Fohhn Linea FocusDLI-230 User Manual

Fohhn Linea FocusDLI-230 User Manual

Beam steering systems
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User Manual
Linea Focus
Beam Steering Systems
DLI-130 / DLI-230 / DLI-330 / DLI-430
Please read this user manual through carefully before putting the system into operation and keep
it for future reference.

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Summary of Contents for Fohhn Linea FocusDLI-230

  • Page 1 User Manual Linea Focus Beam Steering Systems DLI-130 / DLI-230 / DLI-330 / DLI-430 Please read this user manual through carefully before putting the system into operation and keep it for future reference.
  • Page 2: Table Of Contents

    3.3 System Set-up ..........................23 3.3.1 Configuration ........................24 3.3.2 System Requirements for the Computer ................28 3.3.3 Downloading and Installing Fohhn Audio Soft ..............28 3.3.4 Fohhn-Net Cabling and ID Allocation ................... 29 3.3.5 Identifying Connected Systems .................... 30 3.3.6 Renaming Devices / Channels ....................
  • Page 3 3.4.3 Switching Contacts ....................... 36 3.4.4 Password Lock ........................37 3.4.5 Tilt Sensor ..........................37 4. Control via Fohhn Audio Soft ......................38 4.1 Beam Steering – the functional principle ..................38 4.1.1 Side Lobe Free Technology ....................39 4.1.2 Two Beam Technology (Two Beam-Modus) ................. 40 4.1.3 Acoustic Centre ........................
  • Page 4: Introduction And General Instructions

    Technology. This allows users to adjust the system’s vertical beam dispersion characteristics in real time, enabling optimum sound coverage – even in the most acoustically challenging venues. All the functions of a Linea Focus system can be controlled using a single piece of software, Fohhn Audio Soft.
  • Page 5: General Safety Instructions

    To prevent injury caused by a fallen system, this device must be securely mounted in accordance with the assembly instructions and current safety guidelines. Only use the specially designed Fohhn mounting accessories or components, which are explicitly specified in the assembly instructions.
  • Page 6: Electrical Safety Information

    1.1.3 Electrical Safety Information Linea Focus systems are Protection Class 1 appliances. They are built and certified in accordance with the VDE safety measures for electronic devices and, safety-wise, leave our factory in perfect condition. The devices comply with all currently applicable EMC directives, confirmed by the attached CE marking.
  • Page 7: Connections And Cabling

    The wiring up of loudspeakers should only be carried out by suitably qualified personnel! Important: To enable communication between a Windows PC with Fohhn Audio Soft installed and Linea Focus DLI-130/230/330/430 AES or DLI-130/230/330/430 ANA loudspeaker systems, a Fohhn network adapter (e.g.
  • Page 8: Information On Abnormal Operation

    The temperature of the Linea Focus loudspeaker system will be displayed in Fohhn Audio Soft. Shutdown can also occur if the product is exposed to direct sunlight or very high environmental temperatures.
  • Page 9: The Product

    The main feature of these systems is their Beam Steering Technology. This enables intuitive control of the systems’ vertical beam dispersion characteristics - in real time – using Fohhn Audio Soft (Version 5.0.3 or later): the vertical beam width is adjustable from 0° and 90° and the vertical inclination angle from -40°...
  • Page 10: Delivery And Accessories

    If the delivery does not appear to be complete, please contact your Fohhn dealer! Accessories Setting up a DLI-130/230/330/430 AES or DLI-130/230/330/430 ANA system requires a Windows PC with Fohhn Audio Soft (min. Version 5.x) installed and one of the two following Fohhn network adapters: Product ID...
  • Page 11: Flying Adapter With Tilt Function, Black, For Linea Focus Dli-130/230/330/430

    The following accessories are available for Linea Focus products: Product ID Article number Description LC-50 8301-00000 Clamp for safe and easy mounting on traverses, ø 50 mm (TV spigot no. 8011-00000 needed) SA-9 8220-00000 Tripod/stand adapter 36 mm (2-part) with spacer, black, for Linea Focus DLI-130/230 SA-10 8212-00000...
  • Page 12: Unpacking

    SA-10 stand adapter (left), LC-50 clamp and TV spigot 2.3 Unpacking When unpacking the system, we recommend the following procedure: 1. Open the packaging and take out the product. 2. Examine the product for any visible signs of transport damage. If the product has been damaged, inform the transportation company immediately.
  • Page 13: Setting Up

