Sound & Specs Comparison
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.
Facts, details, stuff.
General Info | Isabellae | Nova |
---|---|---|
Brand | Oriolus | Truthear |
Country | USA | China |
IEM Description | An 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 Level | 500 – 1.000 | 100 – 500 |
Housing & Driver | ||
---|---|---|
Driver Config | Single Dyn. Driver | Hybrid |
Driver Types | Dynamic Driver | Dynamic Driver + Balanced Armature |
Shell Material | 3D‑printed medical‑grade resin | – |
Cable | Silver‑plated OFC, 4.4 mm balanced termination | – |
Technical | ||
---|---|---|
Freq Range | 10 Hz – 40 kHz | – |
Impedance (Ω) | 30 | – |
Sensitivity (dB) | 113 | – |
Crossover | – | – |
Platform Info | ||
---|---|---|
Comments | 0 | 0 |
Visit Count | 60 | 11 |
External Reviews | 0 | 0 |
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).
Isabellae | Nova | |
---|---|---|
Sound | 6.5 | 7.0 |
Comfort Fit | 7.8 | – |
Build Quality | 6.3 | – |
Stock Cable | 6.3 | – |
Accessories | 6.0 | – |
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).
Isabellae | Nova | |
---|---|---|
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 | – |
// Nothing to compare yet.