AVG. Rating
6.3
IEM AIEM B
VS
AVG. Rating
7.1

Isabellaevs.Nova

Sound & Specs Comparison

Change Focus:

43%
Isabellae
Absolute Score: 63.3%
57%
Nova
Absolute Score: 45.0%

Total categories compared: 29

Winner:Nova

( leads by 34.8% in direct comparison by points delta )

Information

Both IEMs are widely regarded in the audiophile community. See how they differ in terms of sub-bass response, upper mids, clarity, and overall tonality. Spider charts and rating breakdowns included.

Objective Comparison

Facts, details, stuff.

General InfoIsabellaeNova
BrandOriolusTruthear
CountryUSAChina
IEM DescriptionAn emotive single‑dynamic‑driver IEM with warm mid‑bass and rich, forward mids—especially vocals—balanced by smooth treble and natural sub‑bass. Crafted in resin for comfort and refined tone.
Price Level500 – 1.000100 – 500
Housing & Driver
Driver ConfigSingle Dyn. DriverHybrid
Driver TypesDynamic DriverDynamic Driver + Balanced Armature
Shell Material3D‑printed medical‑grade resin
CableSilver‑plated OFC, 4.4 mm balanced termination
Technical
Freq Range10 Hz – 40 kHz
Impedance (Ω)30
Sensitivity (dB)113
Crossover
Platform Info
Comments00
Visit Count6011
External Reviews00

Meta Ratings

Sound-wise, Nova provides a softly more refined presentation, with improved detail retrieval, microdynamics, and instrument layering when compared to Isabellae (7 vs 6.5).

Sound
Comfort Fit
Build Quality
Stock Cable
Accessories
IsabellaeNova
Sound
6.5
7.0
Comfort Fit
7.8
Build Quality
6.3
Stock Cable
6.3
Accessories
6.0

Sound Characteristics

Nova delivers a tighter sub-bass response, controlling low-end rumble with more precision than Isabellae (7 vs 5.8). It enhances basslines with a more energy and grip, giving them a livelier feel compared to Isabellae (7 vs 6.5). The bass in It feels a more physical and textured, with improved rumble and body compared to Isabellae (7 vs 6). It renders lower mids a more naturally, giving male vocals and instruments a fuller tone than Isabellae (7 vs 6.5). It provides a more refined lower treble, resolving fine detail and air with greater finesse than Isabellae (7 vs 6.5). Isabellae captures ambient cues and reverbs a more precisely through its upper treble, enhancing spatial perception over Nova (7 vs 6.5). With a higher resolution, Nova allows finer textures and room ambiance to shine more than Isabellae (7 vs 6). It shows m better control of masking effects, maintaining clarity across frequency ranges better than Isabellae (7 vs 5.5). It adds a more body and density to musical notes, enriching the overall texture compared to Isabellae (7 vs 6.5). Across the frequency range, It stays a more consistent in tonal balance, resulting in a smoother listen than Isabellae (7 vs 6.5).

IsabellaeNova
Sub Bass
5.8
7.0
Bass
6.5
7.0
Bass Feel
6.0
7.0
Lower Mids
6.5
7.0
Upper Mids
6.8
7.0
Lower Treble
6.5
7.0
Upper Treble
7.0
6.5
Sound Stage Width
6.8
6.5
Detail
6.0
7.0
Layering
6.3
6.5
Masking
5.5
7.0
Note Weight
6.5
7.0
Slam
6.0
6.0
Sibilance
3.3
Timbre Color
6.3
Tonality
6.5
7.0
Texture
6.0

Tonal Signature

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