JBL PRX812 là loa toàn dải được thiết kế cho các ứng dụng hệ thống chính và màn hình sàn. Với thiết kế phản xạ âm trầm, hai chiều 12”, được hỗ trợ bởi bộ khuếch đại loại D 1500 watt, PRX812 mang đến âm lượng đáng kinh ngạc trong một kiểu dáng nhẹ và nhỏ gọn.
| 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) |
