JBL
JBL PRX815XLFW 15-inch Powered Subwoofer
JBL PRX815XLFW 15-inch Powered Subwoofer
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The JBL PRX815XLF is a self-powered extended low-frequency subwoofer system designed for professional sound reinforcement applications. Let's break down some of its key features and applications based on the information you provided:
Key Features:
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Built-in Wi-Fi and PRX Connect App:
- Allows wireless control of the system from anywhere in the venue.
- The PRX Connect mobile app (available for iOS and Android) provides wireless control over volume levels, 8-band parametric EQ, and up to 50ms of speaker delay for fine-tuning.
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Powerful Amplification:
- Features a class-D amplifier with a substantial 1500-watt power rating, providing ample power to fill venues with deep and powerful low frequencies.
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Transducer Technology:
- Utilizes JBL Differential Drive® transducers for higher sound pressure levels (SPL) in a lightweight design.
- Employs next-generation JBL neodymium compression drivers for enhanced performance.
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Input Connectivity:
- Redesigned Crown input technology includes XLR, 1/4”, and RCA inputs, along with XLR loop-through for flexible connectivity options.
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Intelligent Cooling:
- Incorporates an intelligent variable-speed fan that activates only when needed, reducing noise and optimizing cooling efficiency.
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Tuning and Durability:
- Updated tuning delivers a flat frequency response and smooth off-axis behavior.
- Durable wooden cabinets with tour-proven DuraFlex™ finish and dent-resistant 16-gauge grilles ensure longevity and robustness.
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Universal Power Supply:
- Equipped with a universal power supply for worldwide compatibility.
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dbx Type IV™ Limiting:
- Incorporates dbx Type IV™ limiting technology to ensure clear and accurate sound even at high volumes.
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Reliability Testing:
- Undergoes a brutal testing regimen, including the famous JBL 100-hour power test, to ensure reliable performance.
Applications:
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Sub-Bass Frequencies:
- Designed to provide accurate and powerful sub-bass frequencies.
- Suitable for use as a single sub in a sub/sat system or in multiples as part of a scalable, large format sound reinforcement system.
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Efficiency and Control:
- Performs with exceptional efficiency and control.
- Stackable and lightweight design for quick setup and tear-down, making it ideal for AV rental inventories.
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Integration with PRX Full-Range Systems:
- Integrates seamlessly with PRX full-range systems, serving as a powerful low-frequency complement.
- Integrated stereo pass-thru for added versatility.
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DSP Control:
- High-performance self-powered subwoofer system with remote Wi-Fi control of onboard DSP EQ parameters.
- Features sophisticated DSP for user-selectable cross-over functionality, polarity optimization, protection, dynamic limiting, and discrete component optimization.
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Construction and Connectivity:
- Built from strong, lightweight poplar plywood with tongue and groove joints.
- DuraFlex™ finish for protection, dent-resistant 16-gauge steel grilles, and glass-filled nylon handles for strength and durability.
- Amplifier input panel offers stereo inputs with XLR or 1/4 inch jack compatibility, user-selectable crossover, and signal present/limiter lights for system status indication.
In summary, the JBL PRX815XLF is a versatile and powerful subwoofer system designed to deliver high-quality low-frequency reproduction in various professional audio applications. Its features, including built-in Wi-Fi control, powerful amplification, advanced transducer technology, and durable construction, make it a reliable choice for sound reinforcement needs.
System Type Self Powered 15” subwoofer
Maximum SPL Output 131 dB peak
Frequency Range (-10dB) 36 Hz - 98 Hz
Frequency Response (±3 dB) 40 Hz – 87 Hz
Inputs Two Balanced female XLR/ 1/4” combo connectors
Input Impedance 20K Ohms (balanced)
Signal Indicators Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting Signal: Green LED indicates signal presentPower: Blue indicates system has power and ready to pass audio.
Dynamic Control (Input) dbx Type IV™ limiter circuit
System Low Pass 80 Hz DSP
Loop out Crossover Frequency 80 Hz Digital 24db/octave Linkwitz-Riley Filter
Design Highly efficient Class-D amplifier
Power Rating 1500W
AC power input 100V - 240V ~ 50/60 Hz
LF Driver 1 x JBL 2275H 15 in woofer
Enclosure Rectangular, 18 mm, birch-poplar mix
Transport 2 x injection molded handles 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) 548 mm x 446 mm x 572 mm (21.6 in x 17.5 in x 22.5 in)
Net Weight 26.3 kg (58.0 lb)
Gross Weight 30.3 kg (66.8 lb)
Mic Inputs 2
Phantom Power No
EQ 8-band parametric EQ
Effects 25 parametric EQ's and speaker delay
Outputs 1 x XLR (mix out)
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