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JBL SR-X User’s Guide
Contents
Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Rigging/Suspending SR-X Products
Stand Mounting
Stacking Speakers
Hearing Damage
Outdoor Applications
Product Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Recommended Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Ca
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Welcome Welcome to the family of discerning sound equipment users who have selected JBL Professional loudspeakers. This User’s Guide contains important information that will help you get the most from your JBL speakers so please take a few moments to read it and be sure to keep it in a safe place for future reference. Thanks from all of us at JBL Professional. Model: SR47 -X Serial Number: Purchased from (dealer): Purchase date: JBL Professional Contact Information A Harman Interna
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Before You Begin Important information Before using your SR-X Series speaker system, please review the following for important information on safety and protection of your investment in quality loudspeakers. Rigging / suspending SR-X products SR-X Series speakers are designed for portable applications in which the speakers will be stacked directly on the floor, stage, speaker stands (SR4702X, SR4722X only), other speakers, or a solid, stable platform. SR-X Series speakers have no provisions for
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Product Range The SR-X Series consists of 11 popular configurations including subwoofers, front-of-house systems, and stage monitors. SR-X models include these features: • Metalized polyester capacitors are used throughout (instead of cheaper electrolytics) for higher power handling and lower distortion. • “Dual-mode” crossovers can be easily switched from full-range to bi-amplified operation. A tamper-resistant, internal mode selector provides a visible, external indication of the selected m
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Product Range 2-Way Systems SR4722X 12” two-way compact speaker: A great choice for applications where compact size, ease of transport, and speaker stand “mountability” are required. For speech and many music uses, the SR4722X works great by itself. When more bass is needed, team it up with an SR-X Series sub-woofer. A pole-mount socket (35 mm) is provided for stand mounting. SR4725X 15” two-way compact speaker: The 15” two-way system is a favorite for general music and speech applications. The
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Product Range 3-Way Systems SR4732X Dual 12” three-way system: Take the SR4731X, add the high-frequency sizzle of a 2404 UHF driver and you get the ultimate speaker system for very high-level music playback in medium to short throw applications. In combination with the SR4719X subwoofer, this is an unbeatable system for DJ and dance club applications. SR4735X 15” three-way system: For long-throw applications in which the power and additional control of a horn-loaded cone MF driver is desired, c
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Recommended Power The following table shows the recommended amplifier power for SR-X models. For applications in which the ability to reproduce brief, high-power transients is important, an amplifier capable of up to twice the power listed below may be used. Model Full-Range / Parallel (1) HF (2) LF (3) / Discrete (4) SR4702X 600W@8Ω 100W@8Ω 600W@8Ω SR4715X 1,200W@4Ω n/a 600W@8Ω x2 SR4718X 600W@4Ω n/a n/a SR4719X 1,200W@4Ω n/a 600W@8Ω x2 SR4722X 600W@8Ω 60W@8Ω 600W@8Ω SR4725X 600W@8Ω 100W@8Ω 600
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Cable & Connections ® ® Each connector panel incorporates two Neutrik Speakon connectors. The second connector facilitates the ability to “loop through” to other SR-X speakers in the system. The diagrams below detail the cable-side connections. Passive Systems & Subs (Parallel mode) ± 1 Full Range Signal or 2 Core Sub Signal NL4 MPR Connector Bi-Amp Systems & Subs (Discrete mode) ± 2 HF Signal or LF #2 Sub Signal 4 Core ± 1 LF Signal or LF #1 Sub Signal NL4 MPR Connector Wire Gauges Selection
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Input P Input Panel anel Internal Network Mode Selector All SR-X models are fitted with the internal network mode selector. The ability to select the mode of operation provides the sound system user flexibility in the system configuration, and also permits the system to be upgraded at a later date. By simply removing the input panel and changing the position of a heavy duty connector, the system can be configured as either a bi-amp or a passive system. After replacing the input panel, the netwo
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Input Configurations Input Configurations This section describes the different configurations of Input Connector Panel mode selections. The wiring connections from the Input Panel to the transducers change when the mode selector is moved. Please Note: Each line in the diagrams below represents a pair of wires. (E.g. both +1 and -1 connecting wires.) Sub Connector Plate w/ NL4 MPR Inputs SR4718X Pin 1 Hot (as shipped) SR4718X Pin 2 Hot * ±2 ±2 LF In ±1 LF In ±1 ±2 ±2 ±1 ±1 Out Out SR4715/19X D
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Crossovers & Controllers DSC260 Digital System Controller SR-X Series loudspeaker systems may be operated in an optional bi-amplified mode. When used in this optional mode, an external, low-level crossover network is required. JBL Professional offers the DSC260 Digital System Controller for these applications. In addition to the crossover functions, the DSC260 provides signal (time/phase) alignment, equalization, and limiting. JBL has developed programs for the DSC260 that will optimize the pe
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System Configurations There are many different possible configurations of systems within the JBL SR-X Series. This section shows a selection of key system configurations that will provide a basis for setting up any system, it includes: DSC controllers, amplifiers and wiring connections. It is very important that you are familiar with the previous sections of this User’s Guide and also the DSC260 system controller. Settings are available for the DSC260 for bi-amplified, and bi-amplified plus su
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System Configurations Full-range 2-way with Sub (Parallel Mode) Output 4 Full Range ±1 DSC260 Amplifier Input B Sub ± 1 Output 2 Amplifier Full-Range ±1 M552 Amplifier HF ± 1 LF ± 2 Pin 2 mode Amplifier Full-range 2-Way with Sub (using a single 4 conductor amp - speaker cable) (See page 9 and 10 for details on input configuration.) Bi-Amp 2-way with Sub (Discrete Mode) Output 6 HF ± 2 LF ± 1 Output 4 DSC260 Input B Sub ± 2 Sub ± 1 Output 2 13
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SR-X/F Flying Versions Suspension or flying speaker systems requires training and expertise. Improper rigging of a flying speaker may result in injury, death, equipment damage, and legal liability. This User Guide is intended to provide a skilled system rigger with resources needed to get the most from the SR-X/F speaker system. This User Guide will not provide the novice with the skills and training needed to safely fly a speaker system. If you lack the skills, training, and proper ancillary eq
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Example Each primary “load bearing”suspension point shall be rated for the entire load. Primary “Load Bearing” Facility Attachment Points (MIN: 5:1 Design Factor or Local Standard, Whichever Is Greater) Appropriate Track Fitting (User supplied, overhead suspension rated and certified) Secondary Suspension Point Appropriate Track Fitting (EG: AF-DSF) Working load limits: No more than four (4) high (vertical) The four (4) high vertical specification represents a static ratio of 7:1. 15
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Specs • Warranty LF Driver Mid Driver HF Driver Horn Rated System Frequency Crossover Nominal Dispersion Weight Shape Dimensions Power* Impedance Range (-10 dB) Freq. Sensitivity** (H X V) SR4702X 2206H -- 2426H OASR 600 8 42Hz-20kHz 1.3 kHz 95dB 85º x 85º 29 kg Multi-angle monitor 648 x 403 x 356 64 lbs 25.5 x 15.9 x 14 SR4715X 2226H (x2) -- -- -- 1200 4 35Hz-300Hz 80 - 100 Hz 100dB -- 53.5 kg Rectangular 1067 x 584 x 653 recommended 118 lbs 42 x 23 x 25.7 SR4718X 2241G -- -- -- 600 4 38Hz-30
