Stored Category Comparison

Letshuoer Cadenza 4 vs Simgot EA500LM

This page compares two published iems profiles using stored summaries, source-attributed scoring, and a single lines-only radar for fast visual difference checks.

Back to Letshuoer Cadenza 4Open Simgot EA500LM

Sound Profile Radar

Hover any axis point to see both stored scores for that exact category edge.

Letshuoer Cadenza 4
Simgot EA500LM

Category Scores

Stored score comparison

Every score is pulled from the stored product intelligence snapshot for this category pair.

AxisCadenza 4EA500LMDelta
Bass
6.9
7.5
+0.6
Mids
8.1
6.8
-1.3
Treble
7
6.9
-0.1
Technicalities
7.5
7.4
-0.1
Soundstage
7
6.5
-0.5
Value
7.2
7.8
+0.6

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Letshuoer Cadenza 4 can only be compared against published iems profiles.

Quick Read

Letshuoer Cadenza 4

The Cadenza 4 is a $249 quad hybrid: a 10mm dual-chambered beryllium-coated dynamic driver paired with three balanced armatures, one Sonion and two Knowles. The midrange is the centre of gravity. It is described as natural and organic in timbre, articulate, detailed, with vocals placed slightly forward, and one review is titled around the midrange being the defining trait. The physical package draws steady praise too: 3D-printed resin shells with a machined aluminum faceplate are light enough to disappear over long sessions, passive isolation runs from strong to superb once the tips seal, and the bundled 392-strand silver-plated monocrystalline copper cable ships with swappable 2.5mm, 3.5mm and 4.4mm plugs. The disagreements sit around that midrange rather than in it. Bass quality is not in dispute (good definition, texture, clean sub-bass extension, no boom), but mid-bass punch is: one review flags a lack of impact as a con while others hear punch that is simply held in check, and quantity shifts with ear tip choice. Treble is smooth, rounded and non-fatiguing, and the upper treble is repeatedly described as rolled off, yet readings split on whether the top end still comes across as open and airy. Imaging draws opposing verdicts, and stage size is read as either wide and spacious or merely sufficient. The intended audience is not contested: this is not a bass-first or V-shaped set, and listeners chasing slam are pointed elsewhere.

Simgot EA500LM

The EA500LM is a single dynamic driver IEM in an all-metal, mirror-finished shell, sold at about $89 with three pairs of screw-in tuning nozzles. The tuning is described as a balanced U-shape with elevation at both extremes: sub-bass extends deep and lands with punch, slam and chesty impact, and the treble is bright, airy and extended. Reviewers do not agree on what that treble costs. Some report occasional sibilance in the upper treble, female vocals turning a tad strained, a not-smooth and slightly peaky presentation, and fatigue over long sessions for treble-sensitive listeners. Others hear highs that stay clear, liquid and smooth and never turn harsh, piercing or sibilant. Bass definition divides them the same way: one read calls the low end thick, round and often bloomy and names it the weakest part of the set, while others find the sub-bass and midbass clean, defined and free of boominess. The nozzles are a third fault line. One measurement-led take found two of the pairs sounded and measured the same, and another reviewer skipped them entirely as making little difference to the sound profile, yet a third needed the gold pair before the upper mids stopped sounding overly present, harsh and fragile. Build quality, comfort and detail retrieval draw broad praise, while soundstage width is the attribute most often qualified. This is a strong budget dynamic driver whose agreeability depends on treble tolerance and on which nozzle is left installed.

Letshuoer • IEMs

Letshuoer Cadenza 4

Open page

The Cadenza 4 is a $249 quad hybrid: a 10mm dual-chambered beryllium-coated dynamic driver paired with three balanced armatures, one Sonion and two Knowles. The midrange is the centre of gravity. It is described as natural and organic in timbre, articulate, detailed, with vocals placed slightly forward, and one review is titled around the midrange being the defining trait. The physical package draws steady praise too: 3D-printed resin shells with a machined aluminum faceplate are light enough to disappear over long sessions, passive isolation runs from strong to superb once the tips seal, and the bundled 392-strand silver-plated monocrystalline copper cable ships with swappable 2.5mm, 3.5mm and 4.4mm plugs. The disagreements sit around that midrange rather than in it. Bass quality is not in dispute (good definition, texture, clean sub-bass extension, no boom), but mid-bass punch is: one review flags a lack of impact as a con while others hear punch that is simply held in check, and quantity shifts with ear tip choice. Treble is smooth, rounded and non-fatiguing, and the upper treble is repeatedly described as rolled off, yet readings split on whether the top end still comes across as open and airy. Imaging draws opposing verdicts, and stage size is read as either wide and spacious or merely sufficient. The intended audience is not contested: this is not a bass-first or V-shaped set, and listeners chasing slam are pointed elsewhere.

