DL 2/918 delay line controller user manual
Contents
1. by turning the jog wheel The delay time can be set separately for either channel in the range from 0 to 2730 ms corre sponding to 936 4 metres or 3074 feet The delay can be set as delay time in milliseconds or as the corresponding distance in metres or feet Based on the speed of sound a delay time of 1000 ms corresponds to a distance of 343 metres 1126 feet The delay time can be set in steps of 1 ms or 100 ms To select the delay options press the MENU button Using the jog wheel select the Delay Tune option to select the step width or the Del Count Sel option to set the unit Then press the MENU button The corresponding submenu opens Select between either 700ms and Ims or ms metres and feet Confirm your selection with the DELAY button delay line controller 18 Bypass delay L k DELAY OFF Del au 344 Greter Select channel Lee DELAY OH Channel Select Set noise gate threshold iLk DELAY OH Moise Gate 0FF Operation If you temporarily want to switch off the set delay without having to change the value press the BYPASS button The text DELAY OFF appears in the top line of the display To switch on the delay again press the BYPASS button again The text DELAY ON appears in the top line of the display The set delay may affect either both channels or only one of them To change the setting press the CH SEL button twice2. Using the jog wheel you can select between Left Right and L amp R Confirm your selection with the DELAY button The noise gate threshold specifies the level below which the output signal is muted To change the setting press the NOISE GATE button DL 2 918 th mann MUSIC IS OUR PASSION 19 Operation Using the jog wheel you can select a value between 66 dB and 24 dB Confirm your selec Lek DELAY OH tion with the DELAY button Moise Gates 27 db Lock settings To prevent unintentional changes of your values set you can lock the settings of the unit To LOR LOCH OM this end press the LOCK button The text LOCK ON appears in the top line of the display Del au 344 Meter To unlock press the LOCK button again The display shows the normal state again themann delay line controller MUSIC IS OUR PASSION 20 Technical specifications 6 Technical specifications Input Female XLR panel connector 14 inch 6 35 mm jack balanced Inputimpedance 40 kQ balanced 20 kQ unbalanced Input level 20 dB 4 dB Output Male XLR panel connector balanced 14 inch 6 35 mm jack Output impedance 66 Q balanced 33 Q unbalanced Power consumption 10W Frequency response 1 dB 20 Hz 20 kHz Dynamic range gt 110 dB 20 Hz 20 kHz Signal to noise ratio gt 95 dB 20 Hz 20 kHz Distortion lt 0 01 1 kHz 0 dB DL 2 918 th mann MUSIC IS OUR PASSION 21 Tech
3. device and that the AC outlet is protected by a residual current circuit breaker Failure to do so could result in damage to the device and possibly injure the user Unplug the device before electrical storms occur and when it is unused for long periods of time to reduce the risk of electric shock or fire DL 2 918 th mann MUSIC IS OUR PASSION Installation and operation 3 Installation and operation XLR connectors for signal inputs and outputs th mann MUSIC IS OUR PASSION Unpack and carefully check that there is no transportation damage before using the unit Keep the equipment packaging To fully protect the device against vibration dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage respectively Establish all connections as long as the unit is switched off Use the shortest possible high quality cables for all connections Balanced female XLR panel connectors are used for the signal inputs Male XLR panel connec tors are used for the signal outputs The figure and the table show the XLR pin assignment delay line controller 10 Jack plug for signal inputs and outputs Rack mounting Installation and operation 1 Ground 2 Signal 3 Signal The figure and the table show the pin assignment of the inch 6 35 mm monaural jack plug 1 Signal 2 Ground The unit has been designed for rack mounting in a
4. for adjusting the input sensitivity for channel 2 in the range from 20 dB to 40 dB DL 2 918 th mann MUSIC IS OUR PASSION 15 Connectors and controls 18 19 20 INPUTS2 Female XLR panel connector as signal input for channel 2 OUTPUTS1 Male XLR panel connector as signal output for channel 1 for direct connection with a mixer power amplifier or a recording device INPUT LEVEL Control for adjusting the input sensitivity for channel 1 in the range from 20 dB to 40 dB INPUTS1 Female XLR panel connector as signal input for channel 1 Y inch 6 35 mm jack as signal input for channel 1 Ya inch 6 35 mm jack as signal output for channel 1 for direct connection with a mixer power amplifier or a recording device Ya inch 6 35 mm jack as signal input for channel 2 th mann delay line controller MUSIC IS OUR PASSION 16 Connectors and controls 21 14 inch 6 35 mm jack as signal output for channel 2 for direct connection with a mixer power amplifier or a recording device 22 Serial interface no function DL 2 918 th mann MUSIC IS OUR PASSION 17 Operation 5 Operation Power on L k DELAY OH Del add Getter Select options Lk DELAY OH Del Count sel th mann MUSIC IS OUR PASSION When all connections have been established turn on the device using the main switch 10 The display shows the last set delay value and the last used unit You can adjust the delay time
5. standard 19 inch rack it occupies one rack unit DL 2 918 th mann MUSIC IS OUR PASSION 11 Connectors and controls 4 Connectors and controls Front panel themann delay line controller MUSIC IS OUR PASSION 12 Connectors and controls INPUTS Level meter LEDs for left and right channels The top most CLIP LEDs light up when the unit s input level is too high In this case decrease the input level atthe signal source or use the corresponding INPUT LEVEL controls 13 16 on the rear panel Display Shows menu options and values set EDIT Jog wheel for convenient value setting MENU Calls up the menu for setting up delay options units steps DELAY Enables setting up the delay with the jog wheel DL 2 918 th mann MUSIC IS OUR PASSION 13 Connectors and controls BYPASS Enables or disables the delay function CH SEL Calls up the menu for channel selection NOISE GATE Calls up the menu for setting the noise gate threshold LOCK Locks the current settings and protects against unintentional changes POWER Power on off switch Switches the unit on and off themann delay line controller MUSIC IS OUR PASSION 14 Connectors and controls Rear panel 11 Plug for mains cable with fuse holder 12 OUTPUTS2 Male XLR panel connector as signal output for channel 2 for direct connection with a mixer power amplifier or a recording device 13 INPUT LEVEL Control
