Related Manuals for JBL VMA160
Summary of Contents for JBL VMA160
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Page 1: Operation Manual
VMA Series VMA160 VMA1120 VMA1240 VMA260 VMA2120 Commercial Series 1 Channel & 2 Channel Mixer-Amplifier Operation Manual MASTER MUSIC VMA 160 MASTER 1 MASTER 2 MUSIC 1 MUSIC 2 VMA 260... -
Page 2: Table Of Contents
Trademark Notice: JBL is registered trademark of JBL International. Crown and DriveCore are registered trademarks of Crown Audio. Other trademarks are the property of their respective owners. © 2016 JBL Commercial, 10653 S. River Front Parkway, Suite 300 South Jordan, UT 84095, USA. All Rights Reserved. -
Page 3: Important Safety Information
IMPORTANT SAFETY INFORMATION WARNING FOR YOUR PROTECTION READ THESE INSTRUCTIONS: WARNING KEEP THESE INSTRUCTIONS RISK OF ELETRIC SHOCK DO NOT OPEN HEED ALL WARNINGS AVERTISSEMENT: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR FOLLOW ALL INSTRUCTIONS WARNING: TO THE REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE THE APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING LIQUID AND NO OBJECT FILLED WITH LIQUID, SUCH... -
Page 4: Important Note
IMPORTANT SAFETY INFORMATION U.K. MAINS PLUG WARNING FEDERAL COMMUNICATION COMMISSION INTERFERENCE STATEMENT A molded mains plug that has been cut off from the cord is unsafe. Discard the mains plug at a suitable disposal facility. NEVER UNDER ANY This equipment has been tested and found to comply with the limits for a Class B digital CIRCUMSTANCES SHOULD YOU INSERT A DAMAGED OR CUT MAINS PLUG device, pursuant to Part 15 of the FCC Rules. -
Page 5: Ec - Declaration Of Conformity
EC - DECLARATION OF CONFORMITY Brand: Equipment Type: Commercial Mixer-Amplifiers Model names: VMA160, VMA1120, VMA1240, VMA260, VMA2120 We, Harman International, declare under our sole responsibility that the product, to which this declaration relates, is in conformity with the following standards. Report No. Description EN 55103-1:2009 EMC Compatibility –... -
Page 6: Welcome
70V or 100V outputs. The product includes a rack mounting kit for installations to a cabinet. The system can be easily expanded with additional JBL Commercial Series Amplifiers and Commercial Series Mixers. Provisions are included for remote volume control using the JBL CSR-V control module. -
Page 7: Front Panel Controls & Indicators
1.2 Front Panel Controls & Indicators MASTER MUSIC VMA 160 Figure 1.2.1 Front Panel, 1 Channel Model A. Input Level Controls B. Media Player Display C. Output Volume Control(s) Including an Illuminated ring around the output volume control will light green with signal presence while red indicates clipping, i.e. the signal has reached the threshold of audible distortion D. -
Page 8: Rear Panel Controls & Connectors (Vma160, Vma1120, Vma1240)
C22.2 NO .60065 Figure 1.3.1 Rear Panel - VMA 1240 A. Amplifier output connectors. B. Remote volume connectors – RJ-45 style connector to connect to JBL CSR-V control module. C. VOX sensitivity adjustment for Input 1. D. Input 4 may use either Euroblock or RCA style connector. -
Page 9: Rear Panel Controls & Connectors (Vma260 & Vma2120)
Figure 1.4.1 Rear Panel - VMA 260 A. Amplifier output connectors. B. Remote volume connectors – RJ-45 style connector to connect to JBL CSR-V control modules. C. Input 2 – Input audio through either the Euroblock connector or the 1/4” TRS connector. -
Page 10: Setup
2.0 Setup 2.1 Unpacking Your Amplifier Please unpack and inspect your amplifier for any damage that may have occurred during transit. If damage is found, notify the transportation company immediately. Only you can initiate a claim for shipping damage. We will be happy to help as needed. -
Page 11: Front View
FRONT VIEW MASTER 1 MASTER 2 88.10 mm [3.47 in] MUSIC 1 MUSIC 2 VMA 260 432.00 mm [17.00 in] SIDE VIEW 401.00 mm [15.79 in] Figure 2.2.1 Dimensions Front Angle Brackets Rear Angle Brackets Rear Flat Brackets Figure 2.2.2 Mounting Kit... - Page 12 Figure 2.2.3 Rack Mounting the Mixer-Amplifier To install, refer to Figure 2.2.3 and follow the steps below: Attach the front angle brackets to each side of the front of the amplifier using the screws provided. Attach the rear flat brackets to each side of the rear of the amplifier with the screws provided.
