Center Speaker for Tuning Your BMW OEM Audio｜MOREL IR-BMW4INT-CTR

With your BMW’s factory audio, the vocal placement may feel blurred, the sound may spread too far toward the windshield, and dialogue or singing voice may be slightly difficult to make out. In such cases, replacing the center-channel speaker is something worth considering.

MOREL IR-BMW4INT-CTR is a 4-inch center speaker designed specifically for BMW. With a DirectFit structure that matches the factory mounting position, it can be installed without significantly changing the look inside the cabin.

Its 2-way coaxial design uses a high-rigidity paper cone and an Acuflex silk-dome tweeter, bringing out the contours of vocals and instruments naturally. By replacing the center speaker, the center of the sound becomes easier to “lock in,” and even when listening from the driver’s seat or passenger seat, you’ll be more likely to feel that the singing voice reaches you clearly from the front.

This is especially noticeable for those who feel the sound from the OEM speakers is a bit muffled, or for those who experience listening fatigue in the mid-to-high frequencies when turning up the volume. Even with music you listen to all the time, it becomes easier to hear vocal expressions and the finer details—making everyday drives a little more enjoyable.

However, the impression of a center speaker can vary depending on the vehicle’s OEM audio system and how it’s combined with the left and right front speakers. Simply replacing the product doesn’t guarantee the same result; it’s important to consider the balance across the entire OEM system and even the installation condition.

At LOGON, we first confirm the BMW specifications and your current audio concerns, and then organize whether to proceed with only a center speaker replacement or to consider the front speakers and acoustic adjustments as well. If it were me, I would first actually check your current sound, then make changes starting with the parts where the benefits from spending money are most likely to show up.

For those who want to tune the center image and the mid-to-high frequencies without drastically rebuilding the BMW OEM audio, the MOREL IR-BMW4INT-CTR is a speaker that’s easy to consult.

Main Specifications / Specs

【Basic Information】
・Product name: MOREL IR-BMW4INT-CTR
・Type: BMW-specific center-channel speaker
・Configuration: 2-way coaxial
・Size: 4 inches (approx. 100mm)

【Performance】
・Rated input: 80W
・Maximum input: 250W
・Frequency response: 80Hz–25kHz
・Sensitivity: 90dB

【Key Parts】
・Cone: high-rigidity paper cone
・Tweeter: Acuflex silk-dome tweeter
・Magnetic circuit: hybrid magnetic circuit combining neodymium + ferrite
・Voice coil: 2.1 inches

【Installation】
・Compatible with BMW factory mounting position
・DirectFit structure
・Installation design with no additional machining required

Depending on the vehicle’s OEM audio specifications and existing installation work, compatibility confirmation may be required.