



jbl PRX718XLF 1500W Extended Low Frequency Self-Powered Subwoofer (18")
Model: PRX718XLF








| Package Weight | 99.5 lb |
|---|---|
| Box Dimensions (LxWxH) | 33.1 x 30.0 x 25.1" |
| Frequency Response | -10 dB: 30 to 103 Hz±3 dB: 35 to 87 Hz |
|---|---|
| Crossover | Internal: 90 Hz DSP controlled 48 dB filter slope Loop out: 120 Hz analog 24 dB filter slope |
| Maximum Sound Pressure Level (SPL) | 134 dB |
| Signal Indicator | Limit: yellow LED indicates peak output and active DSP limitingSignal: green LED indicates signal presencePower/standby: blue LED indicates poweredPower/standby: red LED indicates power saving mode |
| Amplifier | Class D |
| Power Capacity | 1500 W |
| Input Impedance | 20,000 Ω (balanced) |
| Polarity | Normal or reverse polarity |
| Transport and Storage | 2 x integrated handles with injection molded backing cups |
| Output Connectors | Dynamic control: dbx type IV limiter circuit |
| Enclosure Material | Rectangular 18 and 25 mm poplar plywood with obsidian DuraFlex finish |
| Input Connections | 2 x combo balanced 3-pin XLR female and 1/4" inputs |
| Output Connections | 2 x balanced 3-pin XLR male thru outputs |
| Mounting | 1 x pole socket for SS4-BK or SS4-BK24 speaker poles |
| Dimensions | 27.18 x 20.60 x 28.50" (690.40 x 523.20 x 723.90 mm) |
| Weight | 81.0 lb (36.8 kg) |
| Low Frequency Driver | 1 x 15" JBL 2278G low-distortion, low-frequency woofer with double voice coil and magnetic gap |
| Active or Passive | Active |