TDAI-2170 Owners Manual - 290114_v1.0.indd
Contents
1. 20 oomPerfect HoomPerfect M RoomPerfect is designed to analyze and correct for the negative effects that the listening room has on the speaker sound Global listening The global filter improves sound quality across the whole room When you are moving around a room the global filter gives the best result Focus listening The focus filter improves the sound quality at a specific listening position This makes the focus filter the best solution for optimal sound quality at a single listening position Voicings voicing is an equalizer filter that can be activated to amplify or attenuate certain frequencies according to your personal preferences This equalization is an addition to the RoomPerfect corrections The equalizer settings of a given voicing can be seen on the display of the amplifier 21 Placing the microphone in the focus position When you are prompted to place the microphone in the focus position connect the microphone to the microphone input on the back panel and place the microphone using the microphone stand in your primary listening position The height and the orientation of the microphone should correspond to your head s height and direction Press enter and a test signal will start from the left speaker The TDAI 2170 will give an estimated optimal volume for calibrating the system or will accept the current volume Adjust the volume if required and retry the measurement The c2. on 4 6 3 CEC audio system Enables and disables CEC audio system When enabled the TDAI 2170 tells the TV to disable it s built in speaker and to use the ones connected to the TDAI 2170 Furthermore this enables you to control the TDAI 2170 volume with the TV s remote 40 4 6 4 TV input Select HDMI ARC if your TV supports ARC Audio Return Channel over its HDMI connection This means your TV can stream audio back through its HDMI connection to the TDAI 2170 If your TV doesnt support ARC you can connect an analog or digital audio output from the TV to an audio input on TDAI 21 70 Select the used input in this menu so the TDAI 2170 will know on which input the audio from the TV is coming Remember to set up the TV to output to PCM on the digital output Note If you don t get any sound when the TV is connected to an alternative audio input you may need to turn off your TV and turn it back on again 4 6 5 Output enable Enables and disables HDMI audio output This feature is only available if digital out is not in use If enabled this feature will send the current digital audio signal though the HDMI cable to the TV Disable if you want the TDAI 2170 to send the current audio signal to the digital output connector on the back 41 5 Advanced settings 5 1 Auto off If you don t press any buttons or audio isn t being played this sets the idle time required for automatic shut down of the amplifier 5 2 Remote control Ac
3. 92 kHz Bit resolution 16 24 bit OPTICAL PCM data sampling frequency 32 kHz 44 1 kHz 48 kHz 88 2 kHz 96 kHz Bit resolution 16 24 bit USB Type B connector x 1 USB 2 0 compliant ASIO drivers are available PCM data sampling frequency 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 192 kHz 352 8 kHz 384 kHz Bit resolution 16 24 32 bit DSD data sampling frequency 2 8 5 6 MHz DSD64 DSD128 61 HDMI Audio 2 channel support only PCM data sampling frequency 8 kHz 11 025 kHz 22 050kHz 32 kHz 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 192 kHz Parameter Value Note Bit rates 16 24 bit Analog line output Max output level 0 dBFS input 4 0V THD N OdBFS input 4Vrms output 0 006 DSD data sampling frequency 2 8 5 6 MHz 05064 050128 Analog input 1 2 sensitivity max level 4 0V OdBFS THD N 4 0 input typical 0 002 HDMI Audio output 24bit PCM 48kHz sample rate Analog input 3 5 sensitivity Optional board Max level 4 0V OdBFS Balanced input connectors Analog input 5 3 pin XLR gold plated Case Gnd Pin1 Gnd Pin2 Hot Pin3 Cold HDMI ARC PCM format only 32 kHz 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 192 kHz sample rates 16 24 bit resolution Digital video inputs HDMI video HDMI 1 4a support Supported resolutions HDTV fo
