IBASSO EPITOME
Reference level hybrid in-ear monitor with Sonion electrostatic (EST), Sonion balanced armature (BA), and Knowles balanced armature (BA) drivers, multi-channel crossover and hypoallergenic housing.

The Epitome features a state-of-the-art design with 20 speakers per side and a 5-way crossover, perfectly blending the sleek wide-range audio reproduction of electrostatic speakers with the high-resolution playback capability of rear air speakers. Every melody resonates beautifully and realistically, providing a dream-like music listening experience for the listener. The hypoallergenic resin casing is dusted with metal powder, creating an artistic design reminiscent of a starry sky. Light and shadows change depending on the light source illuminating them, creating a dazzling, star-like brilliance, forming a harmonious blend of design and sound that offers an emotional music listening experience.
EST x 8 + BA x 12 Impressive Hybrid, 20 Speaker Configuration
The Epitome has eight EST and 12 BA speakers on each side. The eight EST speakers, used in the ultra-high frequencies, ensure the EST's characteristic wide-band reproduction and natural high-frequency harmonic reproduction, resulting in realistic, open sound. The 12 BA speakers accurately separate high, mid-high, mid, and low frequencies, and the combination of 20 EST and BA speakers works together to create exceptional sound.

5-way crossover architecture with carefully selected high-end components
The Epitome uses carefully selected, high-quality components - including lead resistors - to create a meticulous 5-way crossover system. This strictly regulates the crossover frequency bands and accurately transmits signals through each frequency band.
This results in a seamless, cohesive sound, with clear, consistent tonal quality between the frequency bands.
Based on the complex, multi-layered sound of classical and orchestral music, the system brings out the singer's subtle emotional expression and creates a detailed, natural sound space.
Ultrahigh frequencies: Four dual EST drivers (a total of eight: 10 kHz-20 kHz and 20 kHz+).
The Sonion EST drivers provide a spacious, open, and airy soundscape.
High frequencies: One Knowles dual BA driver (a total of two: 6 kHz-12 kHz). The
Knowles BA driver used for the high frequencies defines the boundary between high and ultra-high frequencies, providing a crucial wedge for achieving a natural crossover in the ultrahigh frequency range.
Mid-high frequencies: Two Sonion dual BA drivers (a total of four: 3kHz-6kHz)
handle the transition between mid-high frequencies, ensuring clear and natural separation and expression of instrumental sounds.
Mid frequencies: Two Sonion dual BA drivers (a total of four: 400Hz-3kHz)
are responsible for the mid-frequency vocal range, highlighting the emotional quality of vocals.
Low frequencies: One Sonion dual low-frequency BA driver (a total of two: 20Hz-400Hz)
handles the low frequencies, ensuring dynamic and coordinated bass
Light shines like a river of countless stars.
The front panel features a 3D-printed shell with a three-dimensional texture, providing a lightweight and comfortable fit. The shell design uses a unique technology that evenly blends ultra-fine metal powder, creating a glittering effect reminiscent of countless stars in the night sky. The light and shadows change depending on the light source passing through them, creating a dazzling, star-like shine and shades that captivate with their glittering appearance like a shooting star crossing the night sky.
0.78mm, 2-pin, detachable cable with interchangeable connector system
The standard cable utilizes a 0.78mm, 2-pin, 5N monocrystalline copper Litz structure cable and features a connector system that is interchangeable between 4.4mm, 3.5mm, and USB-C. The cable connector uses a 0.78mm, 2-pin connector, ensuring compatibility.
Product Specifications
Configuration: 8 Soundwave electrostatic drivers + 10 Soundwave balanced armature drivers + 2 Knowles balanced armature drivers (single-sided)
Crossover Design: 5-way
Headphone Cable: 0.78 2-pin 5N monocrystalline copper cable
Length: Approx. 120 cm (±5 cm)
Connector: 4.4 mm balanced, 3.5 mm single-sided, USB-C interchangeable connector
Frequency Response: 20Hz–20kHz
Impedance: 17Ω
Sensitivity: 113dB SPL/mW
Weight per side: Approx. 6.2 g