12” Two-Way Full-Range Main System/Floor Monitor with Wi-Fi PRX812
The JBL PRX812 is a full-range speaker designed for main system and floor monitor applications. Featuring a 12”, two-way, bass-reflex design powered by a 1500-watt class-D amplifier, PRX812 delivers incredible volume in a lightweight and compact form factor. Built-in Wi-Fi for wireless control of your system from anywhere in the venue Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound
Technical Specifications
| System Type | Self Powered 12”, two-way, bass-reflex |
| Maximum SPL Output | 135 dB peak |
| Frequency Range (-10dB) | Main: 44.8 Hz – 20 kHz Monitor: 44.8 Hz – 20 kHz |
| Frequency Response (±3 dB) | Main: 55.7 Hz – 20 kHz Monitor: 56.5 Hz – 20 kHz |
| Inputs | 2 x Balanced XLR / 1/4 inch input, 2 x unbalanced RCA input |
| Input Impedance | 20K Ohms (balanced), 10K Ohms (unbalanced) |
| Signal Indicators | Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting Signal: Green LED indicates signal present Power: Blue indicates system has power and ready to pass audio |
| EQ | User selectable presets for Main or Monitor position, Advanced EQ settings available using Wi-Fi and PRX Connect application |
| Dynamic Control (Input) | dbx Type IV™ limiter circuit |
| Crossover Frequency | 1.85 kHz |
| Design | Highly efficient Class-D amplifier |
| Power Rating | 1500W (750W x 2) |
| AC power input | 100V – 240V ~ 50/60 Hz |
| LF Driver | 1 x JBL 272G 305 mm (12 in) woofer |
| HF Driver | 1 x JBL 2408H-2 37.5 mm (1.5 in) annular polymer diaphragm, neodymium compression driver |
| Coverage Pattern | 90° x 50° nominal |
| Directivity Index (DI) | 10.2 dB |
| Directivity Factor (Q) | 10.4 |
| Enclosure | Asymmetrical, 18 mm, Duraflex coated plywood |
| Suspension / Mounting | Dual 36 mm pole socket, 12 x M10 Suspension Points |
| Transport | 1 x injection molded handle with backing cup |
| Finish | Obsidian DuraFlex™ finish |
| Grille | Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth backing. |
| Dimensions (H x W x D) | 599mm x 385mm x 341mm (23.6in x 15.1in x 13.4in) |
| Net Weight | 40 lbs / 18.1 kg |
| Gross Weight | 21.2 kg (48.0 lb) |
| Mic Inputs | 2 |
| Phantom Power | No |
| Effects | 25 parametric EQ’s and speaker delay |
| Outputs | 1 x XLR (mix out) |
Detailed Description
The JBL PRX812 is a professional full-range speaker designed for main PA and floor monitor applications. Featuring a 12-inch, two-way, bass-reflex design powered by a high-efficiency 1500-watt Class-D amplifier, the PRX812 delivers incredible volume and clarity in a lightweight and compact form factor. Equipped with built-in Wi-Fi and advanced DSP, it offers seamless wireless control and precise tuning for any venue.