GS Audio ST1 and Simgot EA500LM use 1BA and 1DD driver setups respectively. GS Audio ST1 costs $80 while Simgot EA500LM costs $90. Simgot EA500LM is $10 more expensive. Simgot EA500LM holds a decisive 4.1-point edge in reviewer scores (2.2 vs 6.3). Simgot EA500LM has significantly better bass with a 4.5-point edge, Simgot EA500LM has significantly better mids with a 3-point edge, Simgot EA500LM has significantly better treble with a 3.7-point edge, Simgot EA500LM has significantly better details with a 4-point edge and Simgot EA500LM has significantly better imaging with a 4-point edge.
Insights
Metric | GS Audio ST1 | Simgot EA500LM |
---|---|---|
Bass | 2 | 6.5 |
Mids | 3 | 6 |
Treble | 2 | 5.7 |
Details | 2 | 6 |
Soundstage | 2.2 | 6.3 |
Imaging | 2 | 6 |
Dynamics | 2.2 | 5 |
Gaming capabilities | 2.1 | 6.1 |
GS Audio ST1 Aggregated Review Score
GS Audio ST1 Average Reviewer Scores
Simgot EA500LM Aggregated Review Score
Simgot EA500LM Average Reviewer Scores
GS Audio ST1 Details
Driver Configuration: 1BA
Tuning Type: n/a
Price (Msrp): $80
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Simgot EA500LM Details
Driver Configuration: 1DD
Tuning Type: U-Shaped
Price (Msrp): $89.99
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GS Audio ST1 User Review Score
GS Audio ST1 Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Simgot EA500LM User Review Score
Simgot EA500LM Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
GS Audio ST1 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
2.1Gaming Grade
E+Simgot EA500LM Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.1Gaming Grade
BGS Audio ST1 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
E+- Tonally jarring or fatiguing. Frequency clashes (e.g., piercing treble, bloated bass) make extended listening unpleasant. Poor genre adaptation.
Average Technical Grade
E+- Noticeably blurred or congested. Struggles with basic instrument separation; details are lost in simple tracks. Feels "flat" and one-dimensional.
Simgot EA500LM Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
GS Audio ST1 Reviews
GS Audio ST1 reviewed by: Nymz
BA timbre. Easy going tuning. Not very technical but a nice way to taste BA bass etc. Better value offers out there otherwise.
Simgot EA500LM Reviews
Simgot EA500LM reviewed by:
Fresh Reviews
Simgot EA500LM reviewed by: Z-Reviews
Simgot EA500LM reviewed by: Jays Audio
Very resolving for its price, great value. A warmer EA1000 with a slight decrease in separation and resolution, but warmer with more bass (same bass quality). Not as sparkly and resolving as the EA1000s, treble is a little sharp/not as refined, but a better all-rounder. Has unit variance, lots of brighter units. Jays Audio Youtube Channel
Simgot EA500LM reviewed by: Tim Tuned
check links for more info: Tim Tuned Youtube Channel
Simgot EA500LM reviewed by: Jaytiss
It's a good u shaped with nice bass, but be weiry of uppper mids. Jaytiss Youtube Channel
Simgot EA500LM reviewed by: Shuwa-T
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Simgot EA500LM reviewed by: IEMRanking AI
2025-08-15
The Simgot EA500LM offers a versatile listening experience primarily through its three interchangeable nozzles, which significantly alter the sound signature. With the gold nozzles (red ring), the tuning leans warm and smooth, reducing treble harshness, while the silver nozzles with black rings emphasize clarity and detail at the risk of sibilance in upper mids. The bass is controlled and textured, though sub-bass extension rolls off slightly, and the midrange remains clean but recessed in the U-shaped profile.
Technical performance is competitive for the price, with a wide soundstage and precise imaging, though complex tracks can challenge separation. The treble energy varies by nozzle: the black-ring silver nozzles deliver the most sparkle but may fatigue, while the gold nozzles offer greater balance. Despite the driver's quick transient response, some users note graininess in cymbals and a lack of refinement compared to hybrids like the Truthear Hexa.
Comfort and build are highlights, with an all-metal shell that fits securely despite being a fingerprint magnet. Isolation is average due to venting, making it less ideal for noisy environments. While the included cable and tips are functional, tip rolling improves fit and tonal balance. The EA500LM excels with genres benefiting from its vocal clarity and airiness, though its tuning inconsistencies and treble quirks limit universal appeal.
GS Audio ST1 User Reviews
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