Top 4 Planar Earphones Review: S15 by Letshuoer Takes the Crown

This review pits four leading planar magnetic earphones against each other to determine the best value and sound quality. We delve into a head-to-head comparison of the Letshuoer S15, Seven Hertz Original, Simgot EN700 Pro, and Hidizs MS4, analyzing their strengths and weaknesses across various sonic aspects. From detailed frequency response graphs to subjective listening experiences, we explore each IEM's performance in different genres and listening scenarios, ultimately aiming to identify the king of the planar earphone hill.This in-depth analysis goes beyond simple specifications, focusing on the nuances of each earphone's sound signature. We examine factors such as soundstage, imaging, detail retrieval, and overall listening fatigue to provide a comprehensive and insightful comparison. The goal is to equip potential buyers with the knowledge to make an informed decision, regardless of budget or musical preferences. The Letshuoer S15 emerges as a strong contender, but does it truly deserve the crown? Read on to discover the winner and the reasoning behind our top pick.

Pros And Cons

S15 by Le Shore
  • Good value for the price ($229)
  • Subdued ear gain region
  • More mature planar driver
  • Exceptional sound quality
  • Best combo of fit, price, and tuning
7 Hertz Original
  • Brought attention to interesting replay via different drivers
  • Good for the hobby (at the time of release)
  • Pronounced upper mids
  • Outdated compared to newer models
Simot
  • Energetic sound
  • Detailed sound
  • Can be annoying to some listeners after a long period of time
  • Not a comfortable set for extended listening sessions
S08 by Le Shore
  • Good value for the price (sub $100)
  • Similar to S15 but more affordable

Read more: EPZ P50 In-Ear Monitor Review: A Breakout Performer?

Seven Hertz Original vs. Letshuoer S15

The Seven Hertz Original, while a groundbreaking IEM in its time, now faces stiff competition. Its pronounced upper mids, while characteristic, are less refined than newer contenders. The Letshuoer S15, on the other hand, boasts a more balanced sound signature, utilizing a passive radiator system for improved bass response. The S15 offers a smoother, more mature sound overall, surpassing the Seven Hertz in overall quality and refinement.

Frequency response graph comparison between Seven Hertz and Letshuoer S15.
Frequency response graph comparison between Seven Hertz and Letshuoer S15.

The graphs clearly show the difference. The S15 demonstrates a more subdued ear gain region, leading to a less fatiguing listening experience. This makes it a more versatile option for various genres and extended listening sessions. In direct comparison, the superior sound quality and refinement of the S15 make it the clear winner.

Close-up of Letshuoer S15 earphones.
Close-up of Letshuoer S15 earphones.

Simgot EN700 Pro vs. Hidizs MS4

The Simgot EN700 Pro is known for its energetic and detailed sound, which some may find slightly fatiguing over longer listening periods. Its lively presentation can be enjoyable, but it lacks the smooth, relaxing quality of other top-tier IEMs. The Hidizs MS4, on the other hand, has garnered praise but comparatively fewer reviews on Headfi, suggesting its smaller market presence.

Simgot EN700 Pro earphones.
Simgot EN700 Pro earphones.

While the Simgot's detail is impressive, the MS4 offers a more balanced and less aggressive sound, making it a better option for long listening sessions. The MS4 might not be as immediately striking but offers a more refined and less fatiguing experience. The extensive marketing campaign surrounding the Simgot doesn't negate the MS4's superior sonic qualities.

Hidizs MS4 earphones, highlighting its lower review count on Headfi.
Hidizs MS4 earphones, highlighting its lower review count on Headfi.

Letshuoer S15: The Best Value Planar IEM

The Letshuoer S15 emerges as the winner in this comparison, delivering exceptional sound quality at a significantly reduced price. Its current price point of $229 represents excellent value, especially considering its previously higher price tag. Its sound signature is characterized by a well-balanced presentation and a more subdued upper mids region compared to other planars, making it less fatiguing.

Letshuoer S15 earphones and price point highlighted.
Letshuoer S15 earphones and price point highlighted.

The S15’s tuning showcases a mature planar driver, resulting in a less aggressive and more enjoyable listening experience. Its impressive sub-bass, mid-bass, and mids further enhance its appeal. This IEM offers a compelling entry point for those interested in exploring the world of planar magnetic technology without compromising on quality.

Frequency response graph of the Letshuoer S15 showing the subdued ear gain region.
Frequency response graph of the Letshuoer S15 showing the subdued ear gain region.

Conclusion: Letshuoer S15 Reigns Supreme

Ultimately, the Letshuoer S15 stands out among these four IEMs due to its superior combination of price, sound quality, and tuning. While the other IEMs have their own merits, the S15 provides a more refined and balanced sound profile that's less fatiguing for extended listening. Its current price makes it an incredible value proposition.

Screenshot of the reviewer's earphone ranking showing the S15's placement.
Screenshot of the reviewer's earphone ranking showing the S15's placement.

The S15’s impressive bass response, detailed mids, and smooth treble make it an excellent all-rounder. For those seeking a top-tier planar magnetic earphone without breaking the bank, the Letshuoer S15 is a strong recommendation. Its place in the reviewer's ranking further underscores its competitive edge.

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