6. azard Safety Ensure that children do not detach any small parts e g knobs or the like from the unit They could swallow the pieces and choke Never let children unattended use electrical devices themann delay line controller MUSIC IS OUR PASSION Safety instructions DANGER Electric shock caused by high voltages inside Within the device there are areas where high voltages may be present Never remove any covers There are no user serviceable parts inside DANGER Electric shock caused by short circuit Always use proper ready made insulated mains cabling power cord with a pro tective contact plug Do not modify the mains cable or the plug Failure to do so could result in electric shock death or fire If in doubt seek advice from a regis tered electrician DL 2 918 th mann MUSIC IS OUR PASSION Safety instructions NOTICE Risk of fire Do not cover the device nor any ventilation slots Do not place the device near any direct heat source Keep the device away from naked flames NOTICE Operating conditions This device has been designed for indoor use only To prevent damage never expose the device to any liquid or moisture Avoid direct sunlight heavy dirt and strong vibrations th mann delay line controller MUSIC IS OUR PASSION Safety instructions NOTICE Power supply Before connecting the device ensure that the input voltage AC outlet matches the voltage rating of the
7. hemann delay line controller MUSIC IS OUR PASSION 26 Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany www thomann de
8. nical specifications AD DA converter Sampling rate Input voltage Fuse Dimensions W x H x D Weight themann MUSIC IS OUR PASSION 22 24 bit Sigma Delta 48 kHz 90 230 VAC 50 Hz 1A 250V slow 5mm x 20 mm 482 mm x 45 mm x 152 mm 18 98 in x 1 77 in x 5 98 in 1 rack unit 3 kg 6 61 Ibs delay line controller Protecting the environment 7 Protecting the environment Disposal of the packaging mate rial For the transport and protective packaging environmentally friendly materials have been chosen that can be supplied to normal recycling Ensure that plastic bags packaging etc are properly disposed of Do not just dispose of these materials with your normal household waste but make sure that they are collected for recycling Please follow the notes and markings on the packaging Disposal of your old device This product is subject to the European Waste Electrical and Electronic Equipment Directive WEEE Do not dispose with your normal household waste Dispose of this device through an approved waste disposal firm or through your local waste facility When discarding the device comply with the rules and regulations that apply in your country If in doubt consult your local waste disposal facility DL 2 918 th mann MUSIC IS OUR PASSION 23 Notes themann delay line controller MUSIC IS OUR PASSION 24 Notes DL 2 918 th mann MUSIC IS OUR PASSION 25 Notes t
9. rovides an overview of the symbols and signal words used in this user manual Signal word Meaning DANGER This combination of symbol and signal word indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided NOTICE This combination of symbol and signal word indicates a pos sible dangerous situation that can result in material and environmental damage if it is not avoided delay line controller General notes Warning signs Type of danger Warning high voltage N Warning danger zone DL 2 918 th mann MUSIC IS OUR PASSION Safety instructions 2 Safety instructions Intended use This device is intended to be used for time alignment of audio signals in sound reinforcement systems Use the device only as described in this user manual Any other use or use under other operating conditions is considered to be improper and may result in personal injury or property damage No liability will be assumed for damages resulting from improper use This device may be used only by persons with sufficient physical sensorial and intellectual abilities and having corresponding knowledge and experience Other persons may use this device only if they are supervised or instructed by a person who is responsible for their safety DANGER Danger for children Ensure that plastic bags packaging etc are disposed of properly and are not within reach of babies and young children Choking h
10. the t racks DL 2 918 delay line controller th mann user manual MUSIC IS OUR PASSION Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 14 07 2014 ID 198103 Table of contents na vu RA WN Table of contents General notes iii ii in 4 Safety instructions 6 Installation and operation o A 10 Connectors and controls unneneeensennnseennnnennnnnennnnnennnnnsennnnssnnnnnennnnnsnnnnnsnnnnnssnnnnrnnnn 12 Operation see 18 Technical specifications cssicsicsccissssscessscsssoscossessesuvsiesacossevieisstsnsteviessstsecosdsnsstbsdestacsesuescevanstesoesdusteni 21 Protecting the EnvironMent ccccseccssscssssccssecssecssecessscsssccescesssccescceseecssceesseessesceseesseecsneesseeesies 23 DL 2 918 th mann MUSIC IS OUR PASSION General notes 1 General notes Symbols and signal words themann MUSIC IS OUR PASSION This user manual contains important information on safe operation of the device Read and follow all safety notes and all instructions Save this manual for future reference Make sure that it is available to all persons using this device If you sell the device to other users be sure that they also receive this manual Our products are subject to a process of continuous development We therefore reserve the right to make changes without notice This section p
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