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Page 13: Ensuring Proper Cooling
2.3 Ensuring Proper Cooling When using an equipment rack, keep a minimum space of 4 inches (10 cm) from the top surface of the unit. Close any open spaces in the rack with blank panels. DO NOT block any air vents. The side walls of the rack should be a minimum of 2 inches (5 cm) from the amplifier sides. -
Page 14: Output Wiring & Connectors
To drive distributed speaker systems designed to operate at 70V or 100V, connect to the corresponding output terminals. JBL recommends using pre-built or professionally wired, high-quality, two-conductor, heavy gauge speaker wire. Speaker wires should be twisted cable, if possible. To prevent the possibility of short-circuits, the wires should be stripped back no greater than 6 mm (1/4 inch), see Figure 2.5.1. -
Page 15: Wiring Your Audio System
2.6 Wiring Your Audio System WARNING - TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. Apparatet må tilkoples jordet stikkontakt THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING CONDITIONS: MADE IN CHINA CAUTION 100V ~... -
Page 16: Connecting To Ac Mains
2.7 Connecting to AC Mains Connect your amplifier to the AC mains power source (power outlet) with the supplied AC power cord. First, connect the IEC end of the cord set to the IEC connector on the amplifier; then, plug the other end of the cord set to the AC mains. When properly connected to a live power source, the power LED should illuminate blue. -
Page 17: Operation
10. If the line voltage to the amplifier is too low, the low voltage protection function will be activated. CAUTION: JBL is not liable for damage that results from overdriving other system components. -
Page 18: Input Routing
3.2 Input Routing The two-channel models, VMA260 and VMA2120, include a default routing of Input channels 1-3, Music 1 and the Bluetooth/USB source to amplifier 1. Input channels 4-6 and Music 2 are routed to amplifier 2. The user may take any input and have it routed to both outputs by selecting the appropriate switch. -
Page 19: Vox Function
3.4 VOX Function Voice activated ducking is available on input channel 2 of the VMA160, VMA1120 and VMA1240. The feature is available for both input channels 2 and 5 of the VMA260, and VMA2120. The audio input level required to activate ducking is set using the trim pot on the rear panel. -
Page 20: Media Player
To activate Bluetooth, perform the following: Press the Bluetooth Key until the Bluetooth Indicator begins to flash. Enable Bluetooth of your source media player and search for “JBL COMMERCIAL (XX)”. Establish a connection. (Note that the “XX” represents the last two digits of the MAC address which allows the user to have multiple systems in close proximity.) -
Page 21: Additional Media Player Information
• REPEAT ALL 60Min Message – Play the track with the predefined name, “MESSAGE_1.mp3” every 60 minutes while repeating all other tracks. • REPEAT OFF – No repeat. Press the PLAY/PAUSE key to pause or resume playing. Press the STOP key to stop playing. Press the PREVIOUS Key once to jump to the beginning of the current track or twice to the previous track. -
Page 22: Troubleshooting
4.0 Troubleshooting CONDITION: No power to the mixer-amplifier so that the power LED is not illuminated. POSSIBLE REASON: The mixer-amplifier is not plugged into the power outlet. CONDITION: No sound or low sound. POSSIBLE REASON: The input signal is not present or at a very low level. POSSIBLE REASON: The Master Volume control is turned down. -
Page 23: Appendix A: Preliminary Performance Specifications
Appendix A: Preliminary Performance Specifications Performance VMA160 VMA1120 VMA1240 VMA260 VMA2120 Max Output Power per Channel 120W 240W 120W into 4 Ω or 8 Ω; 1kHz, ≤ 0.5% THD Insertion Loss 1 dB maximum (70V & 100V outputs) Number of Input Channels... -
Page 24: Appendix B: Block Diagrams
Appendix B: Block Diagrams VMA260 & VMA2120 TO CH2 Input 1 Mic/Line [1/4" Bal] +27V TO CH2 Input 2 Mic/Line [Bal] 1/4" Bal Input 2 PTT +27V TO CH2 Input 3 Mic/Line [Bal] Summed RCA TO CH2 Music 1 Line [Summed RCA] TO CH2 Attenuation... - Page 25 VMA260 & VMA2120 Continued Hi-Z Switch 100V OUTPUT TRANSFORMER (CH 1) COMMON SPI CLIP TONE POWER CONTROL MASTER VOLUME REMOTE VOLUME Feedback CRYSTAL SDRAM BT/USB FLASH BT MODULE MCU SECTION Hi-Z Switch 100V OUTPUT TRANSFORMER (CH 2) COMMON SPI CLIP POWER TONE CONTROL...
- Page 26 VMA160, VMA1120 & VMA1240 Input 1 Mic/Line [1/4" Bal] +27V Input 2 Mic/Line [Bal] Input 2 PTT Input 3 Mic/Line [1/4" Bal] +27V Input 4 Mic/Line [Bal] Summed RCA Attenuation Music Line [Summed RCA] (VOX/PTT) BT/USB CH1_PRIORITY Hi-Z Switch 100V...
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Page 27: Appendix C: Contact Information
For additional information, please consult JBL Professional Customer Service, your system installer or retailer. On The World Wide Web: www.jblcommercialproducts.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. - Page 28 JBL Commercial 10653 South River Front Parkway, Suite 300 South Jordan, Utah 84095 Part Number: 5078447-A Issue: 09/16...