In-Ear MonitorOverreview

ZiiGaat Crescent

A big sub-bass shelf under a lively top end — the ZiiGaat most people call warm and musical, and a sizeable minority call bright.

19 sourcesUpdated
$279Typical US price

Score aggregates reviewer opinions across topics.

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ZiiGaat Crescent

The short version

What to know.

The ZiiGaat Crescent is a $279 2DD+2BA hybrid — two 10 mm dynamic drivers (PET and LCP) in an isobaric arrangement plus a Knowles 30262-163 midrange armature and a Knowles 33518 tweeter. Reviewers agree on the core of it: a deep, well-extended, physically satisfying sub-bass that stays clear of the midrange; a natural, smooth, well-bodied vocal presentation that is the set's most consistent strength; solid resolution for the money; good passive isolation once sealed; and no driver flex, unlike some of its ZiiGaat siblings. It is trivially easy to drive from a phone or a dongle. Two independent measurement rigs agree closely on the shape: roughly an 8 dB sub-bass shelf that is spent by 200 Hz, a substantial ear-gain peak of 7–8 dB around 2.5–3 kHz, and a real 5 kHz peak with a dip after it — a U-shape with lively upper mids. Almost every disagreement traces back to that curve. Treble is the sharpest split: most hear it as smooth, refined and sibilance-free, while a substantial minority find it peaky and hot, with two reviewers reporting outright sibilance on cymbal-heavy tracks — and several on both sides note it sharpens when you turn it up. Air is a second, smaller argument: some call the top end open and extended, others say it is specifically what the set lacks, and the two rigs themselves disagree above 10 kHz. Bass quantity is agreed; mid-bass punch is not, with a minority finding it soft — which the steeply falling shelf explains. Soundstage draws mostly praise (one source calls it among the widest it has heard) with one notable dissent that it is merely above average. The stock cable divides opinion more than anything else on the build: some call the modular termination a real upgrade, more call it thin and note that the plug is held by friction alone. Comfort is good for most, with one reviewer finding the shell shape simply incompatible with his ear.

About this product

ZiiGaat's $279 four-driver hybrid — two 10 mm dynamic drivers in an isobaric arrangement (a PET diaphragm and an LCP diaphragm) plus two Knowles balanced armatures, a custom-ported 30262-163 for the mids and a 33518 tweeter, in a 3D-printed resin shell with a modular 0.78 mm 2-pin cable (3.5 mm and 4.4 mm plugs). NOT the all-BA ZiiGaat Luna ($379, same shell and cable), the 1DD+2BA+2-planar Horizon, the 2DD+5BA Arcanis, nor the Odyssey / Odyssey 2, Estrella, Doscinco, CincoTres, Arete, Nuo, Lush or Arcadia. Two spec sheets circulate: the retail listings say 12 Ω / 102 dB, the Head-Fi showcase entry says 26 Ω / 103 dB — everyone agrees it is easy to drive either way.

ZiiGaat is Linsoul's in-house in-ear label — sister brand to ThieAudio — and it has spent 2025 releasing IEMs faster than anyone can keep track of. The Crescent is the $279 rung: four drivers per side, with the unusual touch of two 10 mm dynamic drivers stacked in an isobaric arrangement for the lows rather than the usual single woofer, plus two genuine Knowles armatures for the mids and treble.

It landed in July 2025 into the middle of the so-called meta era — the house curve much of the Chi-Fi world now tunes toward — and the argument about it is essentially an argument about how far it departs from that curve. One camp hears a sweet, warm, big-bassed set that never turns bright; another hears a V-shape with hot upper mids and a peaky lower treble. The measurements say both camps are describing the same graph from opposite ends.

A good fit for

  • Listeners who want serious sub-bass depth without it bleeding into vocals
  • Vocal, rock and electronic listeners after a natural, well-bodied midrange with a lively top half
  • Buyers who want a wide, well-organised stage with clean separation for music and gaming
  • Anyone who wants a well-accessorised, easy-to-drive $279 all-rounder and doesn't need a relaxed treble

Think twice if

  • You're treble-sensitive — a substantial minority find the 5 kHz and 7 kHz peaks hot, and two report sibilance on the wrong recordings
  • You want mid-bass slam and punch above sub-bass rumble — the shelf is spent by 200 Hz
  • You listen loud: several sources on both sides note the top end hardens as the volume climbs
  • You want maximum resolution per dollar — reviewers name cheaper sets that resolve finer, and the tuning trades some texture for flow
  • You judge a set by its cable — most sources call this one thin, and the modular plug has no lock

The reviewer consensus

Agreement &
disagreement.

