Symphonium Crimson VS Goldplanar GL-AMT16

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

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Symphonium Crimson and Goldplanar GL-AMT16 use 4BA and 1AMT driver setups respectively. Symphonium Crimson costs $1,500 while Goldplanar GL-AMT16 costs $1,499. Symphonium Crimson is $1 more expensive. Symphonium Crimson holds a clear 0.5-point edge in reviewer scores (8.4 vs 7.9). Symphonium Crimson has significantly better bass with a 1.4-point edge, Goldplanar GL-AMT16 has better mids with a 0.5-point edge, Goldplanar GL-AMT16 has significantly better treble with a 1.2-point edge, Goldplanar GL-AMT16 has better dynamics with a 0.7-point edge, Goldplanar GL-AMT16 has slightly better soundstage with a 0.3-point edge, Goldplanar GL-AMT16 has slightly better details with a 0.3-point edge and Symphonium Crimson has slightly better imaging with a 0.3-point edge.

Insights

Metric Symphonium Crimson Goldplanar GL-AMT16
Bass 8.6 7.3
Mids 7.7 8.2
Treble 7.5 8.7
Details 8.1 8.4
Soundstage 8.3 8.5
Imaging 8.5 8.3
Dynamics 7 7.7
Tonality 8.1 7.9
Technicalities 8.3 8.3
Take these comparisons with a grain of salt—we don't have enough Goldplanar GL-AMT16 reviews saved yet to provide an unbiased result.

Symphonium Crimson Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

8.4

Very Positive


Goldplanar GL-AMT16 Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

7.9

Strongly Favorable


Reviews Comparison

Symphonium Crimson (more reviews)

Symphonium Crimson reviewed by Z-Reviews

Z-Reviews 9.5 * score rescaled + normalized
Youtube Video Summary

Symphonium Crimson lands with a bang: a four–BA, four-way crossover design that somehow delivers epic energy without a dynamic driver. Tonality reads neutral-bright with thunderous sub-bass—not a basshead hump, but a slab of solid, deep extension that stays clean. Mids stay clear for vocals and strings, treble rises for sparkle and excitement, and the presentation spreads out like pulled-apart audio “shreds” across a big canvas. The effect is clarity, detail, and slam that feel bigger than the driver count suggests, making music and film scores straight-up addictive.

Technical notes matter here. Nominal impedance is a weirdly low ~6Ω, so source pairing can swing results; the set scales and sounds happiest on robust gear that can keep low-impedance loads stable. Despite the armature array, coherency stays intact, dynamics hit harder than expected, and volume headroom invites goosebumps. It’s not a “bass monster,” yet the sub-bass authority and lively treble make it exciting rather than polite, with imaging that feels wide and tactile.

Ergonomics are the gripe list: the short nozzle can challenge seal and the premium cable lacks a formed ear hook, encouraging twist and loosening—tip rolling (even reversed-orientation tricks) helps. Build is flashy—carbon-fiber shell, red inlays, metal case that’s too hefty for travel. Pricing sits around $1,500 (or $1,700 with 8-wire cable); for sheer fun, impact, and best-in-brand performance, the value argument holds. For all-day softness, something like Twilight stays comfier; for movies, big scores, and “wow” sessions, Crimson feels like a must-grab and arguably the best Symphonium to date.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Symphonium Crimson reviewed by Jays Audio

Jays Audio 9 Reviewer Score
S Tuning
S Tech
U-shaped/Slight V/W Shaped. Energetic treble. Great tech. Fun signature.

Jays Audio original ranking

Jays Audio Youtube Channel

Symphonium Crimson reviewed by Yifang

Yifang 8.5 Reviewer Score
S- Tuning
S- Tech

Symphonium Crimson reviewed by Nymz

Nymz 8.5 Reviewer Score
A+ Tuning
S- Tech
Great bass, holographic stage and top of the shelf dynamics. Probably my favourite rendition of a W-shaped tuning to this date. Treble might be spicy for some, but using Divinus Velvets (stock black) seem to help a lot.

Nymz original ranking

Nymz Website

Bass: S Mids: A+ Treble: A+ Details: A+ Imaging: S

Symphonium Crimson reviewed by Shuwa-T

Shuwa-T 8.4 Reviewer Score
A+ Tuning
S- Tech
The bassier Helios with no sacrifices to clarity

Shuwa-T original ranking

Shuwa-T Website

Bass: S- Mids: A+ Treble: S- Soundstage: S- Details: S- Imaging: S-

Symphonium Crimson reviewed by Precogvision

Precogvision 8 Reviewer Score
A+ Tuning
A+ Tech
Colored tonality done correctly with incredible bass and dynamics. Upper-treble can be slightly too zingy depending on source.

Precogvision original ranking

Precogvision Youtube Channel
Bass: S Mids: A+ Treble: A- Dynamics: A+ Details: A+ Imaging: A+

Symphonium Crimson reviewed by Smirk Audio

Smirk Audio 7.9 Reviewer Score
A Tuning
A+ Tech
Excellent bass, dynamics, and resolution. Very large soundstage with great imaging. Mid/upper-treble may be too elevated for some.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

Bass: A+ Mids: A Treble: A- Dynamics: A+ Details: A+ Imaging: S-

Symphonium Crimson reviewed by Jaytiss

Jaytiss 7.8 Reviewer Score
B+ Tuning
A- Tech
Suffers from BA bass, and super Zingie Treble.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: A- Treble: A- Dynamics: C+ Soundstage: A+

Symphonium Crimson reviewed by Head-Fi.org

Head-Fi.org 8.3 * score rescaled + normalized
29 community members have rated the Symphonium Crimson at an average of 4.4/5 on Head-Fi. Overall sentiment: Excellent.

