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Model: Isabellae by Oriolus

Single Dyn. Driver
1DD 
$$$$$
  • 1 x Dynamic Driver
$$$$$
Score
6.3

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Introduction

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.

The driver configuration is Single Dyn. Driver. It consists of 1 Dynamic Driver.

Brand Information

This US-based company specializes in designing and manufacturing audio accessories, including in-ear monitors and wireless earbuds. Founded by musicians, they cater to the needs of performers and music professionals seeking high-fidelity sound and reliability on stage.

Technical/Other Specifications

Drivers
Driver Types1 × 9.8 mm custom dynamic driver
Audio Performance
Sensitivity113 dB/mW
Frequency Response10 Hz – 40 kHz
Impedance30 Ω
Build & Design
Build & Design
Shell3D‑printed medical‑grade resin
Weight6.6 g
CustomizableNo
Cable
CableSilver‑plated OFC, 4.4 mm balanced termination
ConnectorsFixed 4.4 mm balanced plug
Accessories
EartipsSilicon (S/M/L/2‑flange) + foam (S/M) included

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Highlevel & Tierlist

First Overview, Tierlist & Ratings

Overall, Packaging & Quality

This section offers a broad look at the general quality, packaging, and everyday usability of the IEM—beyond just the sound. From build integrity and comfort to cable quality and included accessories, each aspect is carefully rated to help you understand the overall experience. Whether you're a casual listener or a gear enthusiast, this overview gives insight into what it’s like to unbox, wear, and live with the IEM on a daily basis. Think of it as the foundation before we dive deeper into performance.

Sound
6.5 / 10
Comfort Fit
7.8 / 10
Build Quality
6.3 / 10
Stock Cable
6.3 / 10
Accessories
6.0 / 10

Tier List

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Sound Characteristics

Ratings sound, tonal signature & target group

Sound Analysis

Sub-Bass feels gentle and delicate, prioritizing cleanliness. Bass is neutral, offering enough presence without overpowering. There’s a balanced sense of pressure in the low-end. Lower mids are harmonious, maintaining natural tonality. They sound realistic and skillful, maintaining presence without aggression. Lower treble adds a cohesive amount of sparkle. Treble extension is true-to-life and cohesive, adding clarity without fatigue. Stage width feels even and natural. Details are even and present without sounding clinical. There’s harmonious separation between instruments. Elements blend together, reducing clarity in dense mixes. Note weight is cohesive and natural. There’s enough impact to keep the music vivid. High frequencies remain soft, avoiding sharpness. Tone reproduction is stable and musical. Tonality is stable and consistent. There’s enough definition to highlight instrument character.

Sub-Bass feels gentle and delicate, prioritizing cleanliness. Bass is neutral, offering enough presence without overpowering. There’s a balanced sense of pressure in the low-end. Lower mids are harmonious, maintaining natural tonality. They sound realistic and skillful, maintaining presence without aggression. Lower treble adds a cohesive amount of sparkle. Treble extension is true-to-life and cohesive, adding clarity without fatigue. Stage width feels even and natural. Details are even and present without sounding clinical. There’s harmonious separation between instruments. Elements blend together, reducing clarity in dense mixes. Note weight is cohesive and natural. There’s enough impact to keep the music vivid. High frequencies remain soft, avoiding sharpness. Tone reproduction is stable and musical. Tonality is stable and consistent. There’s enough definition to highlight instrument character.

Sound Characteristics

Tonal Signature

DARK
BRIGHT
WARM
NEUTRAL
SOFT
ANALYTICAL
SMOOTH
CRISP
RELAXED
ENGAGING
MUSICAL
DRY

Target Group

BASSMIDSTREBLE

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