    3. Setting up 3.1 Installation Installation instructions for commercial loudspeaker stands and mounting brackets: To guarantee stability, the device must be installed and secured at the installation site using appropriate tools and accessories. Please therefore use the specified system accessories (see Chapter 2.2 “Delivery and Accessories“).
  • Page 14: Cabling

    3.2 Cabling All connectors are internally mounted and can be accessed from behind one of the service flaps on the front of the loudspeaker. This means that all connection cables must be fed into the speaker enclosure from behind, via a cable duct. It also means that no unsightly cabling will be visible. The internal strain relief guarantees safe operation.
  • Page 15: Connections

    (1) Airea-NET Input The DLI-130/230/330/430 AES is connected to the Airea-NET via its RJ-45 input. Airea-NET is a network that enables transmission of digital remote control signals (Fohhn-Net) and digital audio signals (AES/EBU). Airea-NET signals cannot be further routed (no signal link)!
  • Page 16 One of the two 3-pin Phoenix connectors can be used as a link! (4) Fohhn-Net Input (2x) The DLI-130/230/330/430 AES can be connected to the Fohhn-Net remote control network via these 3-pin Phoenix connectors One of the two 3-pin Phoenix connectors can be used as a link! (5) Switching contact This 3-pin Phoenix connector serves as a switching contact for changing presets.
  • Page 17 One of the two 3-pin Phoenix connectors can be used as a link! (4) Fohhn-Net Input (2x) The DLI-130/230/330/430 AES can be connected to the Fohhn-Net remote control network via these 3-pin Phoenix connectors One of the two 3-pin Phoenix connectors can be used as a link!
  • Page 18 (5) Switching contact This 3-pin Phoenix connector serves as a switching contact for changing presets. This can be configured in Fohhn Audio Soft (see Chapter 3.4.3 “Switching contacts“). (6) Mains connection Mains connection is via a 2-pin WAGO (grounding screwed). The switching power supply (with Power Factor Correction) allows a supply voltage of 100 V –...
  • Page 19 DLI-130/230/330/430 DAN – Dante connection variant (1) Dante Primary und Fohhn-Net Digital audio signals (Dante) and remote control signals (Fohhn-Net) are fed in via this RJ-45 input (1000 Base-T Ethernet). (2) Dante Secondary und Fohhn-Net This RJ-45 input (1000 Base-T Ethernet) is exclusively used for redundant cabling (see Chapter 3.3.1 “Configuration“).
  • Page 20 WAGO for mains connection with two pins (1) and (3) and grounding screw (2)
  • Page 21: Opening The Service Flap

    3.2.2 Opening the service flap 1. Removing the front grille Using a screwdriver, the lower front grille of the Linea Focus can be carefully prized open from its snap lock closure. Two notches provide appropriate leverage points for the screwdriver. Do this carefully to avoid damaging the paintwork! Notch at the upper end of the front grille Carefully detach the grille from its groove at the base of the loudspeaker.
  • Page 22 2. Opening the service flap On all models, the service flap is secured with four crosshead screws. Service flap on a DLI-130 Carefully remove the four (or two) large crosshead screws. Service flap with four crosshead screws and tooth lock washers The service flap can then be removed and all relevant connectors easily accessed from the front.
  • Page 23: System Set-Up

    3. Closing the service flap and replacing the front grille Close the service flap using the four (or two) large crosshead screws and their associated tooth lock washers, which are vital for screw retention. Closing the service flap on a DLI-130 Carefully place the grille in the groove at the base of the loudspeaker then lay it along the enclosure.
  • Page 24: Configuration

