JBL PRX812

12” Powered Speaker

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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

Rentex No. JBLPRX812 | Mfr No. PRX812W

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.

PRX812 User Guide

PRX812 Installation Guide

JBL PRX812 Spec Sheet from Rentex

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