3 / 12topics divide opinion
detaildynamicsisolationbassmidssoundstageimagingcomfortvaluetonalitytreblebuild
3 Strong agreement6 Mostly agree3 Divided opinions

Common ground7

  • A deep, well-extended sub-bass from the isobaric dynamic pair — physically satisfying and kept clear of the midrange.
  • A natural, smooth, well-bodied vocal presentation is the most consistent strength, across male and female ranges.
  • Good resolution and clean separation for $279 — competent rather than class-leading, and traded slightly for warmth and flow.

Points of contention7

  • Overall tonality: warm, sweet and musical (the larger camp) vs V- or U-shaped and bright — the same measured curve read from opposite ends.
  • Treble: smooth, refined and sibilance-free (most) vs peaky and hot, with two reviewers hearing outright sibilance on cymbal-heavy tracks — and several noting it sharpens at volume.
  • Air and extension: 'extends well into the airy range' vs 'air can be lacking' — the two measurement rigs disagree above 10 kHz too.

A closer listen.

12 topics · 3 divided
Left: criticalRight: positiveTighter lines: more agreement

Tonality

Leans positiveDivided opinions
Reviewer sentiment11 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

The root argument. Everyone hears the same two things — a big sub-bass shelf and an energetic upper half — but they name the result differently. The larger camp calls it warm, sweet and musical, a meta-style balance with extra bass; a smaller but insistent camp calls it V- or U-shaped and bright, with lifted upper mids and emphasised treble. The graph sits underneath both readings, which is why neither side is wrong.

Measured

Two independent rigs (AudioAmigo and A Tech Reviews on squig.link), normalised to 1 kHz, agree within about 0.5 dB below 12 kHz: roughly +8 dB at 20 Hz falling to +4 dB at 100 Hz and 0 dB by 200 Hz, a flat lower midrange, then +7 to +8 dB of ear gain at 2.5–3 kHz and a +6 dB peak at 5 kHz with a dip near 6 kHz. Objectively that is a U-shape with lively upper mids.

vs. listeners — Both camps are reading the same curve from opposite ends. The warmth is real but it is sub-bass warmth — the shelf is spent by 200 Hz, so there is little added lower-midrange body — while the ear gain and the 5 kHz peak are what the bright camp is hearing. Whichever end you notice first decides which word you reach for.

Where it splits
Warm, sweet and musical — a meta-style balance with extra bass, not a bright set.58%

“Warmth gives the midrange fullness and a musical tilt that feels natural.”

Headfonics (Kurt)
V- or U-shaped and bright — lifted upper mids and emphasised treble over a big sub-bass.42%

“The Crescent is a V-shaped, teetering on U-shaped, IEM with an emphasized sub-bass, slightly-lifted mid-bass, flat lower-midrange, lifted upper-midrange, and emphasized treble.”

Resonance Reviews (Aaron)
Link to this topic

The hardware

Specifications.

Checked

Design

Type
In-ear monitor
Drivers
2 × 10 mm dynamic (isobaric, PET + LCP diaphragms) + 2 × balanced armature (Knowles 30262-163 (mids) + Knowles 33518 (tweeter))2DD + 2BA
Housing
3D-printed medical-grade resin shell, hand-poured faceplates

Electrical

Impedance
12 Ω

Connection

Cable
Detachable
Connector
0.78 mm 2-pin
Plugs supplied
3.5 mm, 4.4 mm balancedmodular

Manufacturer-published figures, not measurements · from ziigaat.com.

Follow the evidence

Sources 19

1–6 of 19 sources

Read with context

Limitations & method.

As of

What to keep in mind 7

  1. This is a read of where the reviews land as of August 2026, in a bracket that turns over fast — the Kiwi Ears Astral, the 7Hz Timeless II and ZiiGaat's own Luna, Horizon and Odyssey come up in almost every comparison and keep moving the goalposts.

  2. Whether the treble reads as smooth or hot is the single least predictable thing here, and it tracks your ears, your tips and how loud you listen — several owners report taming it with foam or narrower-bore tips, so give it a real audition if you're treble-sensitive.

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