2 products
7th Acoustics Supernova | Balanced Armature IEMs
Regular price Sale price $849.00 Save $-849.00![]()

|
Bloom's Take For quite some time, Supernova has been the hobby’s best kept secret. Until now, folks who recognized the attention Supernova was getting across different forums and some more public reviews had to jump through a few hoops to acquire this IEM made from 7th Acoustics, a micro brand from Indonesia. Now, entering the western market through Bloom Audio, we are absolutely thrilled to have the opportunity to present this IEM to the rest of the industry. While Supernova has come from humble beginnings, one listen to its sound signature, and you will soon understand the massive hype circulating around this IEM. To get a better idea of Supernova and the core motivation behind it, we were able to sit down at CanJam Singapore with Stephen Synanta, founder of 7th Acoustics and lead engineer of Supernova. Supernova looks to deliver an incredibly balanced and extended sonic profile that's backed by balanced armature drivers from none other than Knowles and Sonion, a world class manufacturer in their respective field. In using these drivers, Supernova is both equally resolving as it is fun, and keeps tonality at the forefront of its sound signature. Although 7th Acoustics and Supernova have flown under the radar for quite some time, the cat is out of the bag, and Supernova is ready to deliver its incredibly lush and smooth sonic profile to every listener ready to give them a go. |

7th Acoustics Asteria | Hybrid Universal IEMs
Regular price $3,800.00 Save $-3,800.00![]()

|
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. |
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.
