JBL PRX818XLFW

18” Active Subwoofer with Wi-Fi DSP control, 1500W

The JBL PRX818XLF is a self-powered extended low-frequency subwoofer system. Featuring a JBL 18-inch woofer powered by a 1500-watt class-D amplifier, PRX818XLF delivers incredible output in a lightweight and compact form factor.

Compatible with HARMAN Connected PA

The PRX800 series integrates embedded ioSYS technology which enables easier setup and control when used with the HARMAN Connected PA app and compatible products. Connected PA delivers seamless plug-and-play operation with a variety of HARMAN equipment and enables you to control your entire live sound system with one app. Products within the Connected PA system self-identify and retain presets for effortless setup, and setup wizards help you quickly optimize speaker levels, configuration settings and EQ. Current products with embedded ioSYS technology and HARMAN Connected PA compatibility include the Ui24R mixer, JBL PRX800 loudspeakers, dbx Di1 direct boxes, and AKG P5i microphones.

Features

• 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

Technical Specifications

System Type: Self Powered 18” subwoofer

Maximum SPL:       Output 134 dB peak

Frequency Range (-10 dB):  30 Hz - 103 Hz

Frequency Response (±3 dB):    35 Hz – 87 Hz

Input Connectors: 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 2278G 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)