The JBL MTC-CBT-70T adapter unit allows JBL CBT 70J-1 and CBT 70JE-1 speakers to operate within 70V and 100V distributed audio systems. (Black)

The JBL MTC-CBT-70T adapter unit allows JBL CBT 70J-1 and CBT 70JE-1 speakers to operate within 70V and 100V distributed audio systems. (Black)

• The JBL MTC-CBT-70T is designed to convert JBL CBT 70J-1 and CBT 70JE-1 speakers to work on 70V and 100V audio distribution systems, allowing multiple speakers to be connected on a single audio line with the possibility of using long cable distances without affecting performance quality.

Technical description:

• This professional transformer module mounts directly onto the back of CBT 70J-1 and CBT 70JE-1 speakers. It supports various power levels for 70V and 100V systems and features an IP55 weatherproof design, making it suitable for both indoor and outdoor use. It also delivers extremely low signal loss of less than 1dB to maintain original sound quality.

Technical specifications:

• Brand: JBL Professional

• Model: MTC-CBT-70T

• Product type: Transformer Module

• Compatibility:
• JBL CBT 70J-1
• JBL CBT 70JE-1

• Operating systems: 70V/100V Distributed Audio Systems

• Power outputs (Transformer Taps):
• 120 watts
• 60 watts
• 30 watts
• 15 watts (70V only)

• Loss of signal:
• Less than 1 dB at all power settings

• Delivery type:
• CE-Compliant Barrier Strip Terminals
• Supports wires up to 12 AWG (2.5 mm²)

• Resistance to environmental factors:
• IP55 rating
• moisture resistant
• UV resistant
• Salt spray resistant

• Material:
• Fiberglass-filled ABS structure

• Dimensions:
• 157 × 114 × 86 mm

• Net weight: 1.13 kg

• Shipping weight: 1.36 kg

• Package contents:
• 1 x JBL MTC-CBT-70T
• 2 x 6mm mounting screws
• Flat mounting washers and lock

Key features:

• It converts CBT headphones into a professional 70V/100V system.
• It supports the operation of multiple speakers from a single amplifier.
• Suitable for long cable extensions.
• Four different ability levels to choose from.
• Extremely low signal loss.
• Weather resistant with IP55 standard.
• Direct installation on the speaker.
• Original quality from JBL Professional.

Product summary:

• A professional converter unit that allows JBL CBT 70J-1 and CBT 70JE-1 speakers to operate within 70V and 100V distributed audio systems while maintaining sound quality and providing great flexibility in audio network design.

Additional features:

• Ideal for large-scale commercial projects.
• It helps reduce the costs of cable extensions.
• It supports both indoor and outdoor use.
• High resistance to humidity and coastal environments.
• Easy selection of the required capacity according to the project.
• Durable design for long-term use.

Applications used for the product:

• Large mosques:
• Distributing sound over long distances with high efficiency.
• Malls and shopping centers:
• Operating multiple speakers on a single audio line.
• Airports and transport hubs:
• Public address and announcement systems.
• Hotels and resorts:
• Background music systems and voice guidance.
• Schools and universities:
• Public address and voice distribution systems.
• Outdoor facilities and open spaces:
• Operating external speakers within 70V and 100V systems.

Summary and final advice:

• If you plan to use JBL CBT 70J-1 or CBT 70JE-1 speakers in a 70V or 100V distributed audio system, the JBL MTC-CBT-70T is the ideal solution for maximum flexibility and efficiency in sound distribution. With its support for multiple power levels and weather-resistant design, it ensures reliable performance and high-quality sound in large-scale commercial, educational, and religious projects.

• Detailed product data (Data Sheet).