JBL PD743i Dual 8-inch 2-Way Horn-Loaded Speaker with 40 degrees x 30 degrees Horn
The PD743i is a dual 8-inch 2-Way horn-loaded speaker with 40 degrees x 30 degrees horn, from the Precision Directivity install range. High frequencies come from 2 x JBL 2432H, 38 mm (1.5 in) exit compression driver, 75 mm (3 in) voice coil. Nominal coverage is 40 degrees x 30 degrees. Frequency range is 200 Hz to 19.5 kHz. JBL rates it at MHF - 400 W (1600 W Peak) (IEC rated). Nominal impedance is MF: 4 ohms HF: 16 ohms.
The enclosure is Trapezoidal with Rectangular sides, combination of 18 mm and 16 mm (5/8 in) exterior grade birch plywood. The grille is Black powder coated zinc treated 14 gauge perforated steel with black foam backing. Crossover: Passive. Connections are NL4 for bi-amp operation. Rigging: 32 total points (7 top and bottom, 7 each side, 4 back), M10 threaded hardware. Environmental rating: Available WRC/WRX Version: IP55.
| Type | Dual 8-inch 2-Way Horn-Loaded Speaker with 40 degrees x 30 degrees Horn |
|---|---|
| Frequency Range (-10dB) | 200 Hz to 19.5 kHz |
| Frequency Response (+/-3 dB) | 230 Hz - 18.5 kHz |
| Coverage Pattern | 40 degrees x 30 degrees |
| Directivity Index (DI) | 16 dB |
| System Sensitivity (1w @ 1m) | Passive Mid-High: 110 dB SPL |
| Maximum Peak SPL | MHF - 142 dB Peak Passive Mode |
| Transducer Power Rating (AES) | MHF - 400 W (1600 W Peak) |
| Crossover Frequencies | 1.2 kHz |










