Blon BL03 VS ROSESELSA Aurora Ultra

Blon BL03 and ROSESELSA Aurora Ultra are in-ear monitors. Blon BL03 costs $39 while ROSESELSA Aurora Ultra costs $43. ROSESELSA Aurora Ultra is $4 more expensive. ROSESELSA Aurora Ultra holds a clear 0.7-point edge in reviewer scores (5.3 vs 6). ROSESELSA Aurora Ultra has significantly better treble with a 1-point edge and ROSESELSA Aurora Ultra has significantly better dynamics with a 2-point edge.

Jaytiss Score

Blon BL03

5.3 /10

Jaytiss Score

ROSESELSA Aurora Ultra

6 /10

Score gap: 0.8

Metric	Blon BL03	ROSESELSA Aurora Ultra
Mids	5	5
Treble	4	5
Soundstage	6	6
Dynamics	4	6
Tonality	4.3	5
Technicalities	4	5

Take these comparisons with a grain of salt—we don't have enough Blon BL03 and ROSESELSA Aurora Ultra reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

Blon BL03 reviewed by

5.3 Reviewer Score

C- Tuning

C- Tech

Bland, but good tonal balance. Not terrible.

Jaytiss original ranking

Jaytiss Youtube Channel

Mids: C+ Treble: C- Dynamics: C- Soundstage: B

ROSESELSA Aurora Ultra reviewed by

6 Reviewer Score

C+ Tuning

C+ Tech

Great details and bass, so fun.

Jaytiss original ranking

Jaytiss Youtube Channel

Mids: C+ Treble: C+ Dynamics: B Soundstage: B

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Price: $38.99

Buy ROSESELSA Aurora Ultra on HiFiGO

Driver Configuration: 1DD

Tuning Type: Warm, V-Shaped

Top Warm IEMs Top V-Shaped IEMs

Brand: Blon Top Blon IEMs

Price (Msrp): $39

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Driver Configuration:

Tuning Type: n/a

Price (Msrp): $43

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$38.99

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Blon BL03 Scorings

Average Tunign Grade

C-

The tuning lacks refinement, jumping between dull and shouty without settling. Vocals frequently sound off-kilter.

Average Technical Grade

C-

The tuning renders a cramped window into the music, with nuance fading fast. Expect grainy textures to creep in.

Mids C+

The mids are solid and dependable, though not especially remarkable. Vocals stay reasonably grounded in the mix.

Treble C-

Treble performance is average, audible but short on refinement. There's acceptable presence but limited finesse.

Dynamics C-

It maintains a steady dynamic profile that neither offends nor inspires. Swells arrive but lack drama.

Soundstage B

Lateral spread stretches comfortably while front/back cues start to feel convincing. You can trace front-to-back movement.

ROSESELSA Aurora Ultra Scorings

Average Tunign Grade

C+

A mostly enjoyable signature keeps things listenable despite a handful of quirks. It handles most playlists without major complaints.

Average Technical Grade

C+

An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.

Mids C+

The mids are solid and dependable, though not especially remarkable. Vocals stay reasonably grounded in the mix.

Treble C+

Highs come through with reasonable clarity while staying mostly smooth. Sibilance is mostly controlled.

Dynamics B

The performance feels robust, with satisfying punch and natural transitions. Nuances are easy to follow.

Soundstage B

Lateral spread stretches comfortably while front/back cues start to feel convincing. You can trace front-to-back movement.

Blon BL03 User Reviews

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ROSESELSA Aurora Ultra User Reviews