Lime Ears Terra VS Campfire Audio Alien Brain
IEM Comparison: Expert & Community Scores Side-by-Side
Lime Ears Terra and Campfire Audio Alien Brain use 1DD+5BA and 1DD+4BA driver setups respectively. Lime Ears Terra costs $1,200 while Campfire Audio Alien Brain costs $1,000. Lime Ears Terra is $200 more expensive. Campfire Audio Alien Brain holds a slight 0.3-point edge in reviewer scores (8.5 vs 8.8). Campfire Audio Alien Brain has significantly better dynamics with a 1-point edge.
Insights
| Metric | Lime Ears Terra | Campfire Audio Alien Brain |
|---|---|---|
| Mids | 7 | 7 |
| Treble | 8 | 8 |
| Soundstage | 8 | 8 |
| Dynamics | 7 | 8 |
| Tonality | 7.5 | 7.8 |
| Technicalities | 8 | 8 |
Jaytiss Reviews Comparison
Lime Ears Terra reviewed by
8.5
Reviewer Score
Youtube Video Summary
Build and presentation hit boutique vibes: a machined-aluminum shell with a clever nozzle dip that grips tips securely, a flat 2-pin socket with a top filter, and smooth finishing that feels premium in ear. The accessory set fits the price—SpinFit W1 and foam tips, cleaner, pouch—and the leatherette puck case looks simple but feels surprisingly durable. The stock 4.4 mm cable is aesthetically pleasing yet a bit stiff, with a loose chin slider; red/blue markers make orientation easy.
Tonally, Terra skews brighter with a touch of sharpness up top, bringing strong micro-detail and air while keeping a tasteful, impactful bass shelf. The 6-driver hybrid (including a 7 mm titanium DD for lows) delivers confident technicalities: fast attacks, clean separation, and a wide-open stage. FR observations show a gradual bass rise, good treble extension, and a mid-treble lift (around the 8 k region) that adds sparkle and excitement but can read hot for sensitive listeners.
Against peers, Terra tracks a refined “Harman-ish” contour with extra energy, feeling more dynamic and lively than several mid/high-tier alternatives while keeping mids even and uncluttered. Trade-offs exist: a hint of metallic timbre, occasional upper-mid glare, and imaging that can soften at micro level; yet the overall mix of bass quality, clarity, and stage makes music engaging. At $1,200, the Polish boutique package reads as a serious, distinctive choice—highly recommendable if a brighter tilt and vivid treble are on the wish list.
Jaytiss Youtube Channel
Campfire Audio Alien Brain reviewed by
8.8
Reviewer Score
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
Lime Ears Terra Details
Driver Configuration: 1DD+5BA
Tuning Type: U-Shaped
Brand: Lime Ears Top Lime Ears IEMs
Price (Msrp): $1,200
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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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Lime Ears Terra Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- It presents a smooth, well-integrated tonal balance that plays nicely with many styles. It maintains natural timbre across the range.
Average Technical Grade
A+- The tuning feels expertly organized, marrying agile dynamics with well-defined spatial cues. Technical listeners will appreciate the poise.
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 tuning feels expertly organized, marrying agile dynamics with well-defined spatial cues. Technical listeners will appreciate the poise.
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