SAFETY INSTRUCTIONS The PRX900 system covered by this manual is not intended for use in high moisture environments. Moisture can damage the speaker cone and surround and cause corrosion of electrical contacts and metal parts. Avoid exposing the speakers to direct moisture. Keep speakers out of extended or intense direct sunlight.
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READ these instructions. KEEP these instructions. HEED all warnings. FOLLOW all instructions. DO NOT use this apparatus near water. CLEAN ONLY with dry cloth. DO NOT block any ventilation openings. Install in accordance with the manufacturer’s instructions. DO NOT install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. DO NOT defeat the safety purpose of the polarized or grounding type plug.
PRECAUTIONS WARNING: This product is intended to be operated ONLY from the voltages listed on the back panel. Operation from other voltages other than those indicated may cause irreversible damage to the product and void the product’s warranty. The use of AC Plug Adapters is cautioned because it can allow the product to be plugged into voltages in which the product was not designed to operate.
DECLARATION OF CONFORMITY WIRELESS TRANSMITTER COMPLIANCE INFORMATION: The term “IC:” before the radio certification number only signifies that Industry Canada technical specifications were met. Le terme «IC:» avant le numero de certification radio signifie seulement que les specifications techniques d’lndustrie Canada ont ete respectees.
GETTING STARTED Congratulations on your purchase of JBL Professional PRX900 loudspeakers! We know you are anxious to get up and running as fast as possible, which is why you are reading this section. The following will help you get set up as soon as possible.
OVERVIEW SETTING UP How to set up 1. Insert input into desired channel 2. Slowly turn the Main knob to increase your main volume. 3. Adjust the Channel Gain knobs until your desired volume is achieved. How to turn on/off Press the Power Button for .5 of a second to engage power.
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Rear View LEFT VIEW FRONT VIEW RIGHT VIEW REAR VIEW LEFT VIEW FRONT VIEW RIGHT VIEW TOP VIEW TOP VIEW PRX935 PRX918XLF LEFT VIEW FRONT VIEW LEFT VIEW RIGHT VIEW REAR VIEW FRONT VIEW RIGHT VIEW REAR VIEW BOTTOM VIEW...
APPLICATION EXAMPLES MAIN / MENU MICROPHONE (presenter or speaker) Subwoofer positioning distance >1m Microphone (speaker/presenter) >2m stands before subwoofer. To prevent any unnecessary feedback, please: Position Microphone at least 2m (6ft) from a speaker Do not stand directly in front of a speaker INSTRUMENTS &...
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MAIN / MENU MAIN / MENU USING TWO SYSTEMS AS MONITORS PRX900 Left and PRX900 Right...
MIXER PANEL LCD Panel Main Volume Power / Menu Navigation MAIN / MENU Back Button Limit LED Clip LED Channel Volumes CH 1 & CH 2 Aux In XLR-1/4” Combo Input CH 1 & CH 2 XLR Mix Out Pass Thrus AC Power Connector...
MIXER PANEL FUNCTIONS A. AC Power Connector H. Main Volume / Menu Navigation Inlet adapter for A/C power cable Controls LCD Display • Rotary encoder: In Menu - Clockwise down menu/Anti- B. CH1 & CH2 XLR Pass Thrus clockwise up menu This XLR connection will loop the signal directly from it’s respective •...
Knobs and Functions The PRX900 comes equipped with push button rotaries to make for easy navigation and hardware usage. • A single press of the MAIN/MENU knob will open up the main menu. • Pressing and holding the MAIN/MENU knob for 2s will mute the SPEAKER. •...
This DriveRack functionality embedded into PRX900 is designed to optimize the combination of speaker and Mix Output built into this JBL speaker. •...
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The Limiter provides a “brick wall” limiter on the master mix, after the Master EQ in the signal chain. Limiters reduce the • loudest parts of the mix dynamic range. Limiters can be used either for protection when playing very loud source material, or to creatively sculpt down the loudest dynamics of the master mix.
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• Time Align • Signal delays are used when multiple speakers are in use but speakers are at different distances from the audience. • Examples: • A subwoofer in front of the stage, while this full range speaker in on the stage. In this configuration, the Mix Out XLR to subwoofer will need to be slightly delayed to make up for its closer position to the audience.
Follow the directions on the LCD and in the JBL Pro Connect app to resume firmware update. It is recommended you do not switch off your device’s bluetooth, navigate out of the JBL Pro Connect app, or leave Bluetooth range during...
CABLES & CONNECTORS The standard cable for interconnection of microphone and XLR/F to XLR/M Microphone Cable line level signal in professional audio systems. • Microphone to mixer For connecting balanced devices with 1/4 inch (6.35mm) phone TRS (balanced) 1/4 inch (6.35mm) phone jack to XLR/M and maybe used interchangeably.
Pacific Coast Time in the U.S.A. (800) 8JBLPRO (800.852.5776) www.jblproservice.com On The World Wide Web: www.jblpro.com Professional Contacts, Outside the USA: Contact the JBL Professional Distributor in your area. A complete list of JBL Professional international distributors is provided at our U.S.A. website: www.jblpro.com...
Who Is Protected By This Warranty? Your JBL Warranty protects the original owner and all subsequent owners so long as: A.) Your JBL product has been purchased in the Continental United States, Hawaii or Alaska. (This Warranty does not apply to JBL products purchased elsewhere except for purchases by military outlets.
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07/24 8500 Balboa Boulevard Northridge, CA 91329 USA www.jblpro.com...
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