D&b Audiotechnik 10D Manual

Summary of 10D

  • Page 1

    Xd 10d/30d manual 1.10 en.

  • Page 2

    S y m b o l s o n t h e p r o d u c t p l e a s e r e f e r t o t h e i n f o r m a t i o n i n t h e m a n u a l . W a r n i n g ! D a n g e r o u s v o l t a g e ! General information 10d/30d manual version: 1.10 en, 04/2018, d2026.En .01 copyright © 2018 by d&b audiotechnik gmbh; all rights reser...

  • Page 3

    Explanation of graphical symbols the lightning symbol within a triangle is intended to alert the user to the presence of uninsulated "dangerous voltages" within the unit’s chassis that may be of sufficient magnitude to constitute a risk of electric shock to humans. The exclamation point within a tri...

  • Page 4

    1. Scope of supply................................................................... 5 2. Intended use......................................................................... 6 2.1. Loudspeaker types..................................................................... 6 3. 10d/30d concept............

  • Page 5

    Before starting up the device, please verify the shipment for completeness and proper condition of the items. If there is any sign of obvious damage to the unit and/or the power cord, do not operate the unit and contact your local dealer from whom you received it. Pos. Qty. D&b code description [1] ...

  • Page 6

    The d&b 10d/30d amplifiers are designed for installation purposes and intended to be used with applicable d&b loudspeakers. A linear setup is available allowing the amplifiers to be used as linear installation power amplifiers. Notice! The device complies with the electromagnetic compatibility requi...

  • Page 7

    The 10d/30d amplifiers represent the next generation of four channel class d installation amplifiers. They are developed and manufactured by d&b using digital signal processing (dsp) to incorporate loudspeaker specific configurations and user definable setups, equalization and delay functions. The a...

  • Page 8

    Remote control and full system integration are realized using the d&b arraycalc simulation software and r1 remote control software v2. The 10d/30d amplifiers include two ethernet ports on rj 45 connectors. Both, ethernet and dbcan protocols are incorporated. The ethernet protocol implemented in the ...

  • Page 9

    Audio data (linear setting with subsonic filter) maximum output power per channel (thd + n driven) 10d: cf = 6 db @ 4/8 ohms 4 x 700 /350 w 10d: cf = 12 db @ 4/8 ohms 4 x 700 /350 w 10d: maximum output voltage 82 v 30d: cf = 6 db @ 4/8 ohms 4 x 1000/800 w 30d: cf = 12 db @ 4/8 ohms 4 x 1600/800 w 30...

  • Page 10

    Digital signal processing system start-up time 17 sec. Sampling rate 96 khz / 27 bit adc / 24 bit dac latency analog input 0.3 msec. Latency digital input (aes) 0.3 msec. 48 khz / 96 khz input dynamic > 124 db adc dynamic > 110 db dac dynamic > 110 db equalizer two user definable 16-band equalizers ...

  • Page 11

    5.1. Connections [1] mains connector socket. Refer to Þ chapter 6.2.1. "mains connection" on page 13. [2] audio input (analog/digital) and link connectors. Refer to Þ chapter 6.2.2. "audio input and link connectors" on page 14. [3] output connectors. Refer to Þ chapter 6.2.3. "output connectors" on ...

  • Page 12

    6.1. Rack mounting and cooling rack mounting the 10d and 30d amplifier enclosures are designed to fit standard 19" equipment racks or cabinets. When specifying a rack, be sure to allow extra depth (150 mm / 6" is usually sufficient) to accommodate the cables and connectors at the rear of the amplifi...

  • Page 13

    6.2. Connections 6.2.1. Mains connection warning! Potential risk of electric shock. The device is a protective class 1 unit. A missing earth (ground) contact may cause dangerous voltages in the housing and controls and may lead to electric shock. ▪ connect the unit to mains power supplies with prote...

  • Page 14

    6.2.2. Audio input and link connectors the rear panel features eight installation specific phoenix euroblock connectors with the following assignments: ▪ four analog inputs (a1 - a4) ▪ two digital aes3 inputs (d1/2 and d3/4 - four channels) with corresponding link outputs. Please also refer to Þ cha...

