SPA Hi End Max VS Letshuoer S15

SPA Hi End Max and Letshuoer S15 are in-ear monitors. SPA Hi End Max costs $289 while Letshuoer S15 costs $329. Letshuoer S15 is $40 more expensive. Letshuoer S15 holds a decisive 1-point edge in reviewer scores (7 vs 8). Letshuoer S15 has significantly better mids with a 2-point edge, SPA Hi End Max has significantly better dynamics with a 1-point edge and SPA Hi End Max has significantly better soundstage with a 1-point edge.

Jaytiss Score

SPA Hi End Max

7 /10

Jaytiss Score

Letshuoer S15

8 /10

Score gap: 1.0

Metric	SPA Hi End Max	Letshuoer S15
Mids	6	8
Treble	7	7
Soundstage	8	7
Dynamics	7	6
Tonality	7	7
Technicalities	7	7

Take these comparisons with a grain of salt—we don't have enough SPA Hi End Max and Letshuoer S15 reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

SPA Hi End Max reviewed by

7 Reviewer Score

A- Tuning

A- Tech

Strong V, not weak, STRONG. Not for mid heads.

Jaytiss original ranking

Jaytiss Youtube Channel

Mids: B Treble: A- Dynamics: A- Soundstage: A+

Letshuoer S15 reviewed by

2025-07-16

8 Reviewer Score

A- Tuning

A- Tech

Nice Clarity, good detail. I feel it should have got more love.

Jaytiss original ranking

Jaytiss Youtube Channel

Mids: A+ Treble: A- Dynamics: B Soundstage: A-

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Price: $329

Buy Letshuoer S15 on Linsoul

Driver Configuration: 3dd BA

Tuning Type: V-Shaped

Top V-Shaped IEMs

Price (Msrp): $289

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Driver Configuration:

Tuning Type: n/a

Brand: Letshuoer Top Letshuoer IEMs

Price (Msrp): $329

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$329

Buy Letshuoer S15 on

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SPA Hi End Max Scorings

Average Tunign Grade

A-

Tuning lands in a pleasing sweet spot with mostly coherent frequency integration. Tonality stays consistent from track to track.

Average Technical Grade

A-

A competent technical showing keeps separation intact while delivering modest staging. It feels tidy even when recordings stack layers.

Mids B

Expect a confident midrange that keeps details audible without harshness. Acoustic arrangements sound engaging.

Treble A-

Treble performance is excellent—airy, extended, and beautifully controlled. It reveals subtle studio ambiance.

Dynamics A-

It delivers crisp, authoritative dynamics that keep music thrilling. Subtle level shifts are clearly conveyed.

Soundstage A+

A panoramic, wraparound presentation suspends each element in a convincingly airy bubble. Instruments float with pinpoint spacing.

Letshuoer S15 Scorings

Average Tunign Grade

A-

A smooth, agreeable balance keeps the presentation engaging without obvious flaws. Only sensitive ears will nitpick the bumps.

Average Technical Grade

A-

Technical chops are reliable, pairing tidy separation with a soundstage that stays conservative. Micro-detail is decent, though never spotlighted.

Mids A+

It offers a luxurious, resolving midrange that captures micro-detail beautifully. Every vocal inflection is captured.

Treble A-

The treble is exquisitely tuned, combining crystal detail with relaxed delivery. Micro-details emerge effortlessly.

Dynamics B

Dynamic expression is good, delivering solid impact and convincing contrast. Percussion lands with convincing weight.

Soundstage A-

All dimensions bloom together, producing an expansive venue that feels carefully rendered. You can map the ensemble easily.

SPA Hi End Max User Reviews

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Letshuoer S15 User Reviews