Nihal opinions the PLUSSOUND SONORA SE, a brand new particular version high-end hybrid twin 10mm dynamic, quad BA, and twin EST driver IEM. It’s at the moment
Disclaimer: I acquired this pattern in change for my trustworthy opinion. Headfonics is an unbiased web site with no affiliate hyperlinks. I thank the crew at PLUSSOUND for giving me this chance.
Click on right here to learn extra about PLUSSOUND merchandise which have been beforehand reviewed on Headfonics.
This text follows our scoring tips, which you’ll be able to learn in additional element right here.
I at all times knew PLUSSOUND as a cable-first model. That was the psychological field I had them in till final yr, after I noticed our Headfonics opinions of the VOLTA and the SONORA. That was my first actual “oh, they do IEMs too” second. And it was not only a one-off both.
Most impressions round their IEMs have been largely optimistic, with only some small caveats right here and there, which is actually a very good place to be for a model that individuals nonetheless principally affiliate with cables.
For the previous few months, PLUSSOUND has been quietly revisiting its lineup. We now have particular editions of each the VOLTA and the SONORA, and their flagship Allegro has additionally moved right into a second technology.
The Allegro II impressions we printed have been highly effective, and collectively these releases make it clear that PLUSSOUND is not only dabbling within the IEM area. They’re establishing a stable presence and regularly incomes credibility.
Coming again to the SONORA SE, this refresh brings adjustments to each the inside and outside. On this evaluation, I’ll break down how the tuning and technical efficiency stack up and whether or not the “particular version” tag feels significant in day-to-day listening.
I may also examine it towards a few heavy hitters like tour award-winning Alpha Omega Omega and the Softears Enigma to see the place the SONORA SE actually lands when it’s put in entrance of established flagship names.

Options
PLUSSOUND will not be taking part in the “throw extra drivers at it” sport right here. SONORA SE packs a modest depend of eight drivers per facet in a clear tri-hybrid structure, and the way in which the set is organized feels intentional quite than flashy.
You get two 10mm dynamic drivers for the low finish, 4 balanced armatures masking the mid-lows by way of the mid-highs, and two electrostatic drivers dealing with the highest finish.
The low frequencies are constructed round a twin dynamic setup in an isobaric association, which is helpful for decreasing section distortion and slicing down undesirable resonances.
Tying all the things collectively is a brand new 6-way crossover community, plus a 3D-printed acoustic chamber to assist arrange airflow and driver interplay.
On paper, it’s a critical design. The true query is how coherent it sounds as soon as music begins, which will likely be answered quickly.

Design
SONORA SE appears like PLUSSOUND went a bit wild with machining, in a great way. It’s anodized aluminum, but it surely doesn’t have that generic “CNC block” vibe.
There are sharp little aspects, tiny steps, and clear edges all around the shell. You discover the cuts first, then you definitely discover how constant the ending is. Nothing feels sloppy. It appears advanced, but purposeful.
The faceplate is the half that hooks you. It has this fan-like sample, like a sunburst carved into steel, with ridges that run outward after which fade into flatter panels. It’s not busy in a messy means. It’s structured.
The PLUSSOUND brand sits inside a small circle close to the middle, stamped cleanly and never screaming for consideration. The colour is a deep wine purple, barely satin, which provides a layer of sophistication.
The internal facet is a distinct texture altogether. It’s completed in black and has a grainy, geometric sample that offers it grip and hides fingerprints. I discover this mix of wine purple and black loads higher than Sonora’s sizzling purple and copper coloration scheme.
What stunned me was the scale. Photographs of sq. block-designed shells make it look chunky, however in individual, it’s common, and it’s genuinely light-weight. The nozzle is steel and smaller than I anticipated, and you’ll see a number of outlet holes lined up for the sound tubes.
PLUSSOUND additionally says the shells are cryo-treated to assist with scratches and drops, and whether or not or not you purchase the science, it does really feel robust.
The vent is a bit totally different right here, positioned on the facet the place the 2-pin sockets are, and it runs like a skinny slit quite than the same old small holes we sometimes see. SONORA SE makes use of commonplace 0.78mm 2-pin connectors.

Consolation & Isolation
footage of PLUSSOUND IEMs, I’d at all times think about these chunky steel shells would really feel heavy and awkward in your ears, as in the event that they’d dig in and make you remorse lengthy periods. Fortunately, the SONORA SE is the alternative of what I anticipated.
In actual life, they really feel nearer to premium resin shells than steel ones. As soon as they’re in, you barely discover they’re there. No downward tug, no strain ridge, no “I ought to take these out for a bit” reminder twenty minutes later. The faceplates are large, little doubt, however they don’t sit near the ears.
The ergonomics are straightforward to stay with: clean, rounded curves with zero sharp edges, nothing jabbing into your concha or creating strain factors. No sizzling spots, no fatigue build up. These are genuinely constructed for marathon listening with out your ears complaining.
The inventory cable joins the disappearing act. It’s supple, non-microphonic, and lightweight on the ears, and the entire setup is totally fuss-free. No tugging, no changes wanted mid-song.
The nozzle is on the smaller facet, so swapping ear ideas is simple, as just about something matches with out drama. Insertion is shallow and by no means feels compelled or too deep into the canals.
On the transfer, they lock in securely with a flush match, and because of the flat faceplate design, there’s no protrusion or that annoying “about to come out” sensation.
Isolation is stable, as the surface world drops a couple of dB the second the seal clicks in. There isn’t a driver flex if you pop these shells in or throughout use.
All in all, the SONORA SE is without doubt one of the best, most ear-friendly high-end IEMs I’ve worn. Simply slip them in and overlook about them whilst you benefit from the music.