4. E E UR 61 5 aay What s in the box a AA ti Microphone S LYNGDORE dor S E Remote control Quick start guide USB stick Microphone stand Remote control the most used buttons 1 Standby Turns the TDAI 2170 on and into standby 2 2 Digital and Analog Selects or if already active cycles to the next input 3 Channel Toggles between active inputs 3 4 Up Down Toggles between the available RoomPerfect filters Increases 4 and decreases settings in the menu 5 5 Left Right Toggles between neutral and the available voicings Used to browse in the menu 6 Info Shows information of level and type of input signal 7 Menu Press to enter the menu When in the menu press to go back or cancel Note If the TDAI 2170 isn t responding to the remote press the AMP key and try again If that doesn t work check the batteries 8 00000 00000 OQ 00 00 OO Front panel controls STANDBY TDAL2170 LYNGDORF LL oed 7 1 9 Source menu Press to mute and unmute Press and hold to access the menu press to select a menu item press and hold to exit a menu Rotate left and right to toggle between audio sources and browse while in the menu Volume wheel Adjust the volume with left or right rotation Standby button Turns the TDAI 2170 on and into standby oetup guide When starting up t
5. LYNGDORF Owner s manual TDAI 2170 Welcome Congratulations on your purchase of the Lyngdorf Audio TDAI 21 70 fully digital amplifier with RoomPerfect With this purchase you have joined the ranks of an elite group of people who believe that perfect sound is more than a luxury It s a requirement The TDAI 2170 will deliver an audio experience that will far exceed your expectations We thank you for placing your confidence in Lyngdorf Audio This manual will give you an overview of how to set up your system Please read the manual carefully to better understand the capabilities of your TDAI 2170 For more in depth information about the technologies used in Lyngdorf Audio products please visit www lyngdorf com WECOME 3 O A 7 Remote control Front panel contro 10 Tips for setting up 11 Speaker 12 Guided speaker setup connecting the subwoofer Subwoofer Guided speaker setup measuring the correct distance 18 RoomPerfect M RR RB cde 20 Placing the microphone in the focus position 22 Measuring the focus 24 Placing the microphone in a random room position Installing the USB streaming audio driver M
6. alibration volume should not be so loud that it is inconvenient to you or that it causes damage to your loudspeakers If this is the case set it to a lower and more appropriate level A low volume can result in a longer calibration time or a measurement time out A low volume and long measurement will not affect the quality of the end result 22 23 Measuring the focus position When the calibration volume has been set RoomPerfect will send a range of tones to measure the focus position If there is noise in the room the measurement may take longer This will not affect the quality of the end result See RoomPerfect troubleshooting if the measurement will stop prematurely and then retry the measurement 24 Measuring random room positions When the focus position has been measured the next step is to measure the acoustical properties of the room It is important to perform well spaced measurements to get a comprehensive image of the acoustical properties of the room See RoomPerfect troubleshooting if the measurement will stop prematurely Keep taking measurements until RoomKnowledge reaches 90 25 These are the rules of thumb when measuring the room e the microphone should be in random and varying positions heights and orientations Point it up down sideways the more random positions the better e measurements should cover the entire room not only your listening area e not take measure
7. ass reflex port on the back you should allow for a 5cm 2in clearance to the back wall This will ensure there is no disruption to the functionality of the port Guided speaker setup Connecting the subwoofer In a traditional single subwoofer setup connect the subwoofer to the left analog out on the TDAI 2170 For a stereo subwoofer setup or if you have a subwoofer which has stereo input use both left and right analog out Warning Do not connect the TDAI 2170 to a subwoofer with speaker terminal inputs if they are grounded The TDAI 2170 speaker output terminals must never touch each other likewise the speaker output terminals yg O subwoofer placement Subwoofer controls 1 Phase adjustment should be 0 2 The subwoofer cut off frequency should be set to the highest possible frequency range rsa With a single subwoofer we recommend placing the 3 Level should be set to 50 of maximum volume subwoofer against the wall between the main speakers Phase Cut off Level 180 40 Hz 200 100 rat With two subwoofers you should position one in each front corner in line with the main speakers Measuring distances When measuring the distance to your main speakers measure from the focus position to the front of the speakers When measuring the distance to a subwoofer measure from the focus position to the back corner of the subwoofer
