
With a trade-in that’s there for BMW, bring a musical expression to your usual drive.
【UG B-100XW2 Coaxial 2-Way Trade-In Speakers for BMW X Series】
UG B-100XW2 is for those who want to bring a bit more definition and soundstage from the factory BMW speakers. It is a coaxial 2-way trade-in system compatible with installations on the door inner metal panels, such as on the F15, F16, F25, and F26.
By replacing the factory speakers, the positions of vocals and instruments become easier to identify, and even when the sound feels muffled, it’s easier to refine it into a slightly clearer impression. The mid-bass takes advantage of the natural character of a 10cm paper cone, while the high end is handled by a silk-dome tweeter—aiming for an easy-to-listen sound without becoming too harsh.
The design is made to connect via a factory plug-and-play coupler, but even with the same vehicle model, installation may require modifications depending on the model year, specification changes, or the condition of the vehicle. Since BMW’s factory audio setup varies by vehicle specification, we recommend deciding after confirming the actual car—whether replacing only the speakers is enough, or whether it’s better to consider the separately sold high-pass filter and also processing on the door side.
If it were me, I’d first listen to your current complaints about the sound, and then decide together whether to keep it to a speaker-only replacement or to go one step further and fine-tune the overall sonic coherence. It’s not just about installing the product and being done—by also considering compatibility with the factory BMW system and the installation condition, we aim for a setup that lets you enjoy the music you usually listen to comfortably.
【Basic Information】
Product name: UG B-100XW2
Type: Coaxial 2-way trade-in system speaker
Compatible vehicles: BMW F15, F16, F25, F26, etc.
Connection: Factory coupler plug-and-play
【Speaker Configuration】
Tweeter: 19mm silk dome
Tweeter magnetic circuit: Neodymium magnet
Mid-bass: 100mm paper cone
Mid-bass magnetic circuit: Ferrite magnet
【Performance】
Frequency response: 100–25kHz
Sensitivity: 88dB/1m
Impedance: 4Ω
Maximum input: 100W
Lowest resonance frequency: 70Hz
【Installation / Filters】
Midrange mounting recess size: 10mm
Passive crossover: Built-in high-pass filter dedicated to the tweeter
Optional separately sold item: High-pass filter for 10cm midrange UG B-100X HP
Even for compatible vehicle models, installation may require modifications depending on specification changes or the vehicle’s condition. For accurate compatibility and installation details, we will guide you after confirming the vehicle model, year, grade, etc.
| Woofer Opening Size | mm |
| TW Dashboard Attachment | ◎ |
| TW Door Mirror Exchange | ◎ |
| TW No Processing Mount Attachment | ◎ |
| Woofer Depth Size | mm |
| TW Upper Dashboard Exchange | ◎ |
| TW Pillar Exchange | ◎ |