URL to full Review

Head-Fi.org original ranking

Goldplanar GL-AMT16 (more reviews)

Goldplanar GL-AMT16 reviewed by Fox Told Me So

Fox Told Me So 8 Reviewer Score
A+ Tuning
A+ Tech
GoldPlanar GL-AMT16 is a rare IEM built around a full-range AMT (Air Motion Transformer) driver—a 15.5 mm ultra-thin folded diaphragm that, by design, moves a lot more air than a typical dynamic driver.

Tonally, the AMT16 leans toward clarity and openness rather than heaviness. The treble and upper-mid regions are the standout: strings, cymbals and woodwinds show excellent harmonic detail, fine edges, and an airy backdrop. You get extension high up into the ultra-treble, yet it never feels overly sharp or fatiguing.

Mids present with good density—not too thin, not overly thick. Vocals sit slightly forward and articulate well: you can hear subtle breaths and mouth movements. Instrument separation and note definition are strong, thanks to the driver’s speed and control.

Bass is the one area where the AMT16 chooses restraint over brute force. Impact is present, but sub-bass depth or slam does not match the heaviest hitters. Because the bass decays quickly and doesn’t bleed into mids, the overall tonality stays clean and transparent.

Soundstage and imaging are impressive: the presentation feels spacious, natural, and unconfined. Instruments occupy clear space; layering is well-executed and gives a sense of air around the performance.

That said, some trade-offs: the sub-bass extension may not satisfy bass-heads who crave heavy rumble; also, the driver tuning and interchangeable nozzles require care

Verdict: The AMT16 is a technical masterpiece for listeners who value clarity, speed, imaging and treble extension over bass weight. It delivers a crisp, airy, refined soundscape—less about “slam” and more about musical transparency and detail.

Fox Told Me So original ranking

Fox Told Me So Youtube Channel
Bass: A Mids: A+ Treble: S- Dynamics: A+ Soundstage: S- Details: A+ Imaging: A+
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Goldplanar GL-AMT16 reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 7.8 Reviewer Score
A Tuning
S- Tech

The Goldplanar GL-AMT16 is a single-driver in-ear using a 15.5 mm full-range AMT transducer (16 Ω, 102 dB) in a lightweight aluminum shell and ships with replaceable acoustic nozzles that meaningfully alter tonality. Its MSRP sits at $1,499, positioning it well into flagship territory. Specs and design details are documented by retailers and product pages.

On balance, the GL-AMT16 trends toward a neutral-bright, lean presentation with very fast transients and extended upper treble—traits consistent with AMT technology. Bass is controlled and clean but does not deliver dynamic-driver “slam,” so listeners wanting weighty low-end may find it restrained; pairing with a warmer source can help. Owner reports also note it is more chain-dependent than purely power-hungry, and that nozzle/filter choice substantially impacts perceived clarity and pinna-gain behavior.

Technically, the set excels in resolution, imaging, and separation, offering an open, airy stage and precise positional cues, while macrodynamics and bass physicality are more modest. The adjustable nozzles make it unusually configurable for a single-driver flagship, but it still reads as a specialist for acoustic, orchestral, and detail-centric listening rather than a do-everything all-rounder. Prospective buyers should weigh its unique AMT timbre and speed against the high price and genre selectivity.


Bass: A- Mids: A+ Treble: S- Dynamics: A- Soundstage: A+ Details: S- Imaging: S-

Symphonium Crimson User Review Score

Average User Scores

Average User Score: n/a

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Goldplanar GL-AMT16 User Review Score

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!

Symphonium Crimson Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

7.2

Gaming Grade

A-

Goldplanar GL-AMT16 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

7.2

Gaming Grade

A-

Symphonium Crimson 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

A+
  • It sounds refined and controlled, keeping instruments neatly separated with immersive staging. Busy arrangements remain neatly organized.
Bass S-
Expect a gripping low-end presence that marries clarity with visceral impact. Dynamic swings land with thrilling force.
Mids A
The mid band shines with organic tone and finely rendered textures. Long sessions remain fatigue-free.
Treble A
Highs feel superbly executed, revealing micro-detail without hint of sibilance. Highs stay smooth even at volume.
Dynamics A-
Dynamic performance is excellent, combining sharp transients with strong contrast. Transients snap with authority.
Soundstage A+
A panoramic, wraparound presentation suspends each element in a convincingly airy bubble. Instruments float with pinpoint spacing.
Details A+
Exceptional resolution that uncovers the deepest layers while maintaining natural timbre. It uncovers hidden layers with ease.
Imaging S-
Even dense mixes remain locked in place, reinforcing the illusion of physical performers. The stage remains stable regardless of complexity.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations. Bad value-to-cost for gaming purpose - not recommended

Goldplanar GL-AMT16 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.
Bass A-
It serves up confident rumble and texture while keeping the spectrum balanced. You can enjoy bass-heavy music without fatigue.
Mids A+
You get reference-worthy mids that combine transparency, texture, and depth. It brings out emotional nuance beautifully.
Treble S-
Highs sound shimmering and endless, with exquisite smoothness and detail. Air and sparkle feel endless.
Dynamics A
Expect excellent punch and micro-detail that render rhythmic shifts effortlessly. It keeps up with complex rhythmic swings.
Soundstage S-
It crafts a floating sphere of sound where directional cues shimmer with precision. Layering remains stable even when pushed.
Details A+
Complex productions unravel completely, letting you examine every thread. Textures are rendered with exquisite finesse.
Imaging A+
The stage breathes like a real environment, surrounding you with believable depth. There's a strong sensation of physical space.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations. Bad value-to-cost for gaming purpose - not recommended

Symphonium Crimson User Reviews

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