8. d damage speakers Output level This adjusts the overall output level in order to align the level of a subwoofer to the level of your main speakers Making the output adjustment here is far better than attenuating the level on the subwoofer itself L R signals Choose whether you want the output to be a stereo or mono signal Choose mono if you use a single subwoofer with mono analog input choose stereo if you have two subwoofers or one with a stereo input 4T 5 6 4 Digital output The available settings are Digital out This can be set to output a high pass low pass full range headphone and tape out High pass removes the frequencies below the crossover frequency Low pass removes the frequencies above the crossover frequency Full range allows the signal to pass unfiltered Headphone disables RoomPerfect voicings are still available Muting the TDAI 2170 will only mute the speakers not this output Tape Out disables RoomPerfect and voicings Volume The volume can be set to regulated or full scale Regulated means that the output level will follow the level of the volume control 48 Warning If full scale is selected you will have full volume output This can overload and damage connected active speakers Output level This adjusts the overall output level in order to align the level of a subwoofer to the level of your main speakers Making the output adjustment here is far better than attenuating the level on the s
9. d to set a distance If the distances are not identical you need to enter it in order to ensure that the sound from each loudspeaker reaches the listening position simultaneously To correctly measure the distance please see to the guided speaker setup chapter Amplifier delay On analog and digital out you can set an amplifier delay If you have an active subwoofer or an addional amplifier there will be a natural electronic delay in these products Refer to the original manufacturer s instructions to obtain the correct amplifier delay 45 5 6 2 Main speaker output The speaker terminals can be set to off or output a high pass low pass full range headphone and tape out High pass removes the frequencies below the crossover frequency Low pass removes the frequencies above the crossover frequency Full range allows the signal to pass unfiltered Headphone disables RoomPerfect voicings are still available Muting the TDAI 2170 will only mute the speakers not this output Tape Out disables RoomPerfect and voicings 5 6 3 Analog output The available settings are Analog out This sets the analog output to off full range low pass high pass 46 Volume The volume can be set to regulated or full scale Regulated means that the output level will follow the level of the volume control Full scale means there is a constant full scale output Warning If full scale is selected you will have full volume output and this can overload an
10. eater the accuracy of the calibration The RoomCorrection index is an estimate of how much the calibration filter will affect the sound reproduction by evaluating the size of the filters as well as the frequencies adjusted This index is not absolute For best results rely on your own experience of the effects of the filter 36 A low RoomCorrection filter on the focus position could indicate that you have positioned your speakers in order to optimize the frequency response and not the timing Check our guide to speaker positioning and complete a new RoomPerfect calibration 4 2 3 Add focus position If you would like to add an aditional focus position the chair next to the couch perhaps it can be done here It is possible to have up to 8 different focus positions The saved calibration volume from the RoomPerfect guided setup is used as a default when adding extra focus positions The volume can be changed at any time between measurements to suit a particular situation This will not affect the quality of the measurement or the end result 4 2 4 Add room measurement It is possible to add more room measurements which can increase RoomKnowledge and thereby fine tune all the room correction filters 37 4 3 Volume 4 3 1 Default volume The default volume setting controls the default volume at startup 4 3 2 Maximum volume The maximum volume setting is a safety precaution used for limiting the maximum volume which can be ac
