Linsoul x HBB Jupiter and Fat Freq MAESTRO SE use 1DD+6BA+4EST and 1DD+7BA+1EST driver setups respectively. Linsoul x HBB Jupiter costs $1,599 while Fat Freq MAESTRO SE costs $2,000. Fat Freq MAESTRO SE is $401 more expensive. Linsoul x HBB Jupiter holds a clear 0.8-point edge in reviewer scores (8.3 vs 7.5). Linsoul x HBB Jupiter has better mids with a 0.8-point edge, Linsoul x HBB Jupiter has significantly better treble with a 1-point edge, Linsoul x HBB Jupiter has significantly better dynamics with a 2-point edge and Linsoul x HBB Jupiter has better soundstage with a 0.8-point edge.
Insights
Metric | Linsoul x HBB Jupiter | Fat Freq MAESTRO SE |
---|---|---|
Bass | 8 | 7.5 |
Mids | 6.8 | 6 |
Treble | 7 | 6 |
Details | 7.5 | 7.5 |
Soundstage | 7.8 | 7 |
Imaging | 7.5 | 7.5 |
Dynamics | 9 | 7 |
Tonality | 7.9 | 6.5 |
Technicalities | 7.8 | 6 |
Linsoul x HBB Jupiter Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.3Very Positive
Fat Freq MAESTRO SE Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.5Strongly Favorable
Reviews Comparison
Linsoul x HBB Jupiter reviewed by Jaytiss
Youtube Video Summary
Premium build with a large, Monarch-like shell that sits extremely comfortably, accented by subtle blue flecks and a secure nozzle lip. The bundled 4.4mm cable feels upscale, while the case and tips are serviceable. There’s noted pricing controversy—an initial teaser around $1,000 for a handful of units before settling near $1,600—but the product itself presents as a polished, high-value package.
Sonically, this is a strong, impactful bass tuning with rich warmth that never smothers the mids. Female vocals pop, instrumentals sound lifelike, and earlier worries about a dark treble prove overstated; the tonal balance feels right and cohesive. Sub-bass digs deep, mid-bass hits with authority, and the overall presentation is sweet, engaging, and musical—the sort of set that invites long sessions without fatigue. It comes across as a top-tier collaboration with a crowd-pleasing signature for bass lovers who still care about clarity and timbre.
In comparisons, Dunu’s Mirai reads brighter and leaner with issues like hiss and channel imbalance on the sample heard, scoring around “three stars,” while Jupiter earns a decisive “five-star” nod. Against heavy hitters like Elysian Annihilator and Grand Maestro, those sets feel more resolute, but Jupiter is more fun, with a richer, sweeter tonality. Versus Fatfreq Scarlet Mini, Jupiter offers just-right bass (rolling off warmth around ~200 Hz) rather than excess. The conclusion is emphatic: a 9.04/10, described as a “love letter” to bassheads and one of the finest pure basshead tunings heard—highly recommended, especially if a second-hand deal brings the price closer to earth.
Jaytiss Youtube Channel
Fat Freq MAESTRO SE reviewed by Jaytiss
Jaytiss Youtube Channel
Linsoul x HBB Jupiter (more reviews)
Linsoul x HBB Jupiter reviewed by Bad Guy Good Audio
Youtube Video Summary
Linsoul x HBB Jupiter aims straight for flagship territory: a warm-tilted, slam-capable set that keeps the mid-bass → mids transition impeccably tidy. There’s real shove at 55 Hz and healthy weight around 100 Hz, but from ~200–300 Hz the response dips with intent, avoiding bleed and preserving vocal clarity. The result is a low end that thunders on hip-hop and classic rock kick drums while keeping male vocals husky but clean and female vocals free of mud. Upper mids and treble track more like Helios SE, Subtonic Storm, “the Bird,” Letshuoer Cadenza, and “Dawn” than like shoutier sets; energy near 5 kHz is moderated, and sparkle up around 12 kHz stays present without spike.
Hardware backs the tuning: an 11-driver array with 4 EST, a dynamic for the heavy lifting, and BAs smoothing the handoff into the mids. That division of labor helps with resolution and separation—handling tricky passages (distorted guitars, busy bass+kick overlaps) with composure and less masking than many DD-centric rivals. The overall presentation reads as warm, punchy, and refined: more bass authority than the comparison set list, mids that sit centered rather than in-your-face, and treble detail that reveals micro-stuff without tipping into fatigue.
Build and accessories match the premium pitch, including the beloved (and pricey) Linsoul Loops cable that visually suits the green/gold shells. Pricing is high, yet the claim is that it outperforms peers that cost similar or more by marrying sub-bass power to disciplined midrange and tasteful air. For listeners whose libraries span hip-hop, rock, R&B, and even classical, Jupiter reads as a statement piece: big-boy bass, clean mid articulation, and high-tier treble finesse—tuned to deliver musical weight without sacrificing balance.
Bad Guy Good Audio original ranking
Bad Guy Good Audio Youtube ChannelLinsoul x HBB Jupiter reviewed by Shuwa-T
Linsoul x HBB Jupiter reviewed by Head-Fi.org
Linsoul x HBB Jupiter reviewed by Web Search

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.
Linsoul x HBB Jupiter Details
Driver Configuration: 1DD+6BA+4EST
Tuning Type: Basshead
Price (Msrp): $1,599
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Fat Freq MAESTRO SE Details
Driver Configuration: 1DD+7BA+1EST
Tuning Type: Basshead
Price (Msrp): $2,000
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Linsoul x HBB Jupiter User Review Score
Average User Scores
Average User Score: n/a
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Fat Freq MAESTRO SE User Review Score
Average User Scores
Average User Score: n/a
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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
6.3Gaming Grade
BFat Freq MAESTRO SE Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.7Gaming Grade
CLinsoul x HBB Jupiter Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Tuning feels well executed, keeping a natural flow across the spectrum. Switching genres feels seamless.
Average Technical Grade
A- It delivers a confident technical showing with defined layers and satisfying clarity. You can follow backing vocals with relative ease.
Fat Freq MAESTRO SE Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- The tuning leans easygoing, yet occasional unevenness nudges it away from greatness. A bit of EQ polish can smooth things nicely.
Average Technical Grade
B- Technical ability is serviceable, keeping basic detail intact across simpler tracks. It keeps up with acoustic tracks without much fuss.
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