Upgrade your vehicle’s sound system with the MB Quart Discus coaxial speaker lineup, engineered to deliver powerful performance, precision clarity, and long-lasting durability. Combining the strength of both 6×9-inch 2-way and 6.5-inch 3-way coaxial speaker designs, this system provides a dynamic, full-range listening experience that transforms every drive into a concert-like experience.
With impressive power handling—up to 150 watts peak (75W RMS) for the 6×9 speakers and 120 watts peak (60W RMS) for the 6.5-inch speakers—this setup delivers rich, immersive sound with strong output and balanced performance. The 88dB sensitivity and 4-ohm impedance ensure efficient power usage and compatibility with a wide range of car audio systems, making it an ideal upgrade for both factory and custom setups.
Engineered for superior sound quality, these speakers feature lightweight polypropylene cones for responsive midrange performance and aluminum inverted dome tweeters that produce crisp, detailed highs. The integrated crossover networks help manage frequency distribution for smooth transitions, while advanced components such as pure copper voice coils, Kapton formers, and over-coil cooling systems promote efficient heat dissipation and consistent performance during extended use.
Built to last, the speakers incorporate butyl rubber surrounds and high-temperature adhesives to withstand demanding conditions and maintain reliable sound quality over time. Flexible tinsel leads and durable construction further enhance longevity, ensuring dependable performance mile after mile.
Installation is simple and versatile, with included hardware and options for spade connectors or direct soldering, allowing for a secure and seamless fit in most vehicles. Whether you’re an audio enthusiast or upgrading your daily driver, MB Quart Discus speakers deliver the power, clarity, and durability needed for an exceptional in-car listening experience.
- Experience 150W peak and 75W RMS power output, delivering rich, detailed sound performance for audiophiles who demand clarity and control
- Polypropylene cones and aluminum dome tweeters provide clear highs and fast midrange response, bringing every detail of your music to life
- Built with butyl rubber surrounds and high-temp adhesive to withstand heat and stress, ensuring long-lasting, consistent performance
- Features a copper voice coil, Kapton former, and over-coil cooling with 6dB crossover for smooth transitions and thermal efficiency
- Includes spade connectors, soldering options, and flexible tinsel leads for a hassle-free upgrade to your car’s factory sound system
- Color: Black
- Dimensions (L x W x H): 9.33 x 6.5 x 3.6 inches
- Part Number: DK2-169
- Quantity: 1
- Delivers 120W peak power, 60W RMS, 88dB sensitivity, and 4 Ohm impedance for loud, 3-way clear audio and efficient performance in most systems
- Built with high-quality materials to withstand daily wear and tear, ensuring long-term reliability and consistent audio performance
- Produces vibrant highs and deep lows for a rich, dynamic sound experience—ideal for both highway cruising and daily commuting
- Comes with all necessary hardware for a fast, hassle-free setup that fits seamlessly into most vehicles for an instant sound upgrade
- Designed for both beginners and pros with intuitive operation, compact build, and pro-grade features for dependable, everyday use
- Color: Black
- Dimensions (L x W x H): 6.5 x 6.5 x 2.75 inches
- Part Number: DK2-116
- Quantity: 1
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What is the speaker constructed from?
The speaker is constructed from aluminum. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
What are the dimensions of the speaker?
The speaker measures 9.33 x 6.5 x 3.6 inches (length x width x height). Use these measurements to plan mounting, placement, or transport for your setup.
What is the speaker used for?
The speaker is used for live sound, DJ setups, home audio, or event production, depending on configuration. It connects with a typical audio chain — source, mixer or controller, and amplification — to produce sound for the intended environment.
What is the best way to maintain the speaker?
Clean with mild soap and water; rinse thoroughly. Aluminum resists rust but can show water spots if left wet. Regular light cleaning extends the lifespan of the speaker and keeps it looking and performing well over time.
Who makes the speaker?
The speaker is made by MB Quart. MB Quart produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
What should I know about the speaker before buying?
The speaker from MB Quart brings together a few practical features worth highlighting:
- aluminum construction
Review the product description and specifications to confirm it matches your specific needs before placing your order.


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