1More
1More Quad Driver: flattering and attractive wired intras
Aprox. 150€ - see price -
Quad Drivers are the first intras from the American manufacturer 1More to enter our labs. To distinguish themselves, they rely on their 8 transducers (4 per intra), as well as Hi-Res Audio certifications and even more THX (which these intras are the first in the world to obtain, emphasizes the manufacturer). Apart from these marketing aspects, what are Quad Drivers worth in practice?
Our review
Ergonomics
The 1More Quad Drivers benefit from a very good manufacturing quality, there is no doubt about it. The turbine-shaped intras are protected by a robust metal frame. During our test period, we did not observe any problems or faults. Even if they do not promise any particular resistance, we have been able to use them in sports practice on several occasions. The finishes are also neat; if it is not the very fine junction between the two parts which constitute the chassis, no assembly mark is visible. We also appreciate the "brushed metal" aspect of the visible part of the intras which, in addition to being pleasant to the touch, is insensitive to fingerprints. A rigid leather pouch with magnetic closure is there to best protect the Quad Drivers during their transport.
As you can see on the visuals, the tip part is oriented at 45 ° to the intra part. Many tips are provided: 3 pairs of memory foam tips and no less than 6 pairs of silicone tips, all of different sizes to find the size most suited to its morphology. The combination of all these elements ensures both simple and pleasant insertion into the duct, good support and, as a bonus, very correct passive insulation. Although the Quad Drivers from 1More are neither the most discreet nor the most compact on the market, they are still relatively light and are not very intrusive: no problem carrying them for several hours. If by chance you wanted to fix the cable on a piece of clothing and / or limit the solid-state transmissions as much as possible (contact noise and friction on the cable at the level of the intras), a clamp is delivered.
Each intra is connected by a braided cable covered with a thick anti-tangle sheath. Because of its somewhat rigid design, it tends to keep its original shape during the first listening. Fortunately, it softens a little over the uses and you will thus have an easier time taming it. This cable ends with a 3.5 mm metal mini-jack connector associated with a flexible rubber base. The set stands out for its solidity and also for its angled orientation, which limits excessive twisting and the possible risk of premature breakage. To complete the loop, an airplane adapter is provided as well as a mini-jack to 6.35mm jack adapter. We therefore lack nothing with this pair of intras!
The observation is very good with regard to the integrated remote control. It is compatible with both Android and iOS devices - a fact rare enough to point out. Most important controls are present: volume management, calls, playback, navigation between tracks (no previous track on Android) and activation of the personal voice assistant (Siri, Google Assistant ...). To facilitate its use and the identification of the buttons, the central button has a slightly different shape from the other two (concave instead of convex).
Finally, the on-board microphone does a very good job of capturing. The signal is clean, precise and the timbre of the voice is well respected. In the vast majority of situations, the voice detaches itself very well from the surrounding noises thanks to the good placement and the proximity of the remote control / microphone. There is therefore no need to reconcile it manually.

Audio
The 1More Quad Driver offers a great listening experience. We particularly appreciate the precision and the detailed aspect of the sound rendering, even if it is quite colorful.
Let's be direct: Quad Drivers may disappoint you if you are allergic to high-boosted midrange. Indeed, they favor this zone, which exaggerates the feeling of clarity, the sharp aspect and the harmonics of very many elements. For example, the metallic side of the strings and the attack of the pick are really highlighted on folk guitars. We also note this on the friction of the strings (violins and cellos), as well as on the attack of the sticks on the cymbals (the hi-hat, in particular). The coloring of Quad Drivers is all the more obvious on saturated electric guitars, because they are very rich in harmonics. The voices are also affected: they seem much clearer than usual and the wheezes stand out more frankly. This boost still has the merit of remaining musical and quite ample, even if human hearing is very sensitive in this area.
With regard to the other frequency regions, there is not much to say. The very wide character of the frequency response is appreciable. The bass is deep, homogeneous and well defined, even if we perceive a warm and round tendency brought by overweight in the bass. On the other side of the audible spectrum, the treble and extreme treble are there. The scene unfolds naturally and it is well ventilated. We can easily distinguish its different strata and the elements that compose it. In addition, the good reactivity of the membranes and the very low distortion provide good precision over the entire audible spectrum.
1More Quad Drivers are not the most sensitive on the market, but can be easily powered by many mobile devices, even smartphones. Indeed, this model requires 150 mVrms to reach 94 dB. To give you an idea, the RHA T20 and CL1 Ceramic need 250 mVrms, the Meze 12 Classics require 260 mVrms, the Optoma NuForce HEM2 need only 63 mVrms and the Taotronics TT-EP01 claim 150 mVrms for reach the same threshold.

