It’s obvious that the D2CA system is working as intended.Because the IE 800 S uses proprietary eartips, I was a bit concerned that none of them would fit in my bigger than average ear canals. Like the IE800, the IE800S cable is hard-wired into the earpiece, but has a removable section at the Y-split. Each of the variants has a good rubber strain relief.The ceramic shells are extremely rugged and durable, yet they’re delicate and minuscule in your ears, promising hours of comfort and enjoyment. Australian Business Number 79 662 719 408The IE800S utilises the same XWB technology, but with some revisions and tweaks under the hood to slightly adjust the tonality, and to squeeze out some extra detail.Sennheiser’s Senior acoustic engineer Axel Grell explains that:It is lightweight, with a clean, refined and ever-so-slightly bright but immensely detailed sound. I now have a new benchmark for the largest soundstage I’ve heard produced by an in-ear monitor.First impressions matter. The sound signature across the “S” line isn’t the same, but it is similar in some respects; meaty, punchy midbass, and killer details around the 5Khz-6Khz mark.Not only was it deeply revered by audiophiles worldwide, but it also served as a lesson to be learned about in-ear driver technology.The IE800S is an incredibly well-designed IEM, with a ton of included goodies packaged along with it.You see, back in 2012, the market was obsessed with the idea of packing in as many drivers that will fit into an enclosure. All Rights Reserved. At the back are two acoustic vents which, fortunately, don’t seem to have much impact on noise isolation.Want find the perfect earphones for you? One other option would be the KBEAR Diamond, which is more V-shaped but has a punchy bass and smooth signature.There’s a touch of warmth and weight in the bass, a fairly neutral midrange and a smooth but clear treble. Once you place the IEMs into their little bed and wrap the cable around the storage spool, there is a little bed for every single possible connector that comes with the IE800S. After all, with an earphone costing this much you really want to have somewhere safe to store them when not in use. In-Ear Monitors (IEM) were flying off the shelves, full to the brim of multi-driver configurations - some even housing as many as eight or ten drivers.Just twenty pairs of KEF's exclusive LSX Soundwave Edition by Terence Conran are available in Australia right...Thankfully, the IE800S sound great even connected to the humble smartphone and aren’t too fussy with sources. The sleeve is predominantly black, with a large image of the IEM on the front. Male and female vocals both get the same generous treatment as well, neither gets preference over the other and both sound fantastic.The eartips have a metal mesh built in which acts as a wax guard. The IE 800 S maintains a masterful control here, again bringing authority to the low end. Your player? The housings practically disappear into your ears and I have worn them for several hours at a time without any discomfort whatsoever.Along with the standard 3.5 mm jack, the IE 800 S also comes with a 2.5 mm and 4.4 mm Pentaconn balanced plugs. However, this results in very slight jumps and delays in music reproduction.When wearing these, the cable noise/microphonics is quite loud, no matter which cable is plugged in. Having said that, however, it’s not difficult to find other flagship earphones that cost as much as double the price. At the rear of the housing, two wide holes poke out, presumably to house Sennheiser’s patented dual-chamber absorber.JBL has unveiled its latest soundbar that promises the complete surround sound experience.Back in 2012, the Sennheiser IE800 was named as an International CES Innovations 2013 Design and Engineering Awards Honouree. How would you say these compare to the Campfire Andromeda, which are in the same price bracket?The case is roughly the size of an average men’s wallet. You'll need to experiment to see what works best for you.Like the other models in the “S” line from Sennheiser, the IE800S features a smooth flat black finish, from the driver housing all the way to the headphone jack. However, under $130 I would recommend the Moondrop Starfield or if you like a bit more treble energy, the NICEHCK NX7 Pro. The main cable has a 2.5 mm termination and the cable extensions connect to this via a 2.5 mm socket.Unlike some hybrid models, the IE 800 S exhibits a sound that comes across unquestionably as a united entity.