Thieaudio Origin VS Campfire Audio Alien Brain

IEM Comparison: Expert & Community Scores Side-by-Side

Thieaudio Origin and Campfire Audio Alien Brain use 1DD+4BA+2EST+1BC and 1DD+4BA driver setups respectively. Thieaudio Origin costs $849 while Campfire Audio Alien Brain costs $1,000. Campfire Audio Alien Brain is $151 more expensive. Campfire Audio Alien Brain holds a slight 0.3-point edge in reviewer scores (8.5 vs 8.8). Thieaudio Origin has significantly better mids with a 1-point edge, Campfire Audio Alien Brain has significantly better treble with a 3-point edge and Thieaudio Origin has significantly better dynamics with a 1-point edge.

Insights

Jaytiss Score
Thieaudio Origin
8.5 /10
Jaytiss Score
Campfire Audio Alien Brain
8.8 /10
Score gap: 0.4
Metric Thieaudio Origin Campfire Audio Alien Brain
Mids 8 7
Treble 5 8
Soundstage 8 8
Dynamics 9 8
Tonality 7.5 7.8
Technicalities 5 8
Take these comparisons with a grain of salt—we don't have enough Thieaudio Origin and Campfire Audio Alien Brain reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

Thieaudio Origin reviewed by

Jaytiss 8.5 Reviewer Score
A Tuning
C+ Tech
Great set, has a lot of positives and is amazing on bass tracks.
Youtube Video Summary

Thieaudio Origin brings a wild driver stack—1 DD + 4 BA + 2 EST + 1 bone conductor—inside a massive yet surprisingly comfortable shell. Build feels premium: striking faceplate, visible bone-conductor puck, proper nozzle lip, and a thicker cable than usual from the brand. The hockey-puck case is a nice touch, and for about $100 more there’s custom artwork available, making the unboxing and ownership experience feel a bit more special.

Sonically, this one swings for impact. Bass hits clean, strong, and fun, with upper mids that come across pristine. The trade-off: a hotter mid/treble band (around the 4–10 kHz region, with a notable 6 kHz glare) that can push cymbals and strings into an unnatural territory. Resolution and imaging don’t always keep pace for the price; stage is big and enveloping, but fine detail and separation can blur, making it a specialist that thrills on bass-centric tracks yet feels less convincing on metal or complex orchestral pieces.

Against its siblings, Origin sits like a more fun, bass-forward take compared with HYPE 4/10, but with a treble execution that’s less refined. Versus Oracle MK3, the latter’s ESTs sound crisper and cleaner; versus Monarch MKIII, that model’s tasteful 5–8 kHz dip lends better resolution. If pure detail is the target, sets like HiSenior Mega5 Bass or the Subtonic Annihilator may prove more satisfying. As a whole, Origin is a unique, bass-thrilled experience with excellent fit, huge space, and customization perks—great for those chasing visceral low-end and a cinematic stage, less ideal for listeners prioritizing treble finesse and microdetail at this tier.

Mids: A+ Treble: C+ Dynamics: S Soundstage: A+

Jaytiss original ranking

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Price: $849

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Campfire Audio Alien Brain reviewed by

Jaytiss 8.8 Reviewer Score
A Tuning
A+ Tech
So simple and nice it's hard to not love.
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.

Mids: A- Treble: A+ Dynamics: A+ Soundstage: A+

Jaytiss original ranking

Jaytiss Youtube Channel

Thieaudio Origin Details

Driver Configuration: 1DD+4BA+2EST+1BC

Tuning Type: Neutral with Bass Boost, Basshead

Brand: ThieAudio Top ThieAudio IEMs

Price (Msrp): $849

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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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Thieaudio Origin Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • You get a polished tonal profile that stays natural from bass through treble. Subtle tuning choices keep things engaging.

Average Technical Grade

C+
  • The presentation is steady if unspectacular, holding onto essential details when the music stays simple. Fine details occasionally slip through the cracks.
Mids A+
Midrange quality is superb, rich with resolving power and transparency. Micro-details leap out effortlessly.
Treble C+
Treble is decent, offering acceptable extension without harshness. It balances presence with a touch of restraint.
Dynamics S
You get benchmark dynamics where every transient explodes then vanishes instantly. It defines what dynamic mastery means.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.

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.
Mids A-
The mids sound lush and articulate, capturing emotion effortlessly. Strings and keys shimmer with realism.
Treble A+
Treble reaches superb heights, offering effortless extension and crystal clarity. Every cymbal crash resolves into fine mist.
Dynamics A+
The presentation feels expansive, letting micro and macro dynamics breathe. There's a sense of limitless headroom.
Soundstage A+
Immersive holography surrounds the listener, making the venue feel tangible and enveloping. It delivers a grand, cinematic presentation.

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