Campfire Audio Alien Brain and BGVP Solomon use 1DD+4BA and 2DD+3BA+2EST+2BC driver setups respectively. Campfire Audio Alien Brain costs $1,000 while BGVP Solomon costs $1,299. BGVP Solomon is $299 more expensive. BGVP Solomon holds a slight 0.2-point edge in reviewer scores (8.3 vs 8.5). BGVP Solomon has better bass with a 0.7-point edge, BGVP Solomon has slightly better mids with a 0.4-point edge, BGVP Solomon has slightly better treble with a 0.4-point edge, BGVP Solomon has better dynamics with a 0.5-point edge, BGVP Solomon has better soundstage with a 0.7-point edge, BGVP Solomon has significantly better details with a 1.5-point edge and BGVP Solomon has significantly better imaging with a 1.4-point edge.
Insights
Metric | Campfire Audio Alien Brain | BGVP Solomon |
---|---|---|
Bass | 8 | 8.7 |
Mids | 7.5 | 7.9 |
Treble | 7.8 | 8.2 |
Details | 7 | 8.5 |
Soundstage | 8 | 8.7 |
Imaging | 7 | 8.4 |
Dynamics | 8 | 8.5 |
Tonality | 7.8 | 8.4 |
Technicalities | 7.7 | 8.5 |
Campfire Audio Alien Brain Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.3Very Positive
BGVP Solomon Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.5Very Positive
Reviews Comparison
Campfire Audio Alien Brain (more reviews)
Campfire Audio Alien Brain reviewed by Jaytiss
Youtube Video Summary
Alien Brain arrives as a single-DD + 4BA hybrid around $1,000 with a truly peculiar shell: the rounded, “alien cortex” faceplate is magnetic, uses MMCX, and can be tricky to seat. The unboxing is lavish—two cables (including 4.4 mm), a compact magnetic leather case, a USB-C DAC/amp, foams plus “sticky” tips, cleaning tools, and extras. Fit is the hurdle; tip-rolling is essential, but once positioned correctly, comfort and seal fall into place.
Tonally, this set pursues a balanced, all-rounder tuning with a near-ideal bass shelf, lively but controlled upper mids, and sparkly yet composed treble. There’s punch and detail without drifting into fatigue; extension is strong, but staging isn’t the most expansive and note weight isn’t “thumpy”—this isn’t a bass-head cannon, more a clean, grounded presentation. The FR shows a touch of 1 kHz energy and smooth ripples through presence/air that favor natural timbre over hyper-etched brilliance, making it a long-session, non-fatiguing listen.
Versus Campfire’s own lineup, it’s far more normalized than the colorful Trifecta, better extended than the warm Axion, and closer in poise to Moon Rover but with a bit more bass and refinement. Compared to peers like Dunu Glacier or DA Mecca, Alien Brain trades V-shaped excitement for cohesive neutrality, and avoids the upper-mid glare that can scare off listeners. Net result: a strong recommendation for those who can manage the fit and want a high-end Campfire that does something new—not the classic house warmth, not sterile flatness, but a realistic, well-rounded signature with broad appeal.
Jaytiss Youtube Channel
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Campfire Audio Alien Brain reviewed by Smirk Audio
Campfire Audio Alien Brain reviewed by Head-Fi.org
BGVP Solomon (more reviews)
BGVP Solomon reviewed by Fox Told Me So
2025-10-11Mids are natural and slightly forward, giving vocals clarity and presence without harshness. Treble is lively and detailed, with a 5 kHz rise adding sparkle and air. The EST drivers keep everything smooth, extending beautifully into the upper highs for that “halo” sense of openness.
Soundstage is grand and spacious, with solid layering and natural instrument spread.
Verdict: Solomon delivers a vivid, airy, and technically refined sound—lean in warmth but rich in detail. A crisp, holographic performer that clearly punches above its price.
Fox Told Me So original ranking
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BGVP Solomon reviewed by Web Search
2025-10-11
The BGVP Solomon is a quad-brid IEM with a complex 2DD+3BA+2EST+2BCD driver array, low 7.3 Ω impedance, and 110.8 dB sensitivity, indicating easy drivability but potential source-noise audibility. Build and accessories are upscale, including BGVP’s Temple cable in many packages and an extensive tip set, positioning the product squarely in the upper-tier segment at an MSRP of $1,299 . The spec sheet and pricing from multiple retailers corroborate the above configuration and target market, making it competitive with other premium hybrids rather than mid-priced options .
Sonically, the Solomon presents a refined, mildly W-shaped balance: a clean, controlled bass shelf, transparent mids, and energetic, well-extended treble. Independent evaluations describe a neutral-leaning low end and forward upper-mids, with treble clarity that can approach brightness depending on tips and chain—consistent with a detail-first presentation rather than a warm, lush one . This tuning delivers strong resolution and incisive note edges, but listeners sensitive to upper-treble energy may prefer narrower-bore or vocal tips to moderate brightness .
Technical performance is a clear strength: stage size is expansive with notable depth, and imaging is precise, aided by the bone-conduction implementation that adds tactility without smearing transients. Separation and layering remain intact on dense passages, aligning with reports that the Solomon handles complex material with ease; however, at this price its value hinges on the listener prioritizing treble openness and microdetail over mid-bass warmth or romantic mids .
Campfire Audio Alien Brain Details
Driver Configuration: 1DD+4BA
Tuning Type: Neutral with Bass Boost
Brand: Campfire Top Campfire IEMs
Price (Msrp): $1,000
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BGVP Solomon Details
Driver Configuration: 2DD+3BA+2EST+2BC
Tuning Type: Neutral, Bright, W-Shaped
Brand: BGVP Top BGVP IEMs
Price (Msrp): $1,299
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Campfire Audio Alien Brain User Review Score
Average User Scores
Average User Score: n/a
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BGVP Solomon User Review Score
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Campfire Audio Alien Brain 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+BGVP Solomon Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.4Gaming Grade
A-Campfire Audio Alien Brain Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- The response is even and composed, lending itself to effortless genre hopping. Voices sit comfortably in the mix.
Average Technical Grade
A- The balance of resolution and space feels assured, keeping complex passages coherent. Layering is convincing on most studio mixes.
BGVP Solomon Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- Tuning feels refined, blending frequencies with convincing realism and engagement. Transitions between registers feel effortless.
Average Technical Grade
S-- The tuning feels expertly organized, marrying agile dynamics with well-defined spatial cues. Technical listeners will appreciate the poise.
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