{{ variable.name }} : {{ variable.values[selectedVariantsIndex[variable_index]].name }}
Quantity:
|
Bloom's Take The 7th Acoustics Asteria is a striking 13-driver hybrid flagship that pairs bold design with equally bold sound. Its CNC aluminum shell, gold ceramic finish, and iridescent blue faceplate make it visually unforgettable, while the pure-silver cable underscores its premium build. Asteria’s tuning leans V-shaped, delivering deep, authoritative bass, crisp mids, and bright, energetic treble. It balances impact and precision, with excellent imaging and a wide, holographic stage. Though it benefits from a powerful source, its dynamic, lively character shines through regardless. For listeners who crave energy, clarity, and excitement over a laid-back presentation, the Asteria is a unique flagship that dares to sound and look different. Read our full review. |
After two years of tireless research and development by 7th Acoustics co-founder and chief engineer, Stephen Syn, they are proud to present their magnum opus: Asteria. This game-changing flagship IEM represents the culmination of their pursuit for sonic perfection.
Asteria is the embodiment of audio artistry, featuring cutting-edge innovation. At its core lies a 10mm bespoke dynamic driver with high magnetic flux and BalanceFlow double venting technology, delivering powerful yet controlled low-end response.
Complementing this is a symphony of twelve next-generation, ultra low-distortion Knowles balanced armature drivers—each orchestrated through 7th Acoustics' proprietary Extreme Xover Performance (EXP) crossover system to ensure perfect coherency and acoustic balance across the spectrum.
Drawing inspiration from horn-loaded speakers, Enhanced Clarity Horn Outlet (ECHO) technology elevates treble performance, offering crisp, lifelike detail and spatial brilliance in the upper registers.
EXP is 7th Acoustics' in-house proprietary crossover technology, featuring a true higher-order crossover design to ensure perfect coherency and seamless transition between various drivers with minimum cancellation and phase mismatch. Each group of drivers is tuned meticulously to match their phase with the previous and next group of drivers. Utilizing the highest quality capacitors and resistors, EXP ensures a very low distortion and high driving efficiency without compromise.
BalanceFlow is 7th Acoustics' proprietary approach to regulate the pressure waves generated by the dynamic driver to maximize dynamics while keeping extremely low distortion levels. The dual ports deliver superb technical performance while avoiding common pitfalls such as driver flex and pressure build-up while worn. BalanceFlow adapts dynamically to the demands of the music track, giving a detailed texture, powerful punch, and yet maintaining a tight control over the driver.
ECHO is 7th Acoustics treble acoustic technology to control and push the supertweeter capabilities to its absolute limit. Unlike a conventional acoustic tube, ECHO mimics horn loudspeakers to enhance the efficiency of the driver, especially in the higher frequency ranges. This allows the treble region to be more crisp and well-extended without sounding unnatural or shrill.
Housed in a medical-grade resin shell with CNC-machined 7075 aluminum and finished with a luxurious gold ceramic coating, Asteria is as stunning as it is sonically advanced. Its faceplate, inlaid with an iridescent Blue Morpho butterfly design, evokes a sense of elegance and mystique.
To complete the experience, Asteria comes paired with a bespoke reference-grade pure silver cable from Astral Acoustics, tuned exclusively to unlock its full sonic potential.
Choose which cookies you'd like to allow. Necessary cookies keep the site working and can't be switched off.
