Shop all JBL Professional
JBL PRX425 Dual 15-inch two-way passive loudspeaker
The PRX425 is a passive dual fifteen-inch two-way cabinet for people who want low-frequency extension without adding a separate subwoofer to the load-in. Sensitivity is 100 dB at 1 W / 1 m, the box is rated 600 W continuous, and peak output is 134 dB. Note the nominal impedance is 4 ohms - check your amplifier before you bridge a pair.
Coverage is 90 by 50 degrees nominal. The enclosure is DuraFlex-coated plywood behind a 16-gauge screen-backed steel grille, with SonicGuard high-frequency protection and two Neutrik Speakon NL-2 / quarter-inch combination inputs for looping through.
| Type | Dual 15-inch two-way passive loudspeaker |
|---|---|
| Nominal impedance | 4 ohms |
| Power rating (continuous / program / peak) | 600 W / 1200 W / 2400 W pink noise |
| Maximum SPL (1 m) | 134 dB SPL peak |
| System sensitivity | 100 dB SPL (1 W @ 1 m) |
| Frequency range (-10 dB) | 48 Hz - 19 kHz |
| Frequency response (+/-3 dB) | 61 Hz - 16 kHz |
| Coverage pattern | 90 x 50 degrees nominal |
| Inputs | 2 x Neutrik Speakon NL-2 / quarter-inch combination |
| Enclosure | DuraFlex-coated plywood, 16-gauge steel grille |
| Dimensions (H x W x D) | 1044 x 429 x 521 mm (41.1 x 16.9 x 20.5 in) |
| Net weight | 33.5 kg (74 lb) |









