character at strong value.