11. ects a default voicing for the input which is active when in this menu If you always want extra bass on your gaming console audio set that voicing here 4 1 5 Home theater Turns the amplifier into a dedicated power amplifier for the input which is active when in this menu This feature bypasses the volume control 34 Warning Do not test this setting with a CD player or similar unregulated signal This feature might be selected if you are using the TDAI 2170 in a home theater setup where it is used to power and calibrate the front speakers and or subwoofer Connect your home theater processor to the selected input When selecting other inputs the amplifier returns to the last current volume 4 1 6 Lipsync delay If the connection of a display has introduced asynchronous playback of audio and video you can select a delay time in to ensure that the video and audio signals are played back simultaneously 35 4 2 RoomPerfect setup 4 2 1 Guided setup This will start the guided RoomPerfect setup and will erase previously stored calibrations When completed the following menu items are available in the RoomPerfect setup menu 4 2 2 Status This screen shows how many room measurements have been made together with the RoomKnowledge and RoomCorrection index The RoomKnowledge index is an estimate of how much of the room s acoustical properties have been learned from the room measurements The higher the RoomKnowledge index the gr
12. enu walkthrough eene 32 1 RoomPerfect 2 Voicing 3 Speaker UD iria A A A InpUES iiec t c 33 4 1 Active Inputs nnne 33 41 2 MULNA ME seerne rer 34 41 9 SENS 34 4 1 4 Default 34 4 1 5 Home thealer eee 34 4 1 6 Lipsync delay 35 4 2 RoomPerfect 36 4 2 1 Guided setup 4 2 3 Add focus 37 4 2 4 Add room 37 4 3 1 Default volume 4 3 2 Maximum volume 4 5 1 Display brightness 4 5 2 Display timeout 4 6 2 CEC power control 4 6 3 CEC audio system 4 6 5 Output enable 5 Advanced settings A GUIGed src a e a 43 5 6 2nd Speaker Setup iita 44 5 6 Outputs is ur 5 6 2 Main speaker 46 5 63 Analog OPUN 1 35 5 caeca iata casinos ta ora ck 46 5 6 Digital cto 48 5 6 9 LOWPASS tcc torret eoru 50 5 6 6 Higlijpass fille 50 Ba 51 5 8 SOftWare Mono ces sese re cue 52 5 O Factory TGSeL us ciant rss rra s 52 FAQ and Cleaning and maintenance Serial Control Manual nnn Technical assistance sss 60 e E E R
13. he TDAI 2170 you will be prompted to start the setup guide This tip sheet will provide setup guide help When connecting the speakers always connect and from the amplifier to the corresponding and terminals on the speaker Warning Never connect the TDAI 2170 s speaker output to other amplifiers output terminals a setting also known as bridge mode E ad t W Tips for setting up speakers Stereo triangle You can use the stereo triangle as a good rule of thumb when determining where to place your speakers The distance between the speakers should be the same as the distance from your listening position to both speakers Tip With hard floors you can reduce reflections from the floor by positioning a carpet between you and the speakers With hard surface walls you can use a painting a book shelf or other furnishings Find the position of the diffusers by having someone hold a mirror against the wall opposite the speaker When you can see the speaker in the mirror from the listening position you have found the optimal position for the diffuser opeaker placement For an optimal listening experience we recommend you place your speakers against the back wall This will ensure the back wall audio reflection and the direct sound will reach your ears at the same time giving you perfect timing If your speakers have a b
14. hieved by spinning the wheel or increasing volume via the remote This can be set to protect your loudspeakers against overload 4 4 Voicings Enables and disables voicings to enable quicker selection of your prefered equalization 4 5 Display 4 5 1 Display brightness Display brightness is used to control the brightness of the display 4 5 2 Display timeout If enabled the main display will switch off after 10 seconds of inactivity 38 4 6 HDMI Note To comply with regualtions of having a very low standby power as default CEC is not active on HDMI Turning it on will raise standby power to maximum 1 2W What is CEC Consumer Electronics Control CEC is an HDMI feature designed to allow you to command and control CEC enabled devices that are connected through HDMI by using only one of their remote controls for example controlling the TDAI 2170 audio by using the remote control of the TV The level of CEC implementation depends on the manufacturer of each product and even if brand new not all electronic devices including TV or other sources support CEC 39 4 6 1 enable Enables and disables CEC Consumer Electronics Control over HDMI 4 6 2 CEC power control Enables and disables CEC power handling This means when you turn on your TV or Blu Ray player the TDAI 2170 will automatically switch on from standby as well Furthermore if you switch the HDMI input to a product which is in standby it will be turned