  • Page 15

    6.2.3. Output connectors speaker outputs warning! Potential risk of electric shock or fire. Risk of electric shock the amplifier output pins can carry dangerous voltages. ▪ only use isolated loudspeaker cables with correctly fitted connectors. ▪ never connect an amplifier output pin to any other inp...

  • Page 16

    6.2.4. Ethernet (dual ethernet port) a dual ethernet port with a built-in 2-port ethernet switch (10/100 mbit/peer-to-peer) is provided enabling remote control via ethernet and allows the following physical network topologies: ▪ star topology recommended standard, ▪ daisy chain topology for a maximu...

  • Page 17

    6.2.5. Can (can-bus) the device is equipped with a 2-wire serial remote control interface carrying the can-bus signals to enable remote control with the d&b r60 usb to can or r70 ethernet to can interfaces. Note: a detailed description of remote control via the d&b remote network (can-bus) is given ...

  • Page 18

    6.2.6. Gpios (hardware description) up to five opto-coupled gpio pins [6] (general purpose input output) are available as additional digital control lines which can be configured to be input or output (in/out). This enables external control and detection functions. Configuration each gpio can be def...

  • Page 19

    6.3. Controls and indicators 6.3.1. Mains power switch the on/off rocker switch [8] is located on the top left of the rear panel. Off mains isolation is not provided. The internal power supplies are off but stay connected to the mains. On the unit is switched on and ready for operation. 6.3.2. Reset...

  • Page 20

    6.3.3. Status indicators (leds) on the bottom left of the front panel the following status leds are provided: power green: power on status of the device. Data yellow: indicates two states: ▪ permanent: a network cable is connected to one of the ethernet (rj 45) sockets of the device. ▪ flashing: a d...

  • Page 21

    The integrated web remote interface provides direct access to the user interface of a single amplifier using a standard web browser. Note: the user interface of the amplifier can only be accessed after connecting the amplifier to a computer via ethernet. It is possible to connect the computer and th...

  • Page 22

    8.1. Operating concept the operating concept allows two different methods of interaction and configuration: 1. Navigation and configuration via the integrated web remote interface using a standard web browser. Mainly intended for Þ initial configuration of a single amplifier. 2. Configuration and op...

  • Page 23

    Edit dialog to change the value of an input field such as level, delay time, cpl, eq settings or speaker setup, proceed as follows: 1. Enter the desired value or select the respective item. ↳ for parameters such as «speaker setup» or «filter type» a drop-down list is provided to allow easy and quick...

  • Page 24

    5. To change/enter a device or channel name as well as ip settings, click the relevant screen item. ↳ an input mask will be displayed which allows you to enter the desired data by clicking the respective characters and/or numbers. 6. Confirm your entry by clicking the corresponding «ok» button. Keyb...

  • Page 25

    1. Select the «save» button at the bottom right corner of the web browser window. ↳ a corresponding dialog will pop up providing you with a drop-down list from which you can select either the number («last [n]») of records or «all» records to be saved. 2. Choose the desired option from the drop-down...

  • Page 26

    Service tab the «service» tab provides a «backup»/«restore» function for the complete amplifier configuration. Login to access the service functions, you first have to log in. If the device is locked by password protection, use the corresponding password to log in. If no password protection is appli...

  • Page 27

    Licenses and copyright selecting the d&b logo at the top left opens the «licenses and copyright» information page. D&b 10d/30d manual 1.10 en 27.

  • Page 28

    8.2. Screen layout and conventions the screen layout is split into two main parts, the header and the data sections. Header the header (headline) indicates which screen is currently selected. In the device and channel setup screens, the header allows direct access to the previous screen (back button...

  • Page 29

    8.3.3. Input fields properties: ▪ the top left of the button shows the field name while the bottom right shows the value. The value can be edited. ▪ select the value by clicking the button. ▪ edit the value using the «value +»/«value –» buttons. Note: the set value will be applied directly. 8.3.4. I...

