JBL PRX815W is a full-range speaker designed for main system and floor monitor applications. Featuring a 15”, two-way, bass-reflex design powered by a 1500-watt class-D amplifier, the PRX815W 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 15”, two-way, bass-reflex
Maximum SPL:
Normal: 137 dB>
Boost: 137 dB
Frequency Range (-10 dB)
Main: 50-20k
Monitor: 46-20k
Frequency Response (±3 dB)
Main: 56-20k
Monitor: 56-19k
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: 2.0 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 275G (15 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(HxWxD): 701 mm x 446 mm x 359 mm (27.6 in x 17.5 in x 14.1 in)
Net Weight: 21.6 kg (47.5 lb)