15. hould set the ICC to 3 4 When you switch to a new input or go into standby mode all measurements including Peak Level is reset As long as you stay on an input the Peak Level data is stored and the maximum value is shown 53 Sample frequency Sample frequency of the input signal Bit resolution Resolution of the digital input signal Audio format Can show the following No signal PCM DSD Unknown If Unknown is shown the TDAI 2170 can not read the type of signal and you will not hear anything from your speakers 54 My remote control does not work properly di 2 Press the AMP button to enable the remote control to operate the TDAI 2170 amplifier The multifunction remote control can operate several Lyngdorf Audio products Check the batteries 55 RoomPerfect M troubleshooting The calibration microphone is very sensitive and may pick up unwanted noise including subsonic signals and background noise which disturbs the measurements If the signal is disturbed it will take longer for the system to make a correct measurement A measurement that has been disturbed by noise but completed will always be correct it is not necessary to redo it If the measurement has stopped due to an error one of the following error messages will be shown Signal error Check microphone and cable then press enter No microphone is connected or the microphone cable is not working Check that the microphone cable is connected to
16. ments behind plants furniture ext 26 the microphone should not be be closer than 0 5m 1 5ft from the floor ceiling and walls the microphone should be at least 1m 3ft from the front of the loudspeakers there should be at least 50cm 1 5ft between each measurement do not take symmetrical measurements in the room 0 5 m 1 5ft 27 Room measurements above 90 RoomKnowledge When RoomKnowledge has reached 90 you can decide to add room measurements or can elect to do it at a later time We recommend taking a couple of measurements within 50cm 5ft of the walls and ceiling when above 90 RoomKnowledge To fully optimize RoomPerfect s understanding of the room s acoustical properties we recommend you keep doing measurements until the RoomKnowledge is above 95 The higher the RoomKnowledge the more accurate the room correction filters will be Calculation of focus and global filters When room measurements are complete the TDAI 2170 will calculate the focus and global filters automatically 28 29 Installing the USB streaming audio driver To stream audio from a Windows PC to the TDAI 2170 you need to install the Windows driver The driver can be found on the USB key that came with the product and on Lyngdorf com Mac users do not need to install any drivers to stream audio to the TDAI 2170 Windows 1 When the PC prompts for installation of drivers go to the Drivers For USB folder 2 Select the Wind
17. o the background noise in the listening environment which results in prolonged measuring times Raise the measuring signal volume or reduce the noise from the environment before continuing with the measurement 58 Cleaning and maintenance The TDAI 2170 does not require any regular maintenance except to keep its exterior clean Simply wipe it with a clean soft cloth A small amount of non abrasive cleaner may be used on the cloth to remove any dirt or fingerprints Do not use abrasive cleaners or cleaners containing liquid solvents Serial Control Manual To get a copy of the Serial Control Manual which describes how the serial control interface of the device works get it from the USB that came with this device the Lyngdorf website or contact your local Lyngdorf Audio representative Writing software for controlling requires special knowledge Lyngdorf Audio will not support in writing any serial control software 59 Technical assistance For the latest version of this manual please check the Lyngdorf Audio website www lyngdorf com If you have any problems with or questions regarding your Lyngdorf Audio product please contact your nearest Lyngdorf Audio representative or 60 SL Audio A S Ulvevej 28 7800 Skive Denmark E mail sales lyngdorf com Web www lyngdorf com specifications Digital audio inputs COAXIAL PCM data sampling frequency 32 kHz 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 1
