Audio professionals looking for a powerful, accurate sub-bass reproduction will be impressed by the JBL PRX818XLFW, a 1500W 18" powered subwoofer for main PA applications with extensive Wi-Fi control over the onboard DSP. Well suited for event halls, bands, DJ systems, clubs, bars, schools, and churches, the subwoofer is optimized for low-frequency sound reinforcement applications. The PRX818XLFW can be paired with any full-range speaker, but is designed to match the PRX line of speakers, offering a high-performance self-powered sub/satellite system.
The subwoofer utilizes a Class-D amplifier delivering 1500W to the 18" woofer, which offers a frequency range of 35 Hz to 87 Hz at 134 dB maximum SPL output, plenty of output to cover audiences of up to 300.
JBL PRX818XLFW
Key Specifications
System
System Type: Self Powered 18" subwoofer
Performance
Maximum SPL Output: 134 dB peak
Frequency Range (-10 dB): 30 Hz - 103 Hz
Frequency Response (±3 dB): 35 Hz – 87 Hz
Connectivity
Input Connectors: Two Balanced female XLR/ 1/4” combo connectors
Input Impedance: 20K Ohms (balanced)
Signal & Control
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
Power & Amplifier
Design: Highly efficient Class-D amplifier
Power Rating: 1500W
AC Power Input: 100V - 240V ~ 50/60 Hz
Driver
LF Driver: 1 x JBL 2278G 460 mm (18 in) woofer
Physical
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)