  • Page 30

    From the home screen, the menu structure of the operating software is divided into two main axes, the device setup and the channel setup. The navigation buttons allow for direct vertical access to the specific submenus while the tab structure on the right side of each submenu provides a clear horizo...

  • Page 31

    9.1. Header area - device (from left to right): power on indicator yellow indicates the start up phase of the power supply. Green indicates that the unit is switched on. Red indicates a device error. Device view button the device name and the output mode are displayed. This button provides direct ac...

  • Page 32

    10d/30d channel strip block diagram (signal chain) the channel strip follows the actual signal chain from left to right: isp/ovl indicates the following states for both, the analog ( ) and the digital ( ) signal inputs: grey the relevant channel is not available. White the relevant channel is availa...

  • Page 33

    Isp/osp/gr/ovl grey no signal present. Dark green isp: channel input signal present. Similar to the analog and digtital input indicators, this indicator illuminates when the dsp receives an analog input signal that exceeds –30 dbu or when the digital input is locked to 48 or 96 khz and the signal ex...

  • Page 34

    Due to the vast functional range and possible settings of the 10d/30d amplifiers, this section is intended as a quick reference to provide you with a systematic procedure for defining the basic settings of the amplifier. It is advisable to start with the device settings followed by the individual ch...

  • Page 35

    Speaker 1. On the bottom left of the «output» tab, select the «speaker» navigation button to enter the speaker setup subscreen. 2. Choose the desired speaker setups for all channels and confirm each selected setup by clicking the «ok» button right next to the «speaker» selection field. 3. Define the...

  • Page 36

    Device setup access chart hierarchy level 12. Device setup d&b 10d/30d manual 1.10 en 36.

  • Page 37

    From the home screen, selecting the device view button opens the device setup screen with the «input» tab being active. The device setup screen follows the same layout structure as described above and is split into the header and the data sections. Using the tabbed structure of the device setup scre...

  • Page 38

    12.2. Input selecting the «input» tab offers the complete input management in one place. The tab also provides access to the Þ «input routing» and Þ «input settings» menus which enable you to configure dedicated input settings, such as: Þ input monitoring (mon) Þ input gain (gain) Þ fallback Þ overr...

  • Page 39

    Digital notice! When both inputs are activated and locking to the sync source is not possible, none of the inputs will receive any audio signal. If two digital signals are used at the same time, these signals must be completely synchronous (i.E. Must have the same synchronized sampling rate). A 2-ch...

  • Page 40

    Src if the digital inputs are fed from two different sources with sampling rates other than 48/96 khz, a sample rate converter («src») can be enabled. Note: please note that this will result in a slightly increased basic latency Þ £ 1 ms. 12.2.2. Input settings selecting «input settings» at the bott...

  • Page 41

    When the function is used with digital inputs, it is also possible to detect whether the device has locked to the digital source signal or not (Þ «mode» Þ «lock»). Finally, the input monitoring mode «ds data» permanently monitors the meta data information sent by a d&b ds-series device and the «fall...

  • Page 42

    Quality the q of the notch filter, adjustable from 4 to 42 in increments of 1. The center frequency is fully attenuated (Þ –¥ db). Detection time the maximum time interval that is allowed for an interruption of the monitored pilot signal or digital clock (lock) without an error message being generat...

  • Page 43

    Selecting «fallback» from the «input settings» menu opens the corresponding subscreen. Off disables the function. The on/off status is also displayed on the «input settings» screen. Manual the desired signal path («source») can be selected manually, either locally or via the web remote interface or ...

  • Page 44

    In conjunction with a dante audio network, a fallback can also be triggered when a connected d&b ds-series device detects that the dante channel is not available on either the primary and/or secondary network (ds data). The following fallback (fb) and detection modes are supported: fb mode input sou...

  • Page 45

    Selecting «override» from the «input settings» menu opens the corresponding subscreen. Off disables the function. The on/off status is also displayed on the «input settings» screen. Manual the desired signal path («source») can be selected manually either locally or via the web remote interface or v...

