The JBL Control 19CST In-Ceiling Subwoofer is a high-performance low-frequency speaker designed for professional installed sound systems. Engineered with JBL’s proprietary Nested Chamber™ and Linear Dynamic Aperture™ technologies, it delivers deep, powerful bass from a compact ceiling-mounted design. Featuring an 8-inch long-excursion driver, the subwoofer ensures high output with low distortion, making it ideal for commercial environments such as retail stores, restaurants, hotels, and conference spaces. It includes a multi-tap transformer for seamless integration into 70V/100V distributed audio systems, providing flexible installation options. With its all-in-one package including grille, backcan, and tile rails, the Control 19CST offers fast installation and reliable performance in professional AV applications.
Features
- In-ceiling subwoofer for professional installation
- 8” (200 mm) long-excursion driver for deep bass
- Nested Chamber™ design for enhanced low-frequency performance
- Linear Dynamic Aperture™ port for extended bass output
- Multi-tap transformer (70V/100V systems)
- High power handling with low distortion
- Wide 180° conical coverage
- All-in-one installation package (grille, backcan, tile rails)
- Flexible system integration with or without crossover
- Ideal for commercial distributed audio systems
Specifications
| Specification | Details |
|---|---|
| Model | JBL Control 19CST |
| Speaker Type | In-Ceiling Subwoofer |
| Frequency Range | 42 Hz – 200 Hz |
| Power Handling | 200W Program / 100W Pink Noise |
| Transformer Taps | 75W, 30W, 15W (7.5W @ 70V) |
| Driver Size | 8” (200 mm) |
| Coverage Angle | 180° Conical |
| Max SPL | Up to 115 dB |
| Impedance | 8 Ohms |
| Connectivity | Locking terminal connector |
| Mounting | Ceiling (with backcan & tile rails) |
| Dimensions | 345 x 345 mm |
| Weight | 6.3 kg |
| Finish | White |











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