ooopusX Op.24 and Astrotec GX100 use 2DD+4BA and 1DD+1PZT driver setups respectively. ooopusX Op.24 costs $50 while Astrotec GX100 costs $50. ooopusX Op.24 is $0 more expensive. Astrotec GX100 holds a decisive 2.7-point edge in reviewer scores (3.6 vs 6.3). Astrotec GX100 has significantly better mids with a 1.2-point edge, Astrotec GX100 has significantly better treble with a 1.4-point edge, Astrotec GX100 has significantly better dynamics with a 1-point edge, Astrotec GX100 has better details with a 0.6-point edge and Astrotec GX100 has slightly better imaging with a 0.4-point edge.
Insights
| Metric | ooopusX Op.24 | Astrotec GX100 |
|---|---|---|
| Bass | 5.8 | 5.7 |
| Mids | 5.6 | 6.8 |
| Treble | 4.8 | 6.2 |
| Details | 6.2 | 6.8 |
| Soundstage | 5.8 | 6 |
| Imaging | 5.9 | 6.3 |
| Dynamics | 5 | 6 |
| Tonality | 5.2 | 6.2 |
| Technicalities | 5.3 | 6.3 |
ooopusX Op.24 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
3.6Poor
Astrotec GX100 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.3Mixed to Positive
Reviews Comparison
ooopusX Op.24 reviewed by Web Search
The ooopusX Op.24 is a budget hybrid with a 2DD+4BA array and a physical two-position tuning dial that switches electrical load between roughly 15Ω and 27Ω, indicating distinct filter networks for its modes. Core specs are ambitious for $49.99 (quoted sensitivity 127 dB/Vrms, 10–40 kHz FR), and the housings remain lightweight for long sessions. Fit and ergonomics are straightforward, reportedly ~5.2 g per side, which helps stability and isolation in daily use.
Tonally, Op.24 targets a Harman-style balance with a safe mid/treble contour and modest sub-bass lift; independent reviews describe consistent but unadventurous resolution, with the dial providing small, audible shifts rather than wholesale retunes. Technical performance is competent for the class—detail retrieval and imaging are respectable, while stage size and microdynamics are average—placing it as a solid value pick rather than a segment disruptor. Overall, the package reads as a pragmatic daily driver with useful tuning flexibility rather than a specialist, aligning with assessments from multiple third-party reviewers.
Astrotec GX100 reviewed by Web Search
The Astrotec GX100 is an entry-level hybrid IEM using a 10mm LCP dynamic driver plus a 10.6mm PZT piezo driver in a compact metal shell, targeting a Harman-inspired balance at an MSRP of around $49.90. It aims for a neutral-bright, clarity-focused presentation with relatively lean bass and elevated upper frequencies rather than a warm or bass-heavy profile, as reflected in multiple subjective impressions and store descriptions.
In practice, the GX100 offers good perceived detail and air for its price, with clear mids and crisp treble that benefit acoustic, vocal and lighter genres, supported by generally coherent integration of the PZT driver. However, the low-end is described as light in slam and sub-bass weight, and the energetic upper range can introduce fatigue or sharpness on brighter recordings, making tip selection and source pairing important to avoid overemphasis.
Technically, the GX100 delivers solid separation and micro-detail for a budget set, but its intimate stage, only moderate macrodynamics, and occasionally peaky treble position it as a niche choice rather than a class-leading all-rounder in the sub-$50 bracket. Considering the tuning compromises and strong competition at similar or lower prices, an overall evaluation should recognize its strengths in treble detail and hybrid implementation without overstating its value. This justifies a score that is competent for its segment but clearly below premium and upper-midrange benchmarks.
ooopusX Op.24 (more reviews)
ooopusX Op.24 reviewed by
Fresh Reviews
Youtube Video Summary
Op.24 goes in with a quirky two-tuning “turntable,” but both positions behave almost the same where it matters. A big 3–4 kHz elevation shoves door kicks, gunfire, and certain effects to the front, creating a shouty and fatiguing presentation that masks crucial cues. Imaging itself isn’t terrible—depth perception can even edge out Simgot’s EG280—but the weak points are separation and layering: simultaneous cues merge into a “mashed potato” blur, so tracking multiple targets behind cover becomes unreliable. The stock recessed 2-pin cable also disappoints, though it was tested here with a consistent aftermarket cable.
In Apex Legends, the overcooked presence region turns gunfire and abilities into a flashbang effect that drowns out slides, taps, and flanks, resulting in a C+. In Valorant, deathmatch feels okay at first thanks to decent imaging, but team scenarios expose the same weaknesses: abilities (e.g., orbs, flashes, concussives) spike uncomfortably and layering collapses when two sets of footsteps stack behind a wall—settling at a B-. With scores this middling, CS2 and CoD weren’t pursued; overall, Op.24’s switchable tuning doesn’t fix the core balance issues that hold it back for competitive gaming.
Fresh Reviews original ranking
Fresh Reviews Youtube ChannelooopusX Op.24 reviewed by Z-Reviews
Astrotec GX100 (more reviews)
Astrotec GX100 reviewed by Paul Wasabii
Youtube Video Summary
Astrotec GX100 pairs 1DD + 1 PZT in a tiny shell that looks smaller than it feels. Fit can be quirky due to the more rectangular shape, while the stock cable has a rough, unusual coating and the package includes a pouch. Build curiosities aside, the focus here is on a lean, clear presentation.
The tuning reads like a neutral-bright curve with a pronounced upper-mid rise (the familiar “triple-crown” 2k/5k/8k emphasis). It functions as a true low-volume vocal set: turn volume down and vocals pop with crisp edges; turn it up and the upper mids can get sharp. Sub-bass presence is modest, mid-bass just adds a small thump, and the PZT does not come across as harsh at sensible levels, though treble extension feels restrained.
Use-case leans toward vocals, speech, monitoring, and gaming where forward mids help articulation. For broad music libraries, the elevated upper mids and limited low-end weight narrow genre flexibility, and Western pop or bass-centric tracks are not an ideal match. A specialized, preference-driven tuning that trades warmth and extension for clarity and cut.
Paul Wasabii Youtube Channel
ooopusX Op.24 Details
Driver Configuration: 2DD+4BA
Tuning Type: U-Shaped
Price (Msrp): $49.99
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Astrotec GX100 Details
Driver Configuration: 1DD+1PZT
Tuning Type: Bright
Brand: Astrotec Top Astrotec IEMs
Price (Msrp): $49.90
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ooopusX Op.24 User Review Score
Average User Scores
Average User Score: n/a
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Astrotec GX100 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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ooopusX Op.24 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.8Gaming Grade
CAstrotec GX100 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.3Gaming Grade
BooopusX Op.24 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Tonality is generally agreeable, though a few bumps remind you of its limits. Certain tracks spotlight its tonal quirks.
Average Technical Grade
C+- An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.
Astrotec GX100 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B- It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.
Average Technical Grade
B- The presentation is steady if unspectacular, holding onto essential details when the music stays simple. Fine details occasionally slip through the cracks.
ooopusX Op.24 User Reviews
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