Directory Image
This website uses cookies to improve user experience. By using our website you consent to all cookies in accordance with our Privacy Policy.

Jbl prx715xlf

Author: Jack Brant
by Jack Brant
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

About the Author

Our aim is to provide best information to all of our visitors. We feel very happy to serve you so visit to my article..

Rate this Article
Leave a Comment
Author Thumbnail
I Agree:
Comment 
Pictures
Author: Jack Brant
Professional Member

Jack Brant

Member since: May 31, 2013
Published articles: 6211

Related Articles