  • Page 46

    12.3. Output selecting the «output» tab allows you to assign the appropriate output mode to a pair of amplifier output channels (amp a/b and/or amp c/d). The following output modes can be assigned to a pair of amplifier output channels (amp a/b and/or amp c/d). ▪ dual channel ▪ mix top/sub ▪ 2-way a...

  • Page 47

    12.3.1. Output mode notice! Ensure that the connected loudspeaker type corresponds to the actual output configuration of the 10d/30d. Dual channel mode (a/b, c/d) the dual channel mode is dedicated to d&b fullrange systems (passive systems) and actively driven d&b subwoofers. Both channels of each p...

  • Page 48

    Mixed configurations as the output mode is assigned to a pair of amplifier channels (amp a/b, amp c/d) mixed configurations such as ...: ▪ amp a/b Þ dual channel, amp c/d Þ 2-way active ▪ amp a/b Þ dual channel, amp c/d Þ mix top/sub ▪ amp a/b Þ mix top/sub, amp c/d Þ 2-way active ... As well as all...

  • Page 49

    12.4. Remote selecting the «remote» tab allows you to assign remote settings for both ethernet and can remote control. 12.4.1. Ip settings selecting the navigation field «ip settings» enters the corresponding subscreen. In addition, the ip mode is displayed at the bottom right of the navigation fiel...

  • Page 50

    Dhcp+ll ip mode for using link-local addressing. When a dhcp server is present, the ip address is assigned automatically by that server. If this fails, an address will be assigned automatically using the link-local address in the range from 169.254.0.1 to 169.254.255.254. All devices in a local netw...

  • Page 51

    12.5. More selecting the «more» tab provides further subscreens such as: ▪ preferences ▪ info ▪ levels ▪ gpios ▪ ... 12.5.1. Preferences selecting «preferences» opens the corresponding subscreen with the «display» tab being active. 12.5.1.1. Display the «display» tab allows the status led indicators...

  • Page 52

    12.5.1.3. Preferences/more selecting the «more» tab opens the corresponding subscreen which provides the following options. Buzzer enables the following settings: off the internal buzzer is switched off. On the internal buzzer is switched on and serves as an acoustic signal in case of a device or ch...

  • Page 53

    Alternative procedure a system reset can also be triggered as follows: note: all device preferences will be set to factory defaults except for the network (can/ethernet) and fixed device settings. 1. Switch off the device. 2. Press and hold the reset button using an appropriate pen and repower the d...

  • Page 54

    12.5.3. Levels selecting «levels» opens the corresponding subscreen. The data area of the levels screen provides the following information (starting at the top left): 1st line mute status of each channel. 2nd line loudspeaker setups selected for the individual channels. Input actual input signal lev...

  • Page 55

    12.5.4. Gpios (configuration) selecting «gpios» opens the corresponding subscreen. Within the «gpios» subscreen, three input fields are provided. Selecting the respective input field allows you to configure each gpio contact individually. Gpio defines the corresponding gpio contact. Mode trigger/swi...

  • Page 56

    Status three status leds are provided indicating the following states: the first led indicates the status of the gpio. For inputs the logical status and for outputs the status of the relay. ▪ for outputs, the logical status is "1" ( ) when the relay is closed. ▪ for edge triggered inputs, the intern...

  • Page 57

    12.5.5. Amppresets d&b amplifiers provide amppresets which contain all important user settings of the entire device, such as input, output and channel configurations, eq and delay settings. Using amppresets, a sound system can be operated in different configurations (e.G. "conference", "music" or "e...

  • Page 58

    Recall: recalls the settings of a stored preset. Store: stores the current amplifier settings to the selected preset memory. Clear: the selected preset memory is cleared and «(empty)» is displayed on the «name» button. Note: choosing one of these functions, a corresponding confirmation dialog will b...

