JBL Professional JBL SRX812P Powered 12-inch two-way bass-reflex loudspeaker
The SRX812P is the self-powered 12-inch model in the SRX800 line. A 2272F Differential Drive woofer and a 2432H neodymium compression driver with a 3-inch voice coil run on 2,000 W peak of Crown amplification, for 136 dB with 90 by 50 degree coverage and response to 40 Hz at -10 dB.
Amplification is Crown DriveCore Class D and the DSP is fully user-configurable: 20 parametric EQ filters, speaker delay and 50 preset slots, set from the rear LCD or over network control. The back panel is printed in glow-in-the-dark ink for dark stages. Input is a Neutrik combo jack with two XLR outputs for looping. The enclosure is 18 mm 11-ply Finnish birch in black DuraFlex with recessed handles, dual 36 mm pole sockets and twelve M10 suspension points. It weighs 58 lb.
| Type | Powered 12-inch two-way bass-reflex loudspeaker |
|---|---|
| Amplifier design | Class D, 2000 W peak |
| Maximum SPL (1 m) | 136 dB |
| Frequency range (-10 dB) | 40 Hz - 21 kHz |
| Frequency response (+/-3 dB) | 48 Hz - 20 kHz |
| Coverage pattern | 90 x 50 degrees |
| LF driver | 1 x JBL 2272F Differential Drive, 12-inch |
| HF driver | 1 x JBL 2432H compression driver, neodymium, 76 mm voice coil |
| DSP | 20 parametric EQ filters, speaker delay, 50 preset slots |
| Inputs / outputs | Neutrik quarter-inch / XLR combo input; 2 x XLR output |
| Enclosure | 18 mm 11-ply Finnish birch plywood, black DuraFlex finish |
| Mounting | Dual 36 mm pole socket, 12 x M10 suspension points |
| Dimensions (H x W x D) | 429 x 415 x 638 mm (16.87 x 16.31 x 25.11 in) |
| Net weight (each) | 26.4 kg (58 lb) |