18. ows folder that matches your version number and run the driver installation program Using the USB streaming audio input To stream music to the TDAI 2170 connect it to your computer via a USB cable Select USB as input on the TDAI 2170 and start playing music on your computer 30 31 Menu walkthrough 32 1 RoomPerfect Selects between the available focus and global RoomPerfect filters 2 Voicing Toggles between the available voicings which adjusts the sound to your liking 3 Speaker Setup Select to toggle between Speaker Setup 1 and 2 Note Only active if enabled in Advanced Setting gt 2nd Speaker Setup 4 Setup 4 1 Inputs In general the settings in these sub menus are specifically for the current active input Note We recommend setting the output of a CD player to 44 1 kHz The TDAI 2170 will then get the original signal from the disc which allows for ICC Intersamle Clipping Correction to function 33 4 1 1 Active inputs Enables and disables individual inputs so you do not have to scroll through unused inputs Note To store the changes made scroll to the right in the menu and press the Enter to store text 4 1 2 Input name Changes the name of the selected input Note To remove all text after the blinking marker press and hold the Down button on the remote 4 1 3 Sensitivity Enables you to match input levels from different sources Can be adjusted up to 24cB 4 1 4 Default voicing Sel
19. r instructions in how to calibrate your system Warning This will overwrite all speaker and RoomPerfect M settings 43 5 5 2nd Speaker Setup If you have two different speaker setups a setup where you want to calibrate it with and without a subwoofer etc you have the option to store two different speaker setups in the TDAI 2170 Enabeling this will start the Guided Speaker Setup When done the menu item Speaker Setup will be available in the main menu 5 6 Outputs The menus in outputs are where you will manually set up delays and crossover filters for your speaker system If the guided speaker setup has been completed the pre made settings will be shown these can be optimized as well When building active speaker systems it is recommended that you use the original crossover point s used by the manufacturer Due to the short wavelengths of the mid high frequencies it is essential that crossover frequenoy filter type order and delay are set correctly Therefore creating filters for speakers is an iterative process that requires great knowledge and several critical listening sessions in order to achieve seamless integration of the different speaker drivers 44 Note If you change the output setting you have to do a new RoomPerfect calibration 5 6 1 Delays The available settings are Distance If you are using a setup with speakers and or subwoofers located at an identical distance to the listening position you don t nee
20. rmats up to 36 bit 1080p Deep Color and all display resolutions up to UXGA 1600 x 1200 at 60 H2 3D TV support HDCP v1 4 compliant Fast switching between HDMI ports 62 Balanced input impedance 10kOhm AC coupled Analog line Out impedance 75 Ohm H Bridge Power Supply Variation 240 Output connectors 4 insulated binding posts Output Power 4 ohm 2x170W 1kHz 0 07 THD N Peak output current 30A THD N 1W 80hm 0 01 THD N 1W 40hm 0 02 63 Parameter Value Note Parameter Grounding Mains earth chassis and audio ground are connected internally Value Note Never connect the speaker Trigger input terminals to each other Never connect the speaker On threshold approx 2 4V Off threshold approx 1 6V Accepts up to 20V input 3 5mm mono jack terminals to each other Trigger output Mains voltage range 100 240V 50 60Hz 12VDC 100mA internal resettable Fuse 3 5mm mono jack Power consumption standby Max 0 340 W Power consumption standby Max 1 2W w CEC enabled Power consumption idle 25W W HDMI USB and Analog 35 0 volume optional boards Power consumption idle 31W W HDMI USB and Analog 0 0 volume optional boards 64 65 66 LYNGDORF www lyngdorf com O LA 1106
21. the microphone socket on the back panel If the problem continues test the microphone cable by connecting the microphone directly to the Microphone socket and select Retry If the microphone is detected replace the microphone cable and retry the measurement 56 Error Signal clipping Fither the incoming signal has been classified as too loud resulting in clipping or distortion or a loud noise in the immediate environment has corrupted the measurement results If a loud noise has in fact occurred such as the sound of a closing door reduce noise levels inside and in the immediate vicinity of the room and repeat the measurement If no loud noise has occurred reduce the volume of the signal and repeat the measurement Error Too much noise Fither the incoming signal has been classified as too loud resulting in clipping or distortion or a loud noise in the immediate environment has corrupted the measurement results If a loud noise has in fact occurred such as the sound of a closing door reduce noise levels inside and in the immediate vicinity of the room and repeat the measurement If no loud noise has occurred reduce the volume of the signal and repeat the measurement 57 Error Signal too low This error message is displayed when the measurement has lasted more than 5 minutes for the low frequency signal or more than 2 minutes for the high frequency signal This happens most often when using a low level measuring signal compared t