Strengths

  • Midrange is the standout: natural, organic timbre with articulate, detailed vocals placed slightly forward.
  • Bass is clean and well controlled, with good definition and texture and no boom or bleed into the lower mids.
  • Light 3D-printed resin shells with a machined aluminum faceplate stay comfortable through long sessions.
  • Passive isolation is strong once the tips seal, rated as high as best-in-class in one assessment.
  • The 392-strand silver-plated copper cable carries swappable 2.5mm, 3.5mm and 4.4mm plugs out of the box.
  • Treble is smooth and rounded, with harshness and sibilance kept low and fatigue avoided on long listens.

Weaknesses

  • Mid-bass impact is contested and can read as short on punch; overall bass quantity is lower than many listeners expect.
  • Bass quantity and upper-midrange heat both shift noticeably with ear tip choice, so the set is sensitive to tip rolling.
  • Upper treble is described as rolled off, and one reading finds it short on brilliance, sparkle and air.
  • Imaging draws conflicting verdicts and is rated the weakest of the technical traits in one assessment.
  • The near-neutral tuning gives up the fun factor, which is called out as a con.
  • Lower mids can carry a hint of thinness, leaving some vocals short on weight.

Simgot • IEMs

Simgot EA500LM

Open page

The EA500LM is a single dynamic driver IEM in an all-metal, mirror-finished shell, sold at about $89 with three pairs of screw-in tuning nozzles. The tuning is described as a balanced U-shape with elevation at both extremes: sub-bass extends deep and lands with punch, slam and chesty impact, and the treble is bright, airy and extended. Reviewers do not agree on what that treble costs. Some report occasional sibilance in the upper treble, female vocals turning a tad strained, a not-smooth and slightly peaky presentation, and fatigue over long sessions for treble-sensitive listeners. Others hear highs that stay clear, liquid and smooth and never turn harsh, piercing or sibilant. Bass definition divides them the same way: one read calls the low end thick, round and often bloomy and names it the weakest part of the set, while others find the sub-bass and midbass clean, defined and free of boominess. The nozzles are a third fault line. One measurement-led take found two of the pairs sounded and measured the same, and another reviewer skipped them entirely as making little difference to the sound profile, yet a third needed the gold pair before the upper mids stopped sounding overly present, harsh and fragile. Build quality, comfort and detail retrieval draw broad praise, while soundstage width is the attribute most often qualified. This is a strong budget dynamic driver whose agreeability depends on treble tolerance and on which nozzle is left installed.

Strengths

  • Dense all-metal, mirror-polished shell rated above average build quality for the price, shipped with a case, spare o-rings and three screw-in nozzle pairs.
  • Deep sub-bass with real punch and slam: bass drums land with a chesty impact and rumble notes keep their texture.
  • Compact, lightweight and comfortable for an all-metal IEM, sitting close enough that it barely protrudes from the ear.
  • Detail retrieval and instrument separation rated good to excellent for the price, over a black background with crisp transients.
  • Three screw-in nozzle pairs allow upper-midrange presence to be dialed back when the stock setting is too forward.
  • A real step on from the original EA500 rather than a rebadge, adding sub-bass weight and a more refined treble.

Weaknesses

  • Upper treble energy draws reports of occasional sibilance, slightly strained female vocals and fatigue over long sessions.
  • Bass definition is contested: one read calls the low end thick, round and often bloomy, and the weakest part of the set.
  • The black o-ring nozzle sharpens the upper midrange enough to sound shouty on heavy vocals and piano jazz.
  • Soundstage width is the most qualified trait, called fairly modest and understated, and the sound seldom surrounds you.
  • The mirror-polished finish is an extreme fingerprint magnet.
  • Short nozzles mean larger or different ear tips are often needed to get a secure seal.