Categories
Categories
Warehouse: United States

JBL Professional MTC-300BB12 Cubic Feet Backbox for Control 300 Series 12" Drivers

SKU: MTC-300BB12 JBL Professional
Image of JF-MTC300BB1
Product images for JBL Professional MTC-300BB12 Cubic Feet Backbox for Control 300 Series 12" Drivers. 1 image(s) available. Click on image to view full size.

Key Features

  • Improves low-frequency clarity and reduces cabinet resonance with a 12 mm MDF lining, giving clearer audio for paging, monitoring and surveillance.
  • Protects and secures Control 300 Series 12-inch drivers in ceiling installations with heavy-duty 16-gauge metal construction for long-lasting commercial use.
  • Simplifies installation with multiple knockouts and a dual-mount baffle system, saving time on-site and reducing labor costs.
  • Supports optional high-power 70V/100V transformer mounting for scalable distributed audio and public address applications.
  • Compact ceiling-mount form keeps speakers discreet while delivering reliable performance for security, retail and facility-wide audio systems.

Quick Specifications

Product Model
MTC-300BB12
Brand Name
JBL Professional
Product Line
Professional
Product Name
Professional MTC-300BB12 Speaker Enclosure
View Full Technical Specifications

Product Information Tabs

Overview

Deliver consistent, resonance-free sound and secure in-ceiling mounting for commercial audio and security installations. The JBL Professional MTC-300BB12 speaker enclosure backbox is engineered to protect Control 300 Series 12-inch drivers while enhancing low-frequency response — ideal for paging, monitoring and surveillance audio. Built from extra-thick 16-gauge metal and lined with 12 mm MDF, the backbox minimizes cabinet vibration and improves bass performance so spoken announcements and alerts remain intelligible in busy environments.

Installation is straightforward: knockouts on the top and all four sides and a dual baffle mounting system speed up wiring and placement. A dedicated mounting platform accepts an optional high-power 70V/100V transformer for distributed audio networks and public address systems. The black, ceiling-mount design stays visually discreet while providing robust protection in retail, education, corporate and security-focused deployments. Backed by a 2-year limited warranty, the MTC-300BB12 is a dependable choice for integrators seeking durable, high-performance enclosures.

Specify the JBL Professional MTC-300BB12 for confidence in sound quality and reliability — perfect for surveillance, security paging, and facility-wide audio solutions. Order or add to your project spec today.

Features

  • Improves low-frequency clarity and reduces cabinet resonance with a 12 mm MDF lining, giving clearer audio for paging, monitoring and surveillance.
  • Protects and secures Control 300 Series 12-inch drivers in ceiling installations with heavy-duty 16-gauge metal construction for long-lasting commercial use.
  • Simplifies installation with multiple knockouts and a dual-mount baffle system, saving time on-site and reducing labor costs.
  • Supports optional high-power 70V/100V transformer mounting for scalable distributed audio and public address applications.
  • Compact ceiling-mount form keeps speakers discreet while delivering reliable performance for security, retail and facility-wide audio systems.
General Information
Brand Name JBL Professional
Manufacturer Harman International Industries, Inc
Product Line Professional
Product Name Professional MTC-300BB12 Speaker Enclosure
Product Type Speaker Enclosure
Product Model MTC-300BB12
Country of Origin CN
Manufacturer Part Number MTC300BB12
Certifications
TAA Compliant No
Physical Characteristics
Color Black
Depth 18.20"
Width 23.10"
Height 12.60"
Material MDF, Metal
Form Factor Ceiling Mount
Product Information
Mount Type Ceiling Mount
Warranty
Limited Warranty 2-Year
Miscellaneous
Compatibility JBL Professional Control 300 Series 12 in. Drivers