    Focus systems’ integrated digital signal processors (DSP). For this you will need a Windows PC with Fohhn Audio Soft (Version 5.0.3 or later) installed. Further information on Fohhn-Net and the use of media control systems can be found in the Fohhn-Net Technical Manual at www.fohhn.com...
  • Page 25 Example: Control of three DLI-130 DAN systems via computer and Ethernet Switch for simpler cabling Example: Control of three DLI-130 DAN systems via computer and Ethernet Switch using redundant cabling. (Here, all devices must already be in “Redundant Mode”.)
  • Page 26 Manager software. You can download this free of charge from the following URL: https://www.audinate.com/products/firmware-update-manager Dante Firmware files have the extension .dnt and can be downloaded from here: https://www.fohhn.net/download/dante/ Example: Focus_1.0.2.dnt for Dante devices in the FOCUS-SERIES. Perform the update as follows: 1.
  • Page 27 6. Following a full update, the Dante devices should be restarted by switching off and on. The Dante Firmware update only updates the firmware of the integrated Dante module. The Fohhn device firmware is unaffected and must, if necessary, be separately updated! Here you can find all of Audinate’s technical documentation relating to Dante:...
  • Page 28: System Requirements For The Computer

    5. Click on Finish to complete the installation. The software is immediately ready for use following installation and can either be opened via the program symbol on the desktop, or via the Start > All Programs > Fohhn Audio AG > Fohhn Audio Soft path.
  • Page 29: Fohhn-Net Cabling And Id Allocation

    Fohhn-Net Node, the IP Address of the Dante Input Interfaces will be displayed. This will automatically be found, but it can also be manually configured. 5. When Fohhn Audio Soft opens, an automatic search starts that results in the listing of all correctly connected Linea Focus systems.
  • Page 30: Identifying Connected Systems

    LED flash in order to visually identify the system. 1. In Fohhn Audio Soft, click on the Status button in the Devices view to reveal a window with information on the Fohhn-Net status, the operating time and the temperature of the connected devices.
  • Page 31: Renaming Devices / Channels

    3. When you reset the selection for the system, the LED will revert to its normal mode. 3.3.6 Renaming Devices / Channels For better identification within Fohhn Audio Soft it is recommended that, in an installation involving several Linea Focus products, the individual loudspeakers are given separate names. Proceed as follows: 1.
  • Page 32: Graphically Arranging The Loudspeaker Systems

    3.3.7 Graphically Arranging the Loudspeaker Systems To make the Fohhn Audio Soft display easier to manage, all the loudspeakers and devices in use can be graphically arranged on the software interface as desired. With complex applications and/or in the case of fixed installations, it is recommended that the arrangement of devices on the user interface corresponds with their physical positions in the room.
  • Page 33 Your loudspeaker preset is now loaded. Repeat the process for all Linea Focus systems. For all systems, three different loudspeaker presets can be selected from the database: Default, Music (for better music reproduction) and Speech (for improved speech reproduction). Loudspeaker presets from the database...
  • Page 34: Further Options

    – between 1 second and 12 hours. The mode can also be completely deactivated. Proceed as follows to set up Auto Power Save in Fohhn Audio Soft: 1. Select one or more Linea Focus system(s) in the Device List, then with a right mouse click open the context menu.
  • Page 35: Pilot Tone Detection

    3.4.2 Pilot Tone Detection Linea Focus loudspeaker systems are equipped with pilot tone detection. This can be activated / deactivated in Fohhn Audio Soft. The setting determines whether the system will report a fault in the case of a missing pilot tone.
  • Page 36: Switching Contacts

    “close” or “open” status of the switching contact. Before configuring the switching contacts, we recommend that you first save all user presets. Further information on saving user presets can be found in the Fohhn Audio Soft user manual. You can download this from the Fohhn website:...
  • Page 37: Password Lock

    3.4.5 Tilt Sensor All systems have a tilt sensor whose data can be read out in Fohhn Audio Soft. This lets you determine the actual mechanical tilt of the installed loudspeaker systems. Please note that the tilt sensor has a tolerance of ± 1.0°.
  • Page 38: Control Via Fohhn Audio Soft

    4. Control via Fohhn Audio Soft The complete control of your Linea Focus systems can be exclusively carried out via Fohhn Audio Soft. A comprehensive description of the software and all its functions can be found in the separate Fohhn Audio Soft user manual. You can download this free of charge from our website: www.fohhn.com/downloads...
  • Page 39: Side Lobe Free Technology

    Beam with Side Lobes Linea Focus systems are equipped with Fohhn Side Lobe Free Technology: A specially developed algorithm effectively reduces the side lobes. This results in fewer unwanted sound reflections in the room. Consequently, levels of speech intelligibility are improved and feedback prevention is increased.
  • Page 40: Two Beam Technology (Two Beam-Modus)

