In-Ear MonitorOverreview

7Hz x Crinacle Divine

The planar that finally behaves — smooth, vocal-first and easy to drive, with the arguments saved for its bass, its big metal shell and whether it lasts.

43 sourcesUpdated
$159Typical US price

Score aggregates reviewer opinions across topics.

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7Hz x Crinacle Divine

The short version

What to know.

A single-planar IEM tuned close to a neutral-with-bass-boost target: nineteen independent measurement rigs put its bass shelf at Harman level, its ear-gain peak near 3 kHz and its 5–8 kHz region about 4 dB below Harman, which is why the treble reads as smooth and non-fatiguing rather than peaky. Sources broadly agree on clear, forward, natural mids; a smooth treble that avoids the usual planar sheen; good separation, imaging and detail for the price; decent isolation once sealed; and easy drivability. Opinion splits on bass (enough and well-controlled for most, but light on rumble and slam for listeners used to dynamic drivers or the Diablo), on comfort (a large, vented metal shell that fits many ears well but relies on the tip for stability and is too big for some), on soundstage (wide to some, average or intimate to others) and on build: the shell, case and thick cable feel premium, but the cable is stiff and heavy, the mirror finish scratches, and a recurring group of owners report a channel going quiet within weeks or months, often traced to moisture in the nozzle filter. Most reviewers call it a strong value at ~$150–159; a minority think it is overpriced for what it does.

About this product

The late-2025 7Hz x Crinacle Divine — a single 14.5 mm 'third-generation' planar-magnetic IEM with a maker-stated 10 dB bass shelf, sold through Linsoul and Crinacle's Hangout.Audio. Not its sibling the Diablo (same shell, driver and cable, a bigger bass shelf), not the earlier 7Hz x Crinacle Salnotes Dioko, and not the 7Hz Timeless / Timeless II.

The 7Hz x Crinacle Divine arrived in November 2025 as a ~$150 single 14.5 mm planar-magnetic IEM in a mirror-polished aluminium shell — the 'balanced' half of a two-set launch with the bassier Diablo, both built on a new 7Hz planar driver and co-tuned by Crinacle against his B&K 5128 research target.

It is pitched as the planar that doesn't bite: no metallic sheen, no hot upper treble, just clean mids and a moderate bass shelf. Ten months on, reviewers and owners broadly agree it delivers that brief. Where they part ways is how much bass it really has, whether the large shell sits well, how wide it sounds — and, among owners, whether its nozzle filters survive everyday use.

A good fit for

  • Vocal and midrange lovers — clarity and presence are its most-agreed strength
  • Treble-sensitive listeners who want planar speed without the usual planar glare
  • Anyone after a balanced, do-everything planar that runs off a phone dongle
  • Listeners who value clean, controlled bass over big slam

Think twice if

  • You want deep, physical sub-bass rumble — the same-shell Diablo exists for that
  • You're a treble-head chasing maximum air and sparkle
  • You have narrow ear canals or small ears, or dislike larger, tip-anchored shells
  • You live somewhere humid and don't want to baby a metal IEM's nozzle filters, or can't easily return a faulty unit
  • You need a balanced cable in the box or can't stand a stiff, heavy cable

The reviewer consensus

Agreement &
disagreement.

4 / 12topics divide opinion
1 Strong agreement7 Mostly agree4 Divided opinions

Common ground7

  • Clear, forward, natural mids and vocals — little of the metallic 'planar timbre'.
  • A smooth, safe treble without the harsh peaks of older planars (measured ~4 dB under Harman at 5–8 kHz).
  • Good separation, imaging and detail for the price.

Points of contention5

  • Bass: 'enough, even a lot, for a balanced planar' vs 'light on rumble and slam' — it measures at Harman level, so the split is expectation (DD thump, the Diablo) and seal.
  • Comfort: 'all-day comfortable' vs 'a big shell that rides on the tip or stretches narrow canals' — ear-shape dependent.
  • Soundstage: 'wide and expansive' vs 'average to intimate' — split roughly evenly.

A closer listen.

12 topics · 4 divided
Left: criticalRight: positiveTighter lines: more agreement

Mids

PositiveMostly agree
Reviewer sentiment18 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

The most consistent praise: clear, forward, natural-sounding mids and vocals, with little of the metallic planar timbre. The dissent is about weight, not clarity — some hear the lower mids as lean, female vocals as occasionally thin, or male vocals as short of fullness, and one reviewer finds the lower-mid lift weighs vocals down instead.

“Clear, present, intimate; vocals consistently shine.”

Tom Wolverson, aussieaudiophile.com

“The mids are the stars of the show.”

PrinceLestat, Head-Fi (bought his unit)

“It’s a bit lean, yes, but they feel very natural overall.”

vandung2510, Head-Fi

Measured

Across 19 rigs the ear-gain peak sits at a median 3.16 kHz (2.94–3.39 kHz), about 1 dB lower than Harman IE 2019, with 3–5 kHz close to target — vocals forward without an early, shouty 2 kHz rise.

Link to this topic

The hardware

Specifications.

Checked

Design

Type
In-ear monitor
Drivers
1 × 14.5 mm planar magnetic (third-generation, double-sided N55 magnets, high-purity copper diaphragm)
Housing
CNC-machined aerospace-grade aluminum

Electrical

Impedance
18 Ω
Sensitivity
107 dB/V≈ 89.6 dB/mW
Frequency response
10 Hz – 20 kHz

Connection

Cable
Detachable
Connector
0.78 mm 2-pin
Plugs supplied
3.5 mm

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

Follow the evidence

Sources 43

1–6 of 43 sources

Read with context

Limitations & method.

As of

What to keep in mind 7

  1. This is a read of the consensus as of September 2026, about ten months after launch — long enough for owner reports to surface, but opinion on a newer planar can still move as rivals arrive.

  2. Whether the bass feels 'plenty' or 'light' depends a lot on your tips, seal and what you're used to: it measures close to a typical neutral-with-bass target, but planar bass doesn't thump like a dynamic driver.

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