22. tional changes Unlock the menu system by entering the code 7800 When the code has been entered and you exit the setup menus the menu lock will reactivate automatically after 5 minutes 51 5 8 Software info Lists the software versions the TDAI 2170 is using Refer to www lyngdorf com for the latest software To update the TDAI 2170 Save the new software on a USB drive that came with the TDAI 2170 Insert USB into the SW Update connector on the back of the TDAI 21 70 Turn off the TDAI 2170 at the main switch on the back Hold down the standby button on the front and turn on the main switch on the back Release the standby button and the TDAI 2170 will update the software Cn 5 9 Factory reset Restores the system to the default factory settings Warning All user preference settings system data and RoomPerfect data are lost when restoring to default settings 52 FAQ and recommendations What should set my CD players sample rate output to 44 1 kHz This will allow the ICC feature of the TDAI 2170 to avoid clipping of the signal What does the Info button on the remote do If you switch to an active audio input and press info on the remote you will see the following Peak Level This will show you the peak signal relative to 0 dBFS decibels relative to full scale and is used for manually setting up the Input Gain or ICC Intersample Clipping Correction If the peak level shows 3 4 you s
23. tivate or deactivate the remote control This function is useful if you are using a home automation System and other remotes are using the same IR codes as the TDAI 2170 remote A home automation system is connected to the TDAI 2170 through the RS232 connector Codes available for download from www lyngdorf com 5 3 ICC Audio signals that exceeds 0 dBFS decibels relative to full scale will be clipped when processed in the audio chain and result in more or less distortion With ICC Intersample Clipping Correction the TDAI 2170 will dynamically allow for extra headroom to avoid clipping resulting in the purest sound possible ICC Intersample Clipping Correction can be set to auto disabled or manually set to a fixed level 42 Auto If you don t know how far your audio signal exceeds O dBFS set it to auto The TDAI 2170 will continuously adjust the ICC in order to avoid clipping Changing inputs or going into standby mode will reset the ICC level Setting ICC to auto will not have any drawback when compared to setting it manually Manually If you switch to an active audio input and press info on the remote you will see a peak level measurement This will show you if your signal has exceeded 0 dBFS uon If the peak level shows 3 4 you should set the ICC to 3 4 If the level shows no correction is needed 5 4 Guided setup This starts the guided speaker setup and RoomPerfect setup See the RoomPerfect chapter fo
24. ubwoofer itself L R signals Choose whether you want the output to be a stereo or mono signal Choose mono if you use a single subwoofer with mono digital input choose stereo if you have two subwoofers or one with a stereo input 49 5 6 5 Low pass filler If a filter is selected the frequencies below the selected crossover frequency will be directed through the designated output terminals The available settings are Type It is possible to choose from two different filter types in this menu LR Linkwitz Riley 2nd 4th or 8nd order BW Butterworth 1st 2nd or 4th order In setups using conventional active subwoofers we recommend using a 2nd order Butterworth filter In active speaker systems we recommend starting with a 4th order Linkwitz Riley filter In a configuration with Lyngdorf Audio BW 1 speakers we recommend using a 4th order Linkwitz Riley filter 5 6 6 High pass filter If a filter is selected the frequencies above the selected crossover frequency will be directed through the designated output terminals 50 The available settings are Type It is possible to choose from two different filter types in this menu LR Linkwitz Riley 2 4 or 8 order BW Butterworth 1 2 or 4 order Choose a filter type that matches the one you have selected for the low pass filter Frequency The crossover frequency can be selected anywhere between 20 9999Hz 5 7 Lock setup Lock the menu system to avoid uninten
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