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Summary of Contents for Lambda Labs MF-15A
- Page 1 MF-15A Manual Version 1.1 MF-15A Manual Version 1.2 05/2020 © 2020 Lambda Labs; All rights reserved This manual is optimized to save paper and to print 2 pages per DIN A4 sheet.
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Page 2: Table Of Contents
Lambda Labs - Professional Acoustics MF-15A Manual Contents 1. Safety 1.1.General safety information 1.2.Declaration of Symbols and Illustrations of this Manual 1.3.IMPORTANT GENERAL SAFETY REGULATIONS 1.4.EC declaration and conformity 2. The MF-15A 2.1.Technical data overview 2.2.General Components 2.2.1.Amplifier Module & DSP 2.2.1.1.Amplifier Modul &... - Page 3 Lambda Labs - Professional Acoustics MF-15A Manual NOTES: www.lambda-labs.com...
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Page 4: Safety
• Always use the latest manual edition! Check our website regularly for updates! While all information in this manual has been prepared to the best knowledge and with the utmost care, Lambda Labs can not guarantee the accuracy of the documentation in all cases. Lambda Labs disclaims any liability for any errors or omissions that may be inferred from this manual or the products described therein. -
Page 5: Important General Safety Regulations
Lambda Labs - Professional Acoustics MF-15A Manual ATTENTION: The warning symbol "ATTENTION" indicates that a special attention should be given to certain setup activities or applications! ATTENTION! NOTE: This illustration notifies the operator about hints and help to simplify and to accelerate the use of the loudspeaker, the setup process or to better understand some contexts. - Page 6 Dynamic Load (Wind Load)! Lambda Labs does not recommend the use of stacked Lambda Labs subwoofers higher than 3 meters (78,7“) with wind forces greater than 6 bft (12.3 m / s, 44 km / h,). If the wind DANGER! force exceeds 8 bft ( (17.8 m / s, 62 km / h), clear the loudspeaker area, bring down the...
- Page 7 MF-15A Manual Manual! Keep this manual within easy reach for operating the product/s all the time! As a Lambda Labs products rental partner, always attach the appropriate user manuals to DANGER! the devices. Should you need further manuals, please order them from Lambda Labs or...
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Page 8: Ec Declaration And Conformity
Electrical and electronic devices must be disposed of separately from household or municipal waste at the end of its operational lifetime. Please dispose of this product according to the respective national regulations or contractual agreements. If there are any further questions regarding the disposal of this product, please contact Lambda Labs. www.lambda-labs.com... -
Page 9: The Mf-15A
Lambda Labs - Professional Acoustics MF-15A Manual 2. The MF-15A 2.1. Technical data overview System High power subbass in Manifold technology Configuration 1 x 15“ ultra long excursion driver with 4“VC and hardened cone Aluminium demodulation rings Electronics 1600W RMS amplifier power... -
Page 10: General Components
Lambda Labs - Professional Acoustics MF-15A Manual 2.2. General Components 2.2 Figure 1: MF-15A Front Side PART DESCRIPTION of 2.2 Figure 1 REFERENCE Handle A recessed handle is located on the side plates of the cabinet to carry and move the loudspeaker. - Page 11 „Stack“ to transport up to 6 MF-15As. For further details, refer to Chapter 2.2.3 as well. Wheelboard Recesses Chapter 2.2.3 4 recesses at the backside of the MF-15A help to attach the wheelboard more easily. They match the wheelboard`s rubber feets with the recesses. www.lambda-labs.com ! 1 0...
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Page 12: Amplifier Module & Dsp
Lambda Labs - Professional Acoustics MF-15A Manual 2.2.1. Amplifier Module & DSP 2.2.1 Figure 1: Front View Amplifier Module PART DESCRIPTION of 2.2.1 Figure 1 REFERENCE DSP Control Panel Chapter 2.2.1.1 The DSP Control Panel contains the XLR input and output to apply Chapter 2.2.1.3... -
Page 13: 1.Amplifier Modul & Dsp: Xlr Connectors
Lambda Labs - Professional Acoustics MF-15A Manual Danger: The amplifier module can develop excessive heat! Do NOT touch the surface of the amplifier module during and right after its operation! Allow the unit to cool down before packing the loudspeaker. -
Page 14: 3.Amplifier Module & Dsp: Gain Control
Lambda Labs - Professional Acoustics MF-15A Manual Danger: RISK OF ELECTRIC SHOCK! Use grounded mains only! Use undamaged cables and connectors only! Do NOT insert anything other into the Powercon connectors than Powercon plugs! Keep the connectors away from water and excessive humidity! -
Page 15: 5.Amplifier Module & Dsp: Selecting Presets
Lambda Labs - Professional Acoustics MF-15A Manual If the red LED flashes, one of the integrated limiters for the lowmid driver (distortion limiter, continuous output limiter, continuous current limiter, peak current limiter) is triggered. Together they serve to ensure sound quality and safe operation. -
Page 16: 6.Amplifier Module & Dsp: Preset Assignment
In this mode of operation the bass array forms a cardioid-shaped polar characteristic with maximized rearside damping. For the cardioid mode there is at least one MF-15A operated with the Preset 1-3 together with at least one MF-15A driven in the Preset 4 and turned backwards. -
Page 17: 7.Amplifier Module & Dsp: Module Cover „L" Mounting
Lambda Labs - Professional Acoustics MF-15A Manual 2.2.1.7. Amplifier Module & DSP: Module Cover „L“ Mounting To protect the Control Panel from unauthorized access, a module cover can be installed. To do this, follow the instructions below: 1. Remove the 4 x M4 DIN 912 screws with a ratchet or an electric screwdriver. -
Page 18: Distance Rod
Module Cover! CAUTION! 2.2.2. Distance Rod With the use of the built in Mounting Flange, a Distance Rod with M20 thread can be mounted on the MF-15A. Distance Rod V2 Note: The items described above can be purchased as:... -
Page 19: Wheelboard Options & Mounting
Lambda Labs - Professional Acoustics MF-15A Manual 2.2.3. Wheelboard Options & Mounting The MF-15A subwoofer is available with 2 different wheelboard options: 1. MF-15A Wheelboard „Stack“ Danger: Do not stack more than 6 subwoofers on the wheelboard! Secure the stack with a strap! DANGER! 2. - Page 20 Lambda Labs - Professional Acoustics MF-15A Manual 2. Match the wheelboard`s rubber feets with the recesses of the backplate of the MF-15A and push the wheelboard as close as possible against the MF-15A enclosure. 3. To attach the wheelboard to the MF-15A...
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Page 21: Maintenance
Lambda Labs - Professional Acoustics MF-15A Manual 2.3. Maintenance In order to keep the Wheelboard „Single“ Fixture in a good condition and to keep its deep black colour, follow the description below from time to time or after long and intense use. Repeat these steps more often when installed in a salty environment like sea shores: •... - Page 22 Lambda Labs - Professional Acoustics MF-15A Manual Dimensions (mm) Weight Wheelboard „Stack“ 8,5 kg 18,7 lbs Dimensions (mm) Weight Wheelboard „Single“ 5,9 kg 13,0 lbs www.lambda-labs.com ! 2 1...
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