Ear Suggestions
You get three kinds of ear ideas with the SONORA SE: PLUSSOUND Silicone, Comply foam, and PLUSSOUND Hybrid ideas, every in three sizes: small, medium, and enormous.
Each the silicone and hybrid ideas match the SONORA SE effectively and seal simply. I didn’t spend any time with the froth ideas, just because I do probably not gel with foam ideas.
In my ears, the inventory silicone ideas turned out to be the perfect of the bunch. The massive measurement was locked in a safe seal and gave me a steady, dependable match with virtually no fiddling required.
The hybrid ideas seal properly and unfold out effectively within the ear canal, however they really feel a contact too gentle and squishy for my style. I saved wanting a bit extra firmness and construction.
Total, they might not match my typical favorites just like the Divinus Velvet or Azla SednaEarfit Gentle, which really feel extra constant and higher formed for me.
The nozzles on the SONORA SE are pretty small in size and common in width, so ideas with smaller stems slide on with out problem and sit comfortably.
I additionally choose wider-bore ideas usually. They normally open the soundstage and hold issues from feeling too closed-in.
After attempting a couple of totally different pairs, I settled on the Nostalgia XWB ear ideas. They delivered the right mixture of seal, all-day consolation, and the open, ethereal presentation I wished from the SONORA SE.
These ear ideas have barely shorter stems, which pair effectively with the smaller nozzles.

Inventory Cable
PLUSSOUND doesn’t deal with the SONORA SE’s inventory cable like an afterthought. It comes bundled with a restricted Silver-Plated Copper XL cable, and it seems like a correct PLUSSOUND piece that simply occurs to ship within the field.
On paper, it’s a easy 2-wire structure, however it’s constructed chunky. The cable makes use of two 18 AWG UP-OCC conductors, every made up of 36 strand teams. In photographs, it could look beefy, however in hand, it’s surprisingly gentle and versatile.
The true win is how comfortable it’s to stay with. Yeah, it’s chunky, but it surely stays tremendous supple, bends simply and not using a struggle, and doesn’t spring again when coiled.
Weight is saved in examine, so it doesn’t tug on the shells. It simply drapes properly across the ear with virtually no strain or stiffness.
The pearl-grey sleeve has a delicate texture that catches the sunshine however by no means appears flashy. The {hardware} matches that “constructed to be used” vibe.
The break up is a big cylindrical barrel that appears outsized at first look, however it’s mild in apply and has a patterned scheme etched into the floor to interrupt up the matte black end.
The default 4.4mm termination is the acquainted PLUSSOUND model, with a clear barrel, stable pressure reduction, and sufficient grip which you could pull it out confidently with out pinching the cable.
Up high, the 0.78 mm 2-pin connectors are compact and tidy, with neat steel housings and a cosy, reassuring match.
All in all, it’s a kind of inventory cables that makes you cease fascinated about upgrades and simply benefit from the music. It matches the premium really feel of the IEM completely.

Packaging & Equipment
The SONORA SE packaging is surprisingly compact. It appears sufficiently small that, for a second, I genuinely thought PLUSSOUND was going to maintain it fundamental. Simply the IEMs, one cable, and perhaps a few ideas.
The outer sleeve is a muted gray field with “SONORA Particular Version” on high and a easy define of the shell printed within the center. However slide it open, and also you shortly understand they didn’t lower corners. They only packed all the things means smarter.
Once you slide open the field, you don’t discover any foam to throw off. The internal sides of the field carry a delicate gold trim. A zippered arduous case is nestled proper within the center, and it immediately screams, “That is one thing particular.”
This carry case packs all the things inside. When you open the carry case, you discover an organizer tray that holds the IEM and cable.
The highest tier has formed cutouts that cradle the IEMs; beneath, there’s a channel so you may loop the cable with out kinks. You’ll be able to pull the entire tray out and set it on a desk to have a tiny staging platform.
Inside this case, you will discover the remainder of the equipment: a number of tip units in separate pouches, a snap-button cable strap, and a gentle drawstring leather-based pouch in a wine tone that matches the Sonora vibe. There’s additionally a darkish steel ear tip tray, which is certainly one of a form and a primary for me.
Ultimately, it’s just about all the things you’ll anticipate from a flagship launch, simply organized in a smaller footprint with out wasted area or show-off layers you’ll by no means use once more.

Carry Case
The primary carry case is the sort you choose up as soon as and immediately belief. It’s obtained this matte black end with a gentle, leather-based really feel that’s premium and much from slick, slippery nonsense. An enormous PLUSSOUND brand is simply embossed quietly on high – easy, nothing flashy.
The case itself strikes an amazing stability: the outer shell is agency and inflexible sufficient to deal with getting knocked round in a backpack with out letting something inside get squished, but it stays mild general.
Inside, a gentle material liner offers the cable and IEMs a snug residence. This case will not be pocketable, although. That is extra of a “throw it in your bag” case than a “carry in denims” case, and that’s completely high quality for a flagship set.
Area inside is beneficiant. You’ll be able to retailer the SONORA SE comfortably, and there may be sufficient room that you possibly can even match a second IEM in the event you actually wished to. It’s roomy in a sensible means, not outsized. There’s a small pocket on the within of the highest lid that will be extra helpful if it have been stretchier.
The included leather-based carry pouch is a pleasant additional. It’s made of soppy leather-based in a deep wine coloration that matches the SONORA SE’s look.
It’s spacious sufficient to retailer the cable simply and retains it from tangling. I might not suggest tossing the IEMs in there with the cable, however as a cable pouch, it’s a genuinely helpful add-on.
Click on on web page 2 beneath for my sound impressions and beneficial pairings.