    This enables an asymmetric beam dispersion to be created for precise sound coverage of two separate listening areas (e.g. stalls and balcony). Two Beam Mode: The production of two separate beams Simultaneous sound coverage of stalls and balcony using two beams from a single Fohhn FOCUS-SERIES system...
  • Page 41: Acoustic Centre

    Example of an asymmetric beam Further information on beam configuration and its associated parameters can be found in section 4.7.3 “System Setup (FOCUS-SERIES)” of the Fohhn Audio Soft user manual. 4.1.3 Acoustic Centre This function allows you to move the vertical position of a beam’s acoustic centre over the loudspeaker’s entire line length.
  • Page 42: Setup In The Beam Steering View

    4.2 Setup in the Beam Steering View To adjust your Linea Focus system to the venue and the particular application, open the Beam Steering view in Fohhn Audio Soft: This display lets you set all the parameters that are relevant to Beam Steering.
  • Page 43 The Device Selection (left), Focus Simulation (centre) and Parameter Field (right) Beam Steering settings in the Parameter Field: • X-Pos (m) This defines the distance of the selected speaker (in metres) in relation to the vertical back wall. • Z-Pos (m) Defines the height of the selected speaker’s lower edge (in metres) in relation to the floor.
  • Page 44: Adjustment Of Dsp Functions

    Fohhn algorithm. Because this makes the room less “excited”, levels of speech intelligibility will be significantly improved. With the overall volume level of the system now somewhat lower as a result, you can use the volume control in Fohhn Audio Soft to compensate for this.
  • Page 45: Saving Projects

    4.4 Saving projects To save the settings on the computer as a Fohhn Audio Soft Project (.fap), proceed as follows: 1. In the File menu, select Save Project As. 2. Select the location in which you want to save your project. Click on Save to confirm your...
  • Page 46: Technical Documentation

    Dimensions (W x H x D) (DLI-130 AES/ANA/DAN) 133 x 1358 x 128 mm Weight [4] (DLI-130 AES/ANA/DAN) approx. 9.4 kg Optional features Special colours [5] all RAL Classic colours, Fohhn Texture Design Electronic features Amplifier power 8 x 100 W Amplifier type Pure Path Digital PWM...
  • Page 47 2.40 ms Latency (DLI-130 DAN) Dante + 1.80 ms Connections (internal) (DLI-130 AES) Signal inputs 1 x Phoenix 3-pin AES/EBU, 1 x Phoenix 3-pin Fohhn-Net, or 1 x RJ-45 Airea Signal link 1 x Phoenix 3-pin, Fohhn-Net Mains connection 1 x WAGO 2-pin, grounding screwed...
  • Page 48 Mains connection 1 x WAGO 2-pin, grounding screwed Fault message contact Switching contact Displays (internal) (DLI-130 AES) Power on/off (stand-by) green = on, red = stand-by, red flashing = fault, blue = sign Network control receive/send remote control LED Displays (internal) (DLI-130 ANA) Power on/off (stand-by) green = on, red = stand-by, red flashing = fault, blue = sign Network control...
  • Page 49: Dli-230 (All Product Versions)

    Remote control, remote monitoring (DLI-230 AES) Remote control Fohhn-Net over RS-485, Fohhn Audio Soft Remote monitoring Temperature, Protect, AES/EBU Signals, Power Supply, Fohhn-Net, Fohhn Audio Soft, Tilt sensor, Pilot tone Pilot tone monitoring activatable, detectable in Master (on both inputs)
  • Page 50 2.40 ms Latency (DLI-230 DAN) Dante + 1.80 ms Connections (internal) (DLI-230 AES) Signal inputs 1 x Phoenix 3-pin AES/EBU, 1 x Phoenix 3-pin Fohhn-Net, or 1 x RJ-45 Airea Signal link 1 x Phoenix 3-pin, Fohhn-Net Mains connection 1 x WAGO 2-pin, grounding screwed...
  • Page 51 Displays (internal) (DLI-230 ANA) Power on/off (stand-by) green = on, red = stand-by, red flashing = fault, blue = sign Network control receive/send remote control LED Displays (internal) (DLI-230 DAN) Power on/off (stand-by) Network control CAAD Simulation data Simulation data EASE [1] peak, 20 ms with band filtered pink noise in accordance with IEC 60268-2, one octave above the lowest cut-off frequency [2] -10 dB under reflection-free half-space conditions...
  • Page 52: Dli-330 (All Product Versions)

