MB Quart - Tuned 8" Coaxial Car Speakers with Composite Polypropylene Cones (Pair) - Black
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Specifications
- RMS Power70 wattsPeak Power Handling140 wattsMinimum Frequency Response25 hertzMaximum Frequency Response22 kilohertzSensitivity92 decibelsSpeaker Size8"
- Key Specs
- RMS Power: 70 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 140 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Minimum Frequency Response: 25 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 22 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 92 decibels
- Speaker Size: 8"
- Speaker Type: Coaxial
- Tweeter Composition: Titanium
- Woofer Composition: Composite polypropylene
- Woofer Surround Material: Butyl rubber
- General
- Brand: MB Quart
- Model Number: MBQJK-28CRGB
- Product Name: Tuned 8" Coaxial Car Speakers with Composite Polypropylene Cones (Pair)
- Color: Black
- Number Of Speakers: 2
- Audio
- RMS Power: 70 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 140 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Minimum Frequency Response: 25 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 22 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 92 decibels
- Features
- Integrated Crossover: true
- Grille Included: true
- Design
- Speaker Size: 8"
- Speaker Type: Coaxial
- Tweeter Composition: Titanium
- Woofer Composition: Composite polypropylene
- Woofer Surround Material: Butyl rubber
- Other
- UPC: 806576235729
Turn up the music with these black MB Quart tuned 8" coaxial car speakers for Jeep Wrangler JK vehicles. The titanium dome tweeters deliver crisp high frequencies for an immersive listening experience, while the durable composite polypropylene cones minimize harmonic distortion for precise, accurate sound.
- Designed to directly replace/upgrade OEM rear speakers of select Jeep vehicles: Including Jeep Wrangler (JK) 2007-2018 models.
- Durable composite polypropylene cones: Help improve sensitivity while reducing distortion.
- Two 8" coaxial speakers: Feature Y30 iron ferrite magnets for powerful performance and improved efficiency.
- 1" titanium dome tweeters: Offer outstanding reproduction of high frequencies.
- 25Hz - 22kHz frequency response: Accurately produces a wide range of sound.
- Maximum power up to 140W (70W nominal): For rich sound.
- Translucent speaker grilles: Allow the integrated RGB light to shine brightly and consistently.
- Lightweight composite frame design: Optimizes maximum airspace for enhanced sound performance.
Whats Included
- MB Quart Tuned 8" Coaxial Car Speakers with Composite Polypropylene Cones (Pair)
Q: Do the speakers come with a grille?
A: The speakers do come with a grille.
Q: What is the frequency range of the speakers?
A: The frequency range of the speakers is 25 hertz to 22 kilohertz.
Q: What is the warranty on the speakers?
A: The speakers have a one-year warranty for both parts and labor.
Q: What is the power handling of the speakers?
A: The peak power handling is 140 watts, while the RMS power handling is 70 watts. These speakers have a sensitivity of 92 decibels.
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Turn up the music with these black MB Quart tuned 8" coaxial car speakers for Jeep Wrangler JK vehicles. The titanium dome tweeters deliver crisp high frequencies for an immersive listening experience, while the durable composite polypropylene cones minimize harmonic distortion for precise, accurate sound.

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