JBL PRX 812W 12" 1500W Powered Speaker


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The PRX812 two-way, 12” portable powered PA speaker is a member of the most advanced loudspeaker family in its class. Wi-Fi technology and sophisticated DSP give you complete control over the tuning and performance of your system—from anywhere in the venue—via the free PRX Connect app. An efficient 1500-watt class-D amplifier and patented JBL Differential Drive technology provide best-in-class power handling while greatly reducing system weight. And the rugged all-wood cabinets feature a redesigned input panel and universal power supply for easy, reliable operation at gigs worldwide. Thoughtfully designed from the ground up to deliver legendary JBL sound, PRX800 represents the next generation in smart live sound reinforcement. 


SYSTEM TYPE: Self Powered 12”, two-way, bass-reflex 


CROSSOVER: 1.85 kHz 

FREQUENCY RANGE (-10 dB): Main: 44.8 Hz - 20 kHz, Monitor: 44.8 Hz - 20 kHz 

FREQUENCY RESPONSE (±3 dB): Main: 55.7 Hz - 20 kHz, Monitor: 56.5 Hz - 20 kHz 

POWER RATING: 1500W (750W x 2) 

INPUT IMPEDANCE: 20K Ohms (balanced), 10K Ohms (unbalanced) 

COVERAGE PATTERN: 90° x 50° nominal 

NET WEIGHT: 18.1 kg (40 lb) 

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) 


Built in Wi-Fi for wireless control of your system from anywhere in the venue 

• Free PRX Connect mobile app provides wireless control over levels, parametric EQ, user presets, and up to 50ms of user 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 

• Crown-designed input panel with XLR, 1/4”, and RCA inputs, plus XLR loop-through 

• Durable construction with wooden cabinets, tour-proven DuraFlex™ finish, and dent-resistant cloth-backed 16-gauge grilles 

• Universal power supply for worldwide compatibility 

• Demanding 100-hour test regimen ensures reliable performance 

• Intelligent variable-speed fan activates only when needed to reduce noise 

• Scalable system that integrates with other JBL portable powered PAs