Musician, Triple, In Ear, Monitors
Custom In-Ear Monitors (Triple Convertible)
Triple-driver custom in-ear monitors that run wired or wireless, for full-range, separated sound on the stage and off.
- Made in the USA. Moulded, hand-finished and inspected in the USA.
- Built for one pair of ears, yours. Nothing here is off the shelf.
- 40 business days to build, from the day your impressions reach the lab.
Built to order · SKU BE-3CONN-IEM
Made in the United States
Built by hand in the USA,
by people who sign their work.
Not assembled overseas, not drop-shipped, not rushed. One pair at a time, for one set of ears at a time. We are proud of that, and we think you can hear the difference.
The problem with universal earbuds
Universal earbuds and IEMs were never shaped to your ears.
Foam and silicone tips are built for an average ear, so they rock loose, leak the low end, and ache after an hour. A shell molded to you fixes all of it at once.
The Big Ear difference
Molded to your ears. Tuned to your sound.
We take a separate impression of each ear and build a custom shell around your drivers, from a single transducer up to eight. A sealed custom fit gives you the full low end, real isolation, and all-day comfort a universal tip cannot. You pick the driver count for the detail and separation you want.
More drivers means more separation between instruments. Start where you are, step up when you are ready.
The driver ladder
More drivers, more separation.
One custom shell, built around as many drivers as you want. Here is what each step up gets you.
Single
One full-range driver. Clean, natural sound and real isolation. The best place to start.
Dual
Two drivers split the work, so the lows stay full while the detail opens up.
Triple
Dedicated lows, mids, and highs. Clear separation for serious listening and the stage.
Quad
Four drivers for more headroom and finer detail across the whole range.
Big 5
Five drivers for full-range depth and separation, built for working pros.
8-Driver
Our top build. Eight drivers for the widest, most detailed stage we make.
Convertible Series
Dual, Triple, or Big 5 you can run wired or wireless, so one pair covers the studio and the street.
How it works
What a transducer is, and why more of them means more sound.
A transducer is the tiny engine inside an earphone. It takes the electrical signal from your source and turns it into the sound you hear. In a custom in-ear, each transducer is a precision driver smaller than a grain of rice, built to move air with extraordinary accuracy.
One transducer has to reproduce everything on its own, from the lowest bass to the highest detail. It can, the way one voice can carry a whole song. But the extremes always give a little. Add transducers and you can split the work. A crossover sends the lows to a driver built for lows, the mids to one built for mids, and the highs to one built for highs. Each does a single job perfectly instead of every job adequately.
That is what you hear as you climb the ladder: bass with real weight, mids that stay honest, highs with air, and above all separation. Instead of every instrument fighting through one driver, each sits in its own space, so you can follow the bass line, the vocal, and the cymbal at once. More drivers also mean more headroom, so loud, busy passages stay clean instead of breaking up.
Here is the part most brands skip. Drivers only perform if the seal is perfect, and no universal tip ever seals an ear it was not made for. We mold every shell to an impression of your exact ear in our own soft silicone, so the fit is complete, the isolation is total, and the drivers deliver everything they are capable of. The sound you paid for is the sound you actually get.
What customers say
Worth getting right.
“The fit and comfort is unmatched and the build quality is impressive. But the sound, now that's where the magic lies.”
Made to order, made to fit
Yes, it’s custom, that’s the point.
Because every pair is molded to you, it’s made to order, not pulled off a shelf. You take a quick impression at home with our simple kit, we build your fit, and it ships to your door. Backed by our 30-day fit warranty.
Takes a few minutes at home. We handle the rest.
The detail
Three drivers give you full-range, separated sound. Convertible gives you that sound everywhere. One custom pair that moves from the stage to the street without missing a thing.
Molded individually to each ear and built around three matched drivers, the Triple Convertible runs wired for the show and wireless for everything after. The seal stays complete, the detail stays honest, and you stop owning two sets of monitors to do one job.
Reference sound on stage, the same pair in your pocket after.
Hand-built in the USA, one pair at a time, and backed by our Perfect-Fit Promise.
