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2x JBL Professional PRX818XLF


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. Including built-in Wi-Fi for wireless control of your system from anywhere in the venue. Margin product – the product is sold without VAT.
  • 2 x PRX818XLF.

JBL Professional

Product category


Speaker type



1 x JBL 2278G 18" woofer

Amplifier power

1500 W

Maximum SPL

134 dB

Usable bandwidth

> 30 Hz

Dimensions (W x H x D)

692 x 523 x 724 mm


37 kg