Dòng loa nổi bật trong series 800 của JBL Pro thuộc tập đoàn Harman nổi tiếng trên thế giới. Dòng loa được chú ý bởi khách hàng cũng như giới chuyên gia bởi nhiều ưu điểm nổi bật. Dòng loa siêu trầm tần số thấp với loa Woofer 15 inch, công suất loa JBL PRX 818XLFW cho ra 1500W.
| System Type | Self Powered 18” subwoofer |
| Maximum SPL Output | 134 dB peak |
| Frequency Range (-10dB) | 30 Hz - 103 Hz |
| Frequency Response (±3 dB) | 35 Hz – 87 Hz |
| Inputs | Two Balanced female XLR/ 1/4” combo connectors |
| Input Impedance | 20K Ohms (balanced) |
| 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 |
| Dynamic Control (Input) | dbx Type IV™ limiter circuit |
| System Low Pass | 80 Hz |
| Loop out Crossover Frequency | 80Hz Digital 24db/octave Linkwitz-Riley Filter |
| Design | Highly efficient Class-D amplifier |
| Power Rating | 1500W |
| AC power input | 100V - 240V ~ 50/60 Hz |
| LF Driver | 1 x JBL 2278H 460 mm (18 in) woofer |
| Enclosure | Rectangular, 18 mm, birch-poplar mix |
| Transport | 2 x injection molded handles 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) | 692 mm x 523 mm x 724 mm (27.26 in x 20.6 in x 28.5 in) |
| Net Weight | 36.28 kg (80.0 lb) |
| Gross Weight | 45.0 kg (100.0 lb) |
| Mic Inputs | 2 |
| Phantom Power | No |
| EQ | 8-band parametric EQ |
| Effects | 25 parametric EQ's and speaker delay |
| Outputs | 1 x XLR (mix out) |