




MBQuart 4" 2-Way Coaxial Speakers Aluminium dome tweeters. Compact dash and door pod fit.
A compact 4-inch 2-way coaxial built tough enough for marine and powersports environments, with an aluminium dome tweeter and butyl rubber surround that shrug off moisture and vibration alike.
or 4 interest-free payments of $19.75 with Shop Pay & Afterpay
Item code: MBQ-FKB110
Built to sound
right.
A compact 4-inch 2-way coaxial built tough enough for marine and powersports environments, with an aluminium dome tweeter and butyl rubber surround that shrug off moisture and vibration alike.
The MBQuart 4-inch Marine 2-Way Coaxial packs genuine performance into a footprint suited to dash and door pod installs on vehicles where space is at a premium, including the Toyota LandCruiser 70 Series. A heavy gauge progressive-die stamped steel basket keeps the assembly rigid under hard driving conditions, while the ferrite magnet motor delivers a strong magnetic field without adding unnecessary bulk. The integrated crossover rolls off cleanly at 6 kHz with a 12 dB slope, handing duties to the aluminium dome tweeter for crisp high-frequency reproduction. Butyl rubber surrounds resist UV, salt and humidity far longer than foam alternatives, making these speakers a sensible long-term investment for any open-cab or marine application. Connection is flexible, with spade connectors or direct solder via tinsel leads to suit a range of install scenarios.
Three things that matter.
Aluminium Dome Tweeter with Integrated Crossover
The aluminium dome tweeter is paired with an on-board 12 dB per octave crossover that crosses over at 6 kHz, delivering accurate high-frequency detail without requiring a separate crossover component in the install.
Butyl Rubber Surround
Butyl rubber outlasts foam surrounds significantly in harsh conditions, resisting UV exposure, salt spray and temperature cycling, which makes it the correct choice for marine, powersports and open-cab 4WD applications.
Dual Connection Options
Spade connectors and tinsel leads allow for direct solder termination, giving installers the flexibility to choose the connection method that best suits the vehicle's wiring harness and install environment.
Full specs.
Speaker Size
4 inches
Configuration
2-Way Coaxial
RMS Power Handling
40 W
Peak Power Handling
80 W
Maximum Power
175 W
Impedance
4 Ω
Sensitivity
88 dB
Frequency Response
55 Hz - 19 kHz
Crossover Slope
12 dB at 6 kHz
Mounting Cutout
3.69 inches
Outside Diameter
6.26 inches
Mounting Depth
3 inches
Basket Material
Heavy gauge progressive-die stamped steel
Magnet Type
Ferrite
Surround Material
Butyl rubber
Tweeter Material
Aluminium dome
Colour
Black
Warranty
2 years
What's included.
Hear the
difference.
Add it to your build, or browse the full MBQuart range to match speakers, components, subs and amplifiers.



