Description

The JBL MTC-300BB8 One-Cubic-Foot Backbox is a meticulously designed, high-quality accessory tailored to enhance the performance and protection of JBL Control 328C and 328CT 8″ drivers. Featuring extra-thick 16-gauge metal construction and a thick resonance-eliminating lining, this backbox not only provides superior protection but also enhances bass response, making it an essential component for professional-grade audio installations. The MTC-300BB8 is ideal for various environments, including commercial spaces, residential settings, and public venues, ensuring optimal performance and reliability. The backbox is equipped with knockouts on the sides and top panel to facilitate flexible wiring options and easy integration into different installation setups.

Key Features

• Material: Constructed from extra-thick 16-gauge metal for exceptional durability and strength
• Design: Engineered to provide superior protection and enhanced bass response for JBL Control 328C and 328CT 8″ drivers
• Functionality: Equipped with knockouts on the sides and top panel for versatile wiring options
• Resonance-Eliminating Lining: Thick lining designed to eliminate unwanted resonance and improve overall bass response

Detailed Specifications

• Compatibility:
  • Specifically designed for use with JBL Control 328C and 328CT 8″ drivers
• Dimensions:
  • Volume: One cubic foot, providing ample space for optimal driver performance
• Structure:
  • Extra-Thick Metal Construction: Ensures robust protection against physical damage and environmental factors
  • Resonance-Eliminating Lining: Enhances acoustic properties and provides additional bass response

Package Contents

• Number of Pieces: Single backbox per package
• Inclusions:
  • Pre-drilled mounting holes for easy installation
  • Necessary screws and hardware for secure attachment

Installation Process

1. Pre-Installation Preparation:
   • Identify and mark the locations where the JBL Control 328C or 328CT drivers will be installed
   • Ensure all measurements align with the installation plan and speaker specifications
2. Backbox Installation:
   • Attach the MTC-300BB8 backbox to the building structure at the marked locations using the provided hardware
   • Ensure the backbox is securely fixed and level, serving as a reliable enclosure for the loudspeakers
3. Driver Installation:
   • Fit the JBL Control 328C or 328CT drivers into the MTC-300BB8 backbox
   • Secure the drivers to the backbox as per the speaker installation manual, ensuring a snug and stable fit
4. Final Adjustments:
   • Verify that the backbox and drivers are properly aligned and securely installed
   • Ensure the backbox provides adequate protection and enhances the acoustic performance of the drivers

Advantages

• Enhanced Protection: Provides robust protection for JBL Control 328C and 328CT drivers, ensuring longevity and reliability
• Acoustic Enhancement: Resonance-eliminating lining enhances the acoustic properties of the speakers, improving bass response
• Versatile Installation: Knockouts on the sides and top panel for flexible wiring and installation options
• Professional Finish: Ensures a clean and professional installation, enhancing the overall aesthetic and acoustic performance

Applications

• Commercial Spaces: Ideal for offices, retail environments, and conference rooms requiring ceiling-mounted speakers with enhanced protection and acoustic performance
• Residential Installations: Suitable for home theaters and high-fidelity audio systems in residential settings
• Public Venues: Perfect for auditoriums, lecture halls, and other large spaces needing enhanced audio performance and protection for ceiling-mounted speakers

Summary

The JBL MTC-300BB8 One-Cubic-Foot Backbox is an essential accessory for the seamless and secure installation of JBL Control 328C and 328CT drivers. With its durable construction and precise design, this backbox ensures optimal speaker placement and support, simplifying the installation process and enhancing the overall audio experience.

Highlights

• Durable Material: Constructed from extra-thick 16-gauge metal for long-lasting use
• Resonance-Eliminating Lining: Enhances bass response and eliminates unwanted resonance
• Versatile Installation: Knockouts on the sides and top panel for flexible wiring options
• Enhanced Protection: Provides robust protection for JBL Control 328C and 328CT drivers
• Package Quantity: Includes one backbox with all necessary installation hardware

Conclusion

By choosing the JBL MTC-300BB8 One-Cubic-Foot Backbox, installers and audio professionals can ensure a flawless and efficient setup, providing high-quality sound performance and reliable protection in any space. This backbox is designed to streamline the installation process, offering a stable and reliable foundation for JBL Control 328C and 328CT drivers, making it an invaluable tool in both commercial and residential audio installations.

Technical Support and Warranty

• Technical Support: JBL offers comprehensive technical support to assist with the installation and use of the MTC-300BB8 backbox. Support services include detailed installation guides, troubleshooting assistance, and expert advice from JBL technicians.
• Warranty: The MTC-300BB8 backbox is backed by JBL’s warranty, ensuring peace of mind and reliable performance. Specific warranty terms and conditions can be obtained from JBL’s customer service or official website.

Additional Resources

• Installation Videos: Step-by-step video tutorials are available on the JBL website and official YouTube channel to guide users through the installation process.
• User Manuals: Detailed user manuals provide comprehensive information on the installation and use of the MTC-300BB8 backbox.
• Customer Service: JBL’s customer service team is available to answer any questions and provide further assistance as needed.

By leveraging the JBL MTC-300BB8 One-Cubic-Foot Backbox, installers can achieve a professional and efficient speaker setup, ensuring optimal audio performance and satisfaction in any environment. The combination of precision engineering, durable materials, and ease of installation makes the MTC-300BB8 backbox a preferred choice for audio professionals and enthusiasts alike.

Technical Specifications

• Material Composition: Extra-thick 16-gauge metal with a corrosion-resistant coating
• Lining: Thick resonance-eliminating material for enhanced acoustic performance
• Color: Metallic grey
• Weight: Approximately 10 kg (22 lbs) per backbox
• Installation Hardware: Includes screws, anchors, and alignment guides

Environmental Considerations

• Operating Temperature: -10°C to 50°C (14°F to 122°F)
• Storage Temperature: -20°C to 60°C (-4°F to 140°F)
• Humidity Range: 5% to 95% non-condensing

The JBL MTC-300BB8 One-Cubic-Foot Backbox is engineered to withstand various environmental conditions, ensuring durability and performance in diverse installation settings. Its robust construction and precise design provide a reliable solution for achieving high-quality audio installations in both commercial and residential environments, particularly in new construction projects where precise alignment and secure mounting are critical.