產品系列 : 音響器材
產品型號 : PRX812W
產品名稱 : 12吋二音路主喇叭
| System Type: | Self Powered 12”, two-way, bass-reflex |
| Maximum SPL Output: | 135 dB peak |
| Frequency Range (-10 dB): | 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 |
| Input Connectors: | 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, 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): | 599 mm x 385 mm x 341 mm |
| Net Weight: | 40 lbs / 18.1 kg |
- 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
- Class-leading 1500-watt amplifier delivers ample power to fill your venue
- JBL Differential Drive® transducers for higher SPL in a lightweight design
- Next-generation JBL neodymium compression drivers
- Redesigned Crown input technology, including XLR, 1/4” and RCA inputs plus XLR loop-through
- Intelligent variable-speed fan activates only when needed to reduce noise
- Updated tuning delivers flat frequency response and smooth off-axis behavior
- Durable wooden cabinets, tour-proven DuraFlex™ finish and dent-resistant 16-gauge grilles
- Universal power supply for worldwide compatibility
- dbx Type IV™ limiting ensures clear, accurate sound at high volumes
- Brutal testing regimen—including the famous JBL 100-hour power test—ensures reliable performance
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