Related Manuals for Harman JBL Professional BRX 300 Series
Summary of Contents for Harman JBL Professional BRX 300 Series
- Page 1 USER’S GUIDE B R X 3 0 8 - L A B R X 3 2 5 S P B R X 3 0 8 - A C C B R X 3 0 8 - P M B R X 3 0 8 - A F...
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY INFORMATION ................. 3 Safety Instructions ..................3 General Hardware Information ..............4 Important Safety Warning ................4 INSPECTION & MAINTENANCE ..............5 Inspection & Maintenance ................. 5 Attachment To Structures ................5 ORDERING INFORMATION ................6 PRODUCT INFORMATION ................ -
Page 3: Safety Information
SAFETY INFORMATION Before using a JBL BRX Series system, please review the following for important information on safety and protection of your investment. SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. -
Page 4: General Hardware Information
SAFETY INFORMATION GENERAL HARDWARE INFORMATION Any hardware used in an overhead suspension application must be load rated for the intended use. Generally, this type of hardware is available from rigging supply houses, industrial supply catalogs and specialized rigging distributors. Local hardware stores do not usually stock these products. Hardware that is intended for overhead suspension will comply with ASME B30.20 and will be manufactured under product traceability controls. -
Page 5: Inspection & Maintenance
INSPECTION & MAINTENANCE INSPECTION & MAINTENANCE Before suspending any speaker system always inspect all components (enclosure, rigging frames, pins, eyebolts, track fittings, etc.) for cracks, deformations, corrosion or missing/loose/damaged parts that could reduce strength and safety of the array. Do not suspend the speaker until the proper corrective action has been taken. Use only load-rated hardware when suspending JBL suspendable loudspeaker models. -
Page 6: Ordering Information
ORDERING INFORMATION MODEL NUMBER DESCRIPTION BRX308-LA Dual 8” line array element BRX325SP Dual 15” subwoofer with power amplifier and DSP for entire system BRX308-ACC Accessory Kit – Transport cart for 4 x BRX308-LA, soft cover for cart, soft cover for subwoofer, speaker cables for system BRX308-AF Array frame for suspending up to 8 x BRX308-LA... -
Page 7: Product Information
PRODUCT INFORMATION BRX300 SYSTEM The BRX300 System is a true plug and play solution that features a combination of the BRX308-LA Dual 8” 2-Way Line Array Element and the BRX325SP Dual 15” Subwoofer that also houses a 6-channel high-power amplifier along with a 48kHz/24-bit DSP for loudspeaker tuning. -
Page 8: Brx308-La Dual 8" 2-Way Line Array Element
PRODUCT INFORMATION BRX308-LA Dual 8” 2-Way Line Array Element The BRX308-LA combines 2 x 8” woofers with a single 3” high frequency compression driver mounted to a purpose-built planar waveguide that is derived from JBL Professional’s deep technology expertise and experience with loudspeaker design. The BRX308-LA has a simple yet highly efficient rigging system that allows a lot of options to optimize audience coverage whether used in ground stacked,... - Page 9 PRODUCT INFORMATION The module has a Neutrik 20A PowerCon power supply input connector for its power supply and ships with a power cord specific to the region it is purchased in. A power switch allows the module to be powered ON or OFF. The module has 2 XLR-F input connectors: one for the subwoofer and one for the BRX308-LA tops.
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Page 10: System Wiring Information
SYSTEM WIRING INFORMATION The below image shows the connection diagram for the BRX308-LA tops from the amplifier and DSP module. Each output on the power amplifier module can drive up to 2 x BRX308-LA tops. The system can be driven in one of two modes: 1. -
Page 11: System Application Guide
SYSTEM APPLICATION GUIDE OPTION 1 - GROUND STACK OPTION The most common use case for the BRX300 system is the ground stack option, as shown above. It is advised to use an inter-box angle of at least 2° between each BRX308-LA to allow for wide enough vertical coverage of the high frequencies. -
Page 12: Option 2 - Pole Mount Option
SYSTEM APPLICATION GUIDE OPTION 2 - POLE MOUNT OPTION The other option to set up the system is the pole mount option. A maximum of 2 x BRX308-LA may be mounted on the Pole + Adapter Kit that is available for purchase as part of the BRX308-PM Pole Mount Kit. -
Page 13: Accessories
ACCESSORIES BRX308-ACC TRANSPORTER KIT 1. Position transporter cart so there is ample space to move the loudspeakers around. Prepare cart by releasing all the Quick Release Pins (QRP’s) as shown in Figure 3. 2. It is convenient to assemble the cart for transport using 2 loudspeakers at a time with the inter-box angle between the speakers pre set to 0°... -
Page 14: Brx308-Pm Storage
ACCESSORIES BRX308-PM STORAGE You can store two BRX308-PM kits in the BRX308-ACC top lid for easier pack and transport. 1. Flip the top lid upside down so the flat surface is on the floor. 2. Slide the poles in the sleeves as shown in Figure 9, with the threaded portion of the pole going in first. 3. -
Page 15: Brx308-Af Array Frame
ACCESSORIES BRX308-AF ARRAY FRAME The BRX308-AF Array Frame supports a flown configuration of one BRX325SP Subwoofer or eight BRX308-LA Line Array tops. The Array Frame accepts shackles with a pin diameter of 17/32” and opening width of 1” for attachment to hoists or other lifting equipment. -
Page 16: Specifications
SPECIFICATIONS SYSTEM SPECIFICATIONS The BRX300 Series is a system that ships as different SKU’s to enable ease of transportation. The models are meant to be used together. The specifications below are for the systems. Frequency Range (-10 dB) 32 Hz–20 kHz Frequency Response (-3 dB) 40 Hz–19 kHz Max Rated SPL... -
Page 17: System Frequency Response
SPECIFICATIONS SYSTEM FREQUENCY RESPONSE * Measured in a 2pi field. SYSTEM DIRECTIVITY * BRX308-LA - Measured in a 4pi field using system DSP and amplifier module. USER’S GUIDE... - Page 18 BRX300 SERIES USER’S GUIDE Website URLs China: https://jblpro.com/zh/products/brx300 Asia: https://jblpro.com/en-asia/products/brx300 8500 Balboa Boulevard Northridge, CA 91329 USA Issued: 06/2020...