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Jbl prx715xlf
 
       Posted: Feb 07, 2016
INTRODUCTION
The PRX715XLF extended low frequency subwoofer was designed and engineered
to provide sub bass frequencies with accuracy and power. Used as a single sub
in a sub/sat system or in multiples as part of a scalable, large format sound
reinforcement system, the jbl prx715xlf performs with exceptional efficiency and control.
Features:
? Maximum SPL Output 131 dB Peak
? 15" Differential Drive low-frequency driver for low-distortion and higher SPL
? 1500W highly efficient Class-D amplifier
? DSP input limiter circuit, crossover, dynamic limiting, and component optimization
? Professional XLR-1/4" combination inputs and XLR loop-through
? Top panel M20 pole mount socket for sub/satellite configuration
? Injection molded handles with comfort rubber grips for easy transport
? Lightweight poplar plywood cabinets made structurally sound with tongue and
groove joints and protected by JBL’s tour proven Dura Flex finish.
Application:
The subs are stackable and lightweight ensuring quick set-ups and teardowns. And due to
their rugged construction are perfect for AV rental inventories. With a pole receptacle
(that accepts a SS4-BK or SS4-BK24) on the top panel and integrated stereo pass-thru this
is the most powerful low-frequency complement to the PRX full- The range systems.
addition of a polarity reverse option further enables system optimization.
The PRX715XLF is a high performance self-powered subwoofer system. The
PRX715XLF is comprised of a powerful 2275H Differential Drive dual voice-coil
and magnetic gap, woofer driven by a 1500 Watt Class-D power amplifier.
Sophisticated DSP is at the core of a fully featured input section, providing user
selectable cross-over functionality, polarity optimization, protection, dynamic limiting
and discrete component optimization.
All PRX700 cabinets are built from a combination of 25 mm (on the top and
bottom for added rigidity) and 18 mm, strong, light-weight poplar plywood made
structurally sound with tongue and groove joints. All PRX700 Series cabinets
are protected by JBL’s tour proven Dura Flex finish. Grilles are made from
dent-resistant 16 gauge steel and handles are made from light-weight glass-filled
nylon for added strength and durability.
The amplifier input panel offers stereo inputs with XLR or ¼ inch jack
compatibility. A user selectable crossover ensures a smooth transition to full-range
system connected to the stereo outputs. Signal present and limiter lights indicate
the system status and assist in setting the optimum level via the level control knob.
Specifications
System:
System Type: Self Powered 15" subwoofer
Maximum SPL Output: 131 dB peak
Frequency Range (-10 dB): 37 Hz - 113 Hz
Frequency Response (±3 dB): 44 Hz – 91 Hz
Input Connectors: 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 present
Power/Standby: Blue indicates system has power and ready to pass audio, Red indicates system has
power but is in a power saving mode and will not pass audio.
Dynamic Control (Input): DBX Type IV limiter circuit
Internal Crossover Frequency: 100 Hz DSP
Loop out Crossover Frequency: 120 Hz analog 24 dB filter slope.
Amplifier:
Design: Highly efficient Class-D amplifier
Power Rating: 1500W
Speaker:
LF Driver: 1 x JBL 2275H 15 in woofer
Enclosure: Rectangular, 18 mm & 25 mm, plywood
Transport: 2 x injection molded handles with backing cup
Finish: Obsidian Dura Flex finish
Grille: Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth
backing.
`
Dimensions (H x W x D): 547.1 mm x 445.0 mm x 580.0 mm
(21.54 in x 17.52 in x 22.48 in)
Net Weight: 25.4 kg (56.0 lb)
Gross Weight: 30.3 kg (66.8 lb)
For more information, or to bass reflex subwoofer contact us at http://yourproequipment.com/live-sound/subwoofers.html
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