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7Hz Legato vs EPZ P40: which should you buy?

On aggregated review scores the EPZ P40 comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: EPZ P40 - Great overall at around $160.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

EPZ P40 leads on 3 of 4 measures.

  • 7Hz Legato
  • EPZ P40
HearWiki score
71
82
Sound
7.5
8.5
Value
7.0
8.0
Price (USD)
$110
$160

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The EPZ P40 is 3 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price. For 3 years between them, that is a thin return - treat this as a restyle rather than a new platform.

  • Legato2023
  • P4020263 yr newer

Specifications

LegatoP40
Type
Wired IEMs
Wired IEMs
Price (USD)
$110
$160
HearWiki score
71
82
Released
2023
2026
Availability
Discontinued
Sold new
Driver
2DD
2DD + 1PL + 1PZT tribrid
Driver type
dynamic
tribrid
Driver configuration
2DD
2DD + 1PL + 1PZT
Driver size
10 mm
-
Drivers per side
2
4
Impedance
26 Ω
14 Ω
Active noise cancelling
No
No
Detachable cable
Yes
-
Connector
2-pin 0.78 mm
2-pin 0.78 mm

What reviewers said

7Hz Legato

The 7Hz Legato is a budget-friendly dual-dynamic-driver IEM that leans heavily into a warm, bass-forward sound signature, making it a fun and engaging listen rather than a neutral or analytical one. It offers a spacious stage and solid build for its price, but its pronounced low end and smoothed-over treble mean it prioritizes musicality over technical precision, which may not suit listeners seeking ultimate clarity or realism.

  • Pro:Powerful, punchy bass that adds weight to tracks
  • Pro:Spacious soundstage for an affordable IEM
  • Pro:Solid build quality with detachable 2-pin cable
  • Con:Bass can overwhelm midrange clarity and detail
  • Con:Treble is rolled off, reducing air and sparkle
  • Con:Not ideal for neutral or reference-style listening

EPZ P40

The EPZ P40 is a wired tribrid IEM that delivers a clean, technically strong sound with excellent midrange presence, controlled bass, and precise imaging for its price. While it shines in resolution and transparency, its tuning can feel sharp or cold to some ears, and it falls just short of class-leading treble refinement. Overall, it's a compelling option under $200 for listeners who value clarity and detail over warmth.

  • Pro:Excellent midrange clarity and vocal presence
  • Pro:Tight, well-defined bass response
  • Pro:Strong technical performance with precise imaging
  • Con:Treble lacks some extension and refinement
  • Con:Tuning may come across as sharp or shouty
  • Con:Limited included eartips

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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