Fir Audio E12 Aggregated Review Score
Fir Audio E12 Average Reviewer Scores
Average Reviewer Score:
4Negative
Linsoul x HBB Jupiter Aggregated Review Score
Linsoul x HBB Jupiter Average Reviewer Scores
Average Reviewer Score:
8.3Very Positive
Fir Audio E12 Details
Driver Configuration: n/a
Tuning Type: n/a
Price (Msrp): $1,799
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Linsoul x HBB Jupiter Details
Driver Configuration: 1DD+6BA+4EST
Tuning Type: Bassy with technical refinement
Price (Msrp): $1,599
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Fir Audio E12 User Review Score
Fir Audio E12 Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Linsoul x HBB Jupiter User Review Score
Linsoul x HBB Jupiter 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!
Fir Audio E12 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
1.1Gaming Grade
E-Linsoul x HBB Jupiter Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.7Gaming Grade
B+Fir Audio E12 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C-- Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.
Average Technical Grade
E+- Noticeably blurred or congested. Struggles with basic instrument separation; details are lost in simple tracks. Feels "flat" and one-dimensional.
Linsoul x HBB Jupiter Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- Refined execution with coherent frequency integration. Natural timbre reproduction and engaging presentation. Strong versatility.
Average Technical Grade
A+- Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well. Minor smearing in very busy tracks.
Fir Audio E12 Reviews
Fir Audio E12 reviewed by: Jaytiss
Head fi tour inc Jaytiss Youtube Channel
Linsoul x HBB Jupiter Reviews
Linsoul x HBB Jupiter reviewed by: Jaytiss
Great BASS, blarg trebble. Jaytiss Youtube Channel
Linsoul x HBB Jupiter reviewed by: Shuwa-T
Strengths: Bass go boom boom. Weaknesses: Because bass go boom boom so the highs go doom doom sometimes.
Linsoul x HBB Jupiter reviewed by: IEMRanking AI

The Linsoul x HBB Jupiter delivers a powerful bass-forward signature with an 11dB sub-bass shelf that avoids bleeding into the mids, resulting in a warm yet articulate low end. Its hybrid driver setup combines a 10mm dynamic driver with Sonion BAs for texture and speed, while four modified EST drivers provide extended, non-fatiguing treble with excellent air and detail retrieval. Vocals and instruments retain clarity despite the bass emphasis, making it versatile across genres like rock and electronic.
Technical performance stands out with precise imaging and a spacious soundstage that feels both wide and deep. The 5-way crossover ensures strong coherence across the tribrid array, though the upper mids occasionally present vocals as overly forward. Comfort is solid despite the 11-driver shells, but the sparse accessories and forgettable packaging feel mismatched for the price.
While positioned above competitors like the ThieAudio Monarch MKIII, the Jupiter justifies its cost with superior resolution and a more engaging bass response. However, its limited marketing and awkward pricing may hinder broader adoption. The included premium cable and ergonomic design are highlights, though tip selection could be more comprehensive.
Fir Audio E12 User Reviews
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Linsoul x HBB Jupiter User Reviews
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