Conclusion
The Quad Drivers are a nice surprise. Almost impeccable in terms of ergonomics and accessories, these intras are powerful in the field of sound. The sound rendering is precise, detailed and the frequency response is extended. It is however necessary to make with a marked coloring in the high mediums which, according to your sensitivity and / or your preferences, can constitute an obstacle to the purchase. A little try is therefore essential before succumbing.

Reviews
These Are A Steal Considering How They Sound!
I originally wanted to get a decent Bluetooth headset for my I Phone 7 Plus and purchased one on recommendation from a friend. Needless to say I was less than impressed by the sound quality and people were complaining that they could not hear me clearly. Given the fact that I spent over $ 100 on this headset I decided to return it and try something else.
While reading reviews I came across 1More. Having never heard of the company before I did a little more research and in reading it appeared that most people that owned them loved them. Now for the record I am a Shure commercial dealer and can purchase their in ear monitors for my dealer cost which is still pretty expensive considering they are something that get carried around day to day on the job and while taking and placing orders on the road. I wanted decent sound and quality but just couldn't justify spending so much on something that could easily get lost or damaged during my day to day routine. So I gave 1More a second look.
After considerable research I decided to spend the money and go with the 1More quad driver models. No, they aren't cheap but considering all the options out in the market they are by no means the most expensive option either. The package arrived in a timely manner and upon opening it I discovered a very nice looking retail style box with a magnetic catch. The box is this nice because inside in a very well laid out design are the in ear monitors, leather case, various size silicone and foam earbuds, airplane adapter, 1/4 "adapter, and a clip for the wire. Right away I noticed that the wiring and connectors appeared to be very well made with a very smooth silicone type cabling. The In Ears themselves are nicely crafted and heavier than I expected but not uncomfortable at all to wear.
After fitting the correct earbuds to them I plugged them in to my I Phone and got the shock of my life! These things sound incredible !!! No, I'm not joking, they are insane! Coming from someone that has listened to $ 500 a pair Shure In Ears I just couldn't believe these thing performed as well as they did. The bass response is tight and strong but not over bearing by any means. The mids and highs are clear and crisp with incredible detail and accuracy. Even at maximum volume and playing hard rock these things kept going strong maintaining incredible accuracy without any break up or distortion at any time. I also found them to be comfortable to wear and even considering their weight they stayed in place while I was using them.
I could go on and on praising these things but I think you get the idea. All I can say is that I would not hesitate to purchase these again. In fact I am pretty sure after my wife gets home and listens to them that is probably what I will be doing!
Incredible Value, Thoroughly Impressed a Lifelong Sennheiser User
I have used Sennheiser over-the-ear headphones for over 20 years. I've owned many different kinds and nothing gives me as good sound as my Senn's, whether it's the 570s, 580s, 600s, or 650s, I've enjoyed them all and liked them far better than any other brand. So when it came to buying a pair of in-ear headphones I originally went with Sennheiser. I chose the HD1's, around 100 bucks, because I just wanted to use them to listen to music at work where I can't have sound escaping out of my over the ear open design ones. I got them, though, and just wasn't that thrilled with the sound. The bass was very weak and tinny and the overall soundscape just wasn't what I was used to. I didn't expect as good of sound as compared to my 3x the price over the ears, but I still expected more than I got. So I looked around and did some research and found these. I decided to try them, and despite costing ~ 40 bucks more than the Sennheisers, these are a far better value. First is the presentation and what you get. It comes in a beautiful box that contains the headphones, a formed leather carrying case, 8 different sizes of earbuds, a 1/8 to 1/4 adapter, a shirt clip, and a few other things. The build quality seems excellent as well, although I've only had these for a day so far. I've spent a few hours listening to all different kinds of music on them and they are wonderful! Nice deep bass, crisp highs, clear mid-range. I am thoroughly impressed with these, they sound almost as good as my HD650's. If anyone is looking at entering into the beginning of the higher end of headphones and need an in-ear pair definitely give these a try. You will not be disappointed.