The JBL 2242H is a 460 mm low‑frequency transducer with 800 W power capacity and 25 Hz‑1.6 kHz response.
The JBL 2242H transducer delivers high output with low distortion, using a patented Super Vented Gap™ cooling system and a copper shorting ring to improve linearity and transient response. It is designed for professional cinema subwoofer applications, offering 800 W continuous power and a 99 dB sensitivity.
Key specifications include a 460 mm nominal diameter, 8 Ω rated impedance, 100 mm edge‑wound aluminum ribbon voice coil, and recommended enclosure volumes of 140‑340 ft³. Detailed mounting dimensions and Thiele‑Small parameters are provided for system integration.
| Nominal Diameter | 460 mm (18") |
|---|---|
| Rated Impedance | 8 Ω |
| Power Capacity | 800 W |
| Sensitivity | 99 dB, 1 W, 1 m |
| Frequency Range | 25 Hz – 1.6 kHz |
| Voice Coil Diameter | 100 mm (4 in) |
| Magnetic Gap Depth | 12.7 mm (0.5 in) |
| Recommended Enclosure Volume | 140‑340 ft³ (5‑12 ft³) |
The transducer is rated for 800 W continuous pink‑noise power.
It operates from 25 Hz up to 1.6 kHz.
A sealed enclosure of 140 – 340 ft³ (5 – 12 ft³) is recommended.