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JBL PRX812W 12in 1500W Powered Speaker

Model: PRX812W

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  • Not yet reviewed

More models to choose from:

Dual 15inch Two-Way$1,899.99
15inch Three-Way$1,899.99
15inch Subwoofer$1,599.99
18inch Subwoofer$1,759.99

About: JBL PRX812W 12in 1500W Powered Speaker

The JBL PRX800W series is the most advanced PA in its class. Wi-Fi technology and sophisticated DSP give you complete control over system tuning and performance via the free PRX Connect app. An efficient 1500-watt class-D amplifier and patented JBL Differential Drive® technology provide best-in-class power and reduced weight. And the rugged all-wood cabinets feature a redesigned input panel and universal power supply for easy, reliable operation worldwide. Designed to deliver legendary JBL sound for bands, DJs and more, PRX800W represents the next generation in smart live sound reinforcement.

Complete Wireless Control with the PRX Connect App

PRX800W is the first PA system in its class to feature complete wireless control via Wi-Fi. The PRX Connect mobile app for iOS and Android connects wirelessly to every speaker, offering full control over the powerful built-in DSP. Set up, configure and optimize the performance of your live sound system—faster than ever before.
Walk around the venue during sound check and fine-tune your speakers to sound better as a system. Use the 8-band EQ, speaker delay, mute, gain and more to make sure your audience hears great sound from every corner of the room. It’s easy to configure shows offline and save presets. You can even find any connected speaker instantly with the useful Locator function.



The JBL PRX812W is a full-range speaker designed for main system and floor monitor applications. Featuring a 12”, two-way, bass-reflex design powered by a 1500-watt class-D amplifier, PRX812W delivers incredible volume in a lightweight and compact form factor.



  • 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


  System Type Self Powered 12”, two-way, bass-reflex
  Maximum SPL Output 135 dB peak
  Frequency Range (-10 dB) Main: 52.6-20k
Monitor: 50.3 - 20k
  Frequency Response (±3 dB) Main: 58.1 - 20k
Monitor: 59- 20k
  Input Connectors 2 x Balanced XLR / 1/4 inch input, 2 x unbalanced RCA input
  Input Impedance 20K Ohms (balanced), 10K Ohms (unbalanced)
  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 to pass audio
  EQ User selectable presets for Main or Monitor position, Advanced EQ settings available using Wi-Fi and PRX Connect application
  Dynamic Control (Input) dbx Type IV™ limiter circuit
  Crossover Frequency 1.850 kHz
  Design Highly efficient Class-D amplifier
  Power Rating 1500W (750W x 2)
  AC Power Input 100V - 240V ~ 50/60 Hz
  LF Driver 1 x JBL 272G 305 mm (12 in) woofer
  HF Driver 1 x JBL 2408H-2 37.5 mm (1.5 in) annular polymer diaphragm, neodymium compression driver
  Coverage Pattern 90° x 50° nominal
  Directivity Index (DI) 10.2 dB
  Directivity Factor (Q) 10.4
  Enclosure Asymmetrical, 18 mm, plywood
  Suspension / Mounting Dual 36 mm pole socket, 12 x M10 Suspension Points
  Transport 1 x injection molded handle 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): 599 mm x 385 mm x 341 mm
(23.6 in x 15.1 in x 13.4 in)
  Net Weight 19.4 kg (42.5 lb)
  Gross Weight 21.2 kg (48.0 lb)

UPC: 691991005343 is a Canadian authorized JBL retailer.

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Warranty: JBL PRX812W 12in 1500W Powered Speaker Warranty:

30 Days

Manufacturer's Warranty:

Pro Products:

The warranty on JBL professional loudspeaker products (except for enclosures, electronic components, and portable products) is valid for 5 years from the date of the first consumer purchase. Enclosures and electronic components are warranted for 1 year from the date of original purchase.

Effective 1 March 2005, portable products such as EON, JRX, MRX, PRX are warranted by Soundcraft Canada’s 2 year no-fault full warranty. During this time, if your speaker fails for any reason, it will be repaired at our expense. This includes parts, labor, and one-way shipping by ground transport. Exception: VRX and SRX are excluded from this warranty.