Description
The JBL 708i is an 8-inch passive master reference monitor designed for professional post-production rooms, broadcast facilities, trucks, and immersive audio monitoring systems. It uses JBL’s 2409H high-frequency transducer, 728G 8-inch low-frequency driver, and patented Image Control Waveguide for accurate imaging and wide listening coverage.
More Information
Key Features
- 8-inch master reference monitor
- Passive 2-way studio monitor design
- JBL 728G 8-inch low-frequency driver
- JBL 2409H high-frequency transducer
- Patented JBL Image Control Waveguide
- Wide sweet spot and accurate imaging
- Designed for post-production, broadcast, and immersive audio rooms
- Centrally amplified and tuned system
- Birch plywood enclosure reinforced for mounting
- Top, bottom, and rear mounting points
Technical Specification
- Model: JBL 708i
- Speaker Type: Passive master reference monitor
- Configuration: 2-way studio monitor
- Frequency Response: -1.5 dB @ 45 Hz – 23 kHz
- Frequency Range: 35 Hz – 36 kHz
- Maximum SPL: >108 dB SPL / 1m, 80 Hz – 20 kHz
- Maximum Peak SPL: >114 dB SPL / 1m, 80 Hz – 20 kHz
- HF Driver: JBL 2409H
- LF Driver: JBL 728G
- LF Driver Size: 8 inch
- Dividing Network Transition Frequency: 1.7 kHz
- Input Connector: Phoenix terminals
- Wire Acceptance: Accepts 12-gauge speaker wire
- Enclosure: Birch plywood reinforced for mounting
- Mounting: Top, bottom, and rear mounting points
- Mounting Pattern: 4-hole mounting pattern
- Height: 438 mm
- Width: 248 mm
- Depth: 292 mm
- Dimensions: 438 x 248 x 292 mm
- Dimensions in Inches: 17.25 x 9.75 x 11.5 inch
- Net Weight: 11.5 kg / 25.2 lb







