Product Highlights

1500W, 12" 2-way active PA speaker
Onboard Wi-Fi technology and advanced DSP offer remote system operation
12" Woofer and 1.5" Compression Drivers
Frequency Response 58 Hz to 20 kHz
135 dB Max SPL Output

Overview

The PRX812W from JBL is a 2-way powered loudspeaker designed for main PA and monitor applications with extensive Wi-Fi control over the on-board DSP. The speaker utilizes two 750W Class-D amplifiers delivering a total of 1500W to the 12″ woofer and 1.5″ compression driver, which combine to offer a frequency range of 52 Hz to 20 kHz at 135 dB maximum SPL output.

Specifications

System Type	Self-Powered 12.0″ / 30.5 cm, two-way, bass-reflex
Max SPL Level	135 dB peak
Frequency Range	Frequency Range (-10 dB) Main: 52.6 Hz to 20 kHz Monitor: 50.3 Hz to 20 kHz
Frequency Response ± 3dB	Main: 58.1 Hz to 20 kHz Monitor: 59 Hz to 20 kHz
Input Connectors	2 x Balanced combo XLR-1/4″ / 6.35 mm input 2 x unbalanced RCA input
Input Impedance	20 kOhms (balanced) 10 kOhms (unbalanced)
Signal Indicator	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 Section	User-selectable presets for Main or Monitor position, Advanced EQ settings available using Wi-Fi and PRX Connect application
Dynamics	dbx Type IV limiter circuit
Crossover Frequency	1.850 kHz

Amplifier
Design	Highly efficient Class-D amplifier
Power Rating	1500 W (750 W x 2)
AC Power	100 to 240 VAC ~ 50/60 Hz

Speaker
LF Driver	1 x JBL 272G 305 mm (12.0″ / 30.5 cm) woofer
HF Driver	1 x JBL 2408H-2 (1.5″ / 3.8 cm) annular polymer diaphragm, neodymium compression driver
Coverage Pattern	90 x 50° nominal
Directivity	Directivity Index (DI): 10.2 dB Directivity Factor (Q): 10.4 dB
Enclosure	Asymmetrical, 18 mm, plywood
Suspension / Mounting	Dual 1.4″ / 36.0 mm pole socket, 12 x M10 Suspension Points
Transport and Storage	1 x injection-molded handle with backing cup
Finish and Grille Color	Finish: Obsidian DuraFlex finish Grille: Powder-coated, Obsidian, 16-gauge perforated steel with acoustical transparent black-cloth backing
Dimensions (H x W x D)	23.6 x 15.1 x 13.4″ / 59.9 x 38.4 x 34.0 cm
Weight	42.5 lb / 19.3 kg