【BLAM MB 690｜Multix Barrel 6×9-inch Woofer】

I’d like a bit more thickness to the sound from the factory speakers. I want to be able to turn the volume up without the sound breaking up, so I can enjoy it comfortably.

If that sounds like you, we’d recommend considering BLAM’s Multix Barrel 6×9-inch Woofer.

In addition to the low-frequency playback capability that takes advantage of the 6×9-inch size, its playable frequency range of 55Hz to 4.5kHz lets you aim for a thick, grounded sound that serves as the foundation for vocals and instruments—not just boosted bass. The input impedance is 2Ω, and the output sound pressure level is 94.8dB. It’s easy to drive even with limited output, and the specs are designed to make it easier to plan combinations while keeping the balance of the entire system in mind.

A standout feature is its compact aluminum frame. Although sized to offer flexibility in mounting positions, it also ensures solid rigidity. It’s designed with heat dissipation from the motor section in mind as well, so you can pursue stable playback even in situations where you want to enjoy it at higher volumes.

However, 6×9-inch speakers vary by vehicle in terms of mounting space and the shape of the factory speakers. Even if the diameter matches, replacement isn’t always straightforward. The final result will change depending on baffle fabrication, the mounting method, door-side processing, and the combination with your amplifier.

If it were me, I wouldn’t decide based on swapping only the speaker by itself. I’d check how much the current system can bring out before choosing. To get the best out of the BLAM MB 690, proper installation and tuning tailored to your vehicle, how you use it, and the music you listen to often are essential.

If you want to “increase the bass but avoid making the sound too heavy” or “want a step beyond the factory sound,” let’s organize the direction together while checking your vehicle. We’ll guide you not only with speaker selection, but also all the way to a setup where you can enjoy listening comfortably after installation.

*This is a made-to-order item.

Main Specifications / Specs

【Basic Information】

• Product name: BLAM MB 690
• Series: Multix Barrel
• Type: 6×9-inch Woofer
• Manufacturer: BLAM

【Performance】

• Playable frequency range: 55Hz to 4.5kHz
• Rated input: 125W
• Input impedance: 2Ω
• Output sound pressure level: 94.8dB

【Structure】

• Frame: Aluminum
• Uses multi-magnet design
• Compact design

【Mounting Dimensions】

• Mounting cutout size: 222mm × 150mm
• Mounting depth size: 83mm

Shop Owner Kōmizo