    Remote control, remote monitoring (DLI-330 AES) Remote control Fohhn-Net over RS-485, Fohhn Audio Soft Remote monitoring Temperature, Protect, AES/EBU Signals, Power Supply, Fohhn-Net, Fohhn Audio Soft, Tilt sensor, Pilot tone Pilot tone monitoring activatable, detectable in Master (on both inputs)
  • Page 53 2.40 ms Latency (DLI-330 DAN) Dante + 1.80 ms Connections (internal) (DLI-330 AES) Signal inputs 1 x Phoenix 3-pin AES/EBU, 1 x Phoenix 3-pin Fohhn-Net, or 1 x RJ-45 Airea Signal link 1 x Phoenix 3-pin, Fohhn-Net Mains connection 1 x WAGO 2-pin, grounding screwed...
  • Page 54 Displays (internal) (DLI-330 ANA) Power on/off (stand-by) green = on, red = stand-by, red flashing = fault, blue = sign Network control receive/send remote control LED Displays (internal) (DLI-330 DAN) Power on/off (stand-by) Network control CAAD Simulation data Simulation data EASE [1] peak, 20 ms with band filtered pink noise in accordance with IEC 60268-2, one octave above the lowest cut-off frequency [2] -10 dB under reflection-free half-space conditions...
  • Page 55: Dli-430 (All Product Versions)

    Remote control, remote monitoring (DLI-430 AES) Remote control Fohhn-Net over RS-485, Fohhn Audio Soft Remote monitoring Temperature, Protect, AES/EBU Signals, Power Supply, Fohhn-Net, Fohhn Audio Soft, Tilt sensor, Pilot tone Pilot tone monitoring activatable, detectable in Master (on both inputs)
  • Page 56 2.40 ms Latency (DLI-430 DAN) Dante + 1.80 ms Connections (internal) (DLI-430 AES) Signal inputs 1 x Phoenix 3-pin AES/EBU, 1 x Phoenix 3-pin Fohhn-Net, or 1 x RJ-45 Airea Signal link 1 x Phoenix 3-pin, Fohhn-Net Mains connection 1 x WAGO 2-pin, grounding screwed...
  • Page 57 Displays (internal) (DLI-430 ANA) Power on/off (stand-by) green = on, red = stand-by, red flashing = fault, blue = sign Network control receive/send remote control LED Displays (internal) (DLI-430 DAN) Power on/off (stand-by) Network control CAAD Simulation data Simulation data EASE [1] peak, 20 ms with band filtered pink noise in accordance with IEC 60268-2, one octave above the lowest cut-off frequency [2] -10 dB under reflection-free half-space conditions...
  • Page 58: Troubleshooting

    The ID search range is Extend the search range from restricted. ID 1 to 254. The Fohhn-Net plug (see 3.2 Depending on the product “Cabling“) is not inserted. variant, connect the system to either the NA-4 or NA-11, or to an Ethernet Switch (DLI-130/230/330/430 DAN).
  • Page 59: Service And Repair

    Do not carry out any servicing or any repairs to the device beyond what is listed in the “Maintenance Measures” section below. For details of a Fohhn Service provider in your area, please contact us at the address on the previous page.
  • Page 60: Glossary

    Fohhn Audio Soft to the systems – e.g. an NA-4 or NA-11. More on this in section 3.4.1 “Configuration“. Here, this refers to the assigned address of an active Fohhn device in the (Fohhn-Net) Fohhn-Net.
  • Page 61: Appendix

    CE marking. The relevant Declarations of Conformity are available on request from Fohhn Audio AG, 72622 Nürtingen 9.3 Trademarks All trademarks and brand names referred to in this manual, which may be protected by third parties, are subject to the provisions of trademark law and the title rights of their respective owners.
  • Page 62: Disclaimer And Copyright

    9.5 Disclaimer and Copyright Disclaimer The contents of this user manual have been created with great care. However, Fohhn Audio AG cannot guarantee that the information therein (images, text and other representations) is always complete, correct and current. Fohhn Audio AG therefore reserves the right to make changes or additions to the given information at any time.

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