  • Page 59

    12.5.7. Autostandby selecting «autostandby» opens the corresponding subscreen with the «settings» tab being active. The autostandby function automatically switches the amplifiers to standby mode after a predefined time when the incoming signal level at the individually specified inputs drops below a...

  • Page 60

    Channel setup access chart hierarchy level 13. Channel setup d&b 10d/30d manual 1.10 en 60

  • Page 61

    Selecting a particular channel from the home screen opens the corresponding channel setup screen with the respective channel tab being active. The channel setup screen follows the same layout structure as described above and is split into the header and the data sections. Using the tabbed structure ...

  • Page 62

    13.2. Configuration switches - filter_1, _2, _3 the type of filters available depends on the selected loudspeaker setup. Depending on the type of filters, these are available as function buttons or input fields. The name of the filter is displayed on the top left of the button or field while the on/...

  • Page 63

    13.4. Eq - equalizer selecting «eq» opens the equalizer subscreen of the respective channel. The graphic opposite shows the location of the equalizer (user eq) within the signal chain. The equalizer provides two independent and user definable 16- band equalizers (2 x 16 minimum phase biquad iir filt...

  • Page 64

    Step 1 step 3 step 2 step 4 1. Select the channel eq you want to copy. 2. Select «copy». ↳ the «paste» button becomes accessible. 3. Select the channel to which you want to paste the eq settings. 4. Select «paste». Eq layer/curve apart from the overall frequency response, the following functions and...

  • Page 65

    Type param. 1 param. 2 param. 3 param. 4 param. 5 no. Of filters peq (parametric eq) frq q (and corresponding bandwidth - bw) gain 1 notch frq q (and corresponding bandwidth - bw) 1 hishlv frq slope gain 2 loshlv frq slope gain 2 asym (asymmetric filter) frq 1 slope 1 gain frq 2 slope 2 4 parameter ...

  • Page 66

    13.5. Dly - delay an independent signal delay is available for each channel to allow delay settings of up to 10000 ms/10 sec (3440 m/11286 ft). Dly on/off switches the delay on or off without affecting the entered delay values. Set to "on" the applied value will be set right away. Value the delay ti...

  • Page 67

    Ds labels selecting the «ds labels» button opens the «ds labels» subscreen. In connection with d&b ds devices, meta data such as dante channel labels and cabling information are sent via the aes3 outputs alongside the digital audio samples using the aes3 user bits. These meta data can be read out by...

  • Page 68

    13.7. System check/lm 13.7.1. System check system check is a powerful and convenient tool to check the condition of a complete d&b sound reinforcement system driven by d&b amplifiers. It is preferably used in conjunction with the d&b remote network and the r1 software. However, for smaller systems o...

  • Page 69

    4. Run system check ↳ executing a system check after the event will repeat the measurement and display all values that are outside of the tolerance band, indicating a possible damage to the system components. When a system is repeatedly used in the same configuration for which a calibration file exi...

  • Page 70

    Load monitoring setup on the «system check» screen, selecting «lm setup» opens the corresponding subscreen. The «load monitoring setup» menu provides all relevant parameters for adjustment to the on-site requirements. Load monitoring on/off activates load monitoring. The on/off status is also indica...

  • Page 71

    Speaker the bottom left of the «speaker» input field displays the version of the selected loudspeaker setup while the bottom right displays the actual setup name. The loudspeaker list is either in numerical or alphabetical order depending on the selected series. When «(all)» is selected in the «seri...

  • Page 72

    13.8.1. Arrayprocessing usually arrayprocessing (ap) data are generated within the arraycalc software and transferred to the amplifiers via the d&b remote network (oca) using r1. However, once the arrayprocessing data have been transferred to an amplifier remotely, each data slot may also be accesse...

  • Page 73

    13.8.2. Loadmatch selecting «loadmatch» on the speaker setup screen opens the corresponding subscreen. Þ to activate loadmatch, click the on/off button on the left next to the «cable length» input field. For applicable loudspeakers, the d&b loadmatch function enables the amplifier to electrically co...

  • Page 74

    13.8.3. Linear setup in addition to the loudspeaker specific setