JBL 8138 8" Full-Range Ceiling Speaker, 40W Power Handling, 70V/100V Multi-Tap Transformer, 90° Coverage, Compatible with MTC-81BB8 Backcan and MTC-81TB8 Tile Bridge, Sold Individually (Pack of 4), (HPD8138)

JBL 8138 8" Full-Range Ceiling Speaker (HPD8138)

The JBL 8138 is a professional 8-inch full-range ceiling speaker designed for background music, paging, and distributed audio applications in commercial and institutional environments. Engineered to deliver high-output performance, excellent speech intelligibility, and reliable long-term operation, the 8138 is ideal for installed sound systems requiring consistent audio coverage and flexible installation options.

Featuring an 8-inch full-range driver, the JBL 8138 provides balanced music reproduction and clear vocal performance for both paging announcements and background audio. Its larger driver design offers enhanced low-frequency response and improved overall output capability, making it suitable for medium to large commercial spaces.

The speaker offers 40 watts of power handling and includes an integrated multi-tap transformer supporting 70V and 100V constant-voltage distributed audio systems. This allows seamless integration into commercial sound systems commonly used in offices, schools, retail stores, hospitality venues, healthcare facilities, airports, and public buildings.

Designed with a 90-degree coverage pattern, the 8138 provides focused and consistent sound dispersion, ensuring effective coverage while maintaining speech clarity and music quality throughout the listening area. Its controlled coverage characteristics make it ideal for applications where precise audio distribution is required.

The JBL 8138 is compatible with the JBL MTC-81BB8 backcan and JBL MTC-81TB8 tile bridge, allowing installers to create secure, professional ceiling speaker installations that meet commercial building and acoustic requirements. These accessories provide enhanced mounting support, improved enclosure performance, and simplified integration into suspended ceiling systems.

Built with JBL’s trusted commercial audio engineering, the 8138 is designed for continuous operation and dependable performance in demanding installed sound environments. Its durable construction and flexible system compatibility make it an excellent choice for professional distributed audio systems.

The speaker is sold individually and commonly supplied in packs of four, providing flexibility for installations ranging from small meeting rooms to large commercial facilities.

Ideal for offices, schools, conference centers, hospitals, hotels, retail stores, airports, houses of worship, hospitality venues, and commercial AV installations, the JBL 8138 delivers reliable and professional ceiling-mounted audio performance.

Key Features:

• Professional 8-inch full-range ceiling speaker
• 40W power handling for commercial audio applications
• Integrated 70V/100V multi-tap transformer
• 90° coverage pattern for controlled sound distribution
• Full-range driver for clear speech and balanced music reproduction
• Enhanced low-frequency response and increased output capability
• Compatible with JBL MTC-81BB8 backcan
• Compatible with JBL MTC-81TB8 tile bridge
• Suitable for background music and paging systems
• Designed for distributed commercial audio applications
• Durable construction for long-term reliability
• Sold individually; commonly packaged in packs of four
• Reliable JBL commercial audio performance
• Ideal for hospitality, education, healthcare, retail, corporate, transportation, and worship environments
• Designed for professional installed sound systems requiring flexible installation options, dependable coverage, and high-quality audio performance.