JBL PRX718XLF 18 Powered Subwoofer
JBL PRX718XLF 18 Powered Subwoofer
JBL PRX718XLF 18 Powered Subwoofer 1
JBL PRX718XLF 18 Powered Subwoofer 2

JBL PRX718XLF 18″ Powered Subwoofer


The PRX718XLF, extended low frequency subwoofer was designed and engineered to provide sub bass frequencies with accuracy and power. Used as a single sub in a sub/sat system or in multiples as part of a scalable, large format sound reinforcement system, the PRX718XLF performs with extreme efficiency and control.

The JBL PRX718XLF is a high performance self-powered subwoofer that’s comprised of a powerful, 2278H Differential Drive® dual voice-coil and magnetic gap, woofer driven by a 1500 Watt Class-D power amplifier. Sophisticated DSP is at the core of a fully featured input section, providing user selectable cross-over functionality, polarity optimization, protection, dynamic limiting and discrete component optimization.

Highlight Entertainment offers the mentioned product for dry hire or hire with production services in Sydney, depending on your needs. You can either rent this product, set it up and use it yourself or get a full production service from our expert technicians and friendly crew. You can even, hire the product for multiple days and get a really competitive price for your great value. We only charge you for the days that the item is being used and not for the transportation/setup dates. For more information, click the ‘Add to Enquiry’ button to contact us.

If you are searching for self-powered speakers, browse our Powered Speakers category!

Additional information

Power Rating

1500 W

AC Power Input

100V – 240V~ 50/60 Hz

Frequency Range (-10 dB)

30 Hz – 103 Hz

Frequency Response (±3 dB)

35 Hz – 87 Hz

Internal Crossover Frequency

100 Hz DSP controlled 48 dB filter slope

Loop Out Crossover Frequency

120 Hz analog 24 dB filter slope

Maximum SPL

134 dB peak

Dynamic Control (Input)

dbx Type IV™ limiter circuit

Input Impedance

20K Ohms (balanced)

Input Connectors

2 x Balanced XLR / 1/4 inch combo connectors

Output Connectors

Two balanced male XLR connectors.


690.372 mm x 523.24 mm x 723.9 mm (H x W x D)