FiR Audio Radon 6 VS Nightjar Duality

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

FiR Audio Radon 6 and Nightjar Duality use 1DD+4BA+1EST and 2DD driver setups respectively. FiR Audio Radon 6 costs $3,300 while Nightjar Duality costs $3,000. FiR Audio Radon 6 is $300 more expensive. Nightjar Duality holds a clear 0.7-point edge in reviewer scores (7.8 vs 8.5). Nightjar Duality has significantly better mids with a 1-point edge, FiR Audio Radon 6 has significantly better treble with a 1-point edge, Nightjar Duality has significantly better dynamics with a 2-point edge and Nightjar Duality has significantly better soundstage with a 1-point edge.

Insights

Jaytiss Score
FiR Audio Radon 6
7.8 /10
Jaytiss Score
Nightjar Duality
8.5 /10
Score gap: 0.8
Metric FiR Audio Radon 6 Nightjar Duality
Mids 6 7
Treble 7 6
Soundstage 6 7
Dynamics 8 10
Tonality 6.8 7.5
Technicalities 7 6
Take these comparisons with a grain of salt—we don't have enough FiR Audio Radon 6 and Nightjar Duality reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

FiR Audio Radon 6 reviewed by

Jaytiss 7.8 Reviewer Score
B+ Tuning
A- Tech
Solid set, enjoyable, fun.

Jaytiss original ranking

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

Nightjar Duality reviewed by

Jaytiss 8.5 Reviewer Score
A Tuning
B Tech
Bass thunder, with impedance adapter fun and switches. The 11 is for Z.
Youtube Video Summary

Nightjar Duality presents as a $3,000 dual-dynamic IEM with a focus on premium build and ergonomics: a bespoke shell that seats comfortably, a recessed 2-pin, and user-tunable hardware via onboard switches and an included impedance adapter that can push bass even further. Packaging includes multiple thin, lightweight cables and even a powered dongle option. The craftsmanship feels boutique, and the faceplate aesthetic underscores its luxury positioning.

Tonally, this is a bass-forward set with two personalities: a “normal bass” configuration that retains balance and a “crazy bass” mode that becomes emphatically sub-heavy. Treble carries air and decent detail without chasing a hyper-analytical edge; mids are serviceable but a touch off, responding well to a bit of EQ. Overall dynamics hit hard, staging and clarity remain clean enough for the tuning goal, and the tuning reads as an enjoyable, romantic DD presentation—just not the final word in microdetail at this price.

In context, alternatives frame the value conversation: Grand Maestro is cited for stronger detail/air and driver refinement (though Duality fits better), while options like the Origin, Zen Magrid T Pro (~$500), Effect Audio Quantum, and even the budget Aether planar show that similar or complementary traits exist at lower brackets. Compared with sets such as Scarlet Mini or Maestro Mini, Duality’s bass shelf and presence balance feel more considered. Verdict: a unique, fun bass-head flagship with excellent design and ergonomics; the price is the hurdle, so demoing at events like CanJam is strongly advised before committing.

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

Jaytiss original ranking

Jaytiss Youtube Channel

FiR Audio Radon 6 Details

Driver Configuration: 1DD+4BA+1EST

Tuning Type: Neutral with Bass Boost

Price (Msrp): $3,300

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Nightjar Duality Details

Driver Configuration: 2DD

Tuning Type: Basshead

Price (Msrp): $3,000

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FiR Audio Radon 6 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B+
  • Tonality is generally agreeable, though a few bumps remind you of its limits. Certain tracks spotlight its tonal quirks.

Average Technical Grade

A-
  • A competent technical showing keeps separation intact while delivering modest staging. It feels tidy even when recordings stack layers.
Mids B
It offers engaging mid frequencies with pleasing clarity and layering. Details emerge without becoming harsh.
Treble A-
Highs feel superbly executed, revealing micro-detail without hint of sibilance. Highs stay smooth even at volume.
Dynamics A+
Expect thrilling dynamics that move effortlessly from whispers to roars. Explosive moments sound thrilling.
Soundstage B
The presentation supplies a believable venue outline where each instrument owns its pocket of space. The stage opens up nicely for live cuts.

Nightjar Duality 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

B
  • It offers a competent showing, maintaining cohesion on straightforward arrangements. Complex passages start to challenge it, but never derail the show.
Mids A-
Midrange performance is excellent, with natural timbre and great detail. Vocals feel lifelike and full-bodied.
Treble B
Expect crisp, well-balanced treble that keeps shimmer intact. You hear reverbs decay naturally.
Dynamics S+
This is reference-grade dynamic performance with breathtaking realism. It mirrors live-music intensity perfectly.
Soundstage A-
You hear both the breadth and the altitude of the mix, anchored by accurate positional cues. Immersion improves across genres.

FiR Audio Radon 6 User Reviews

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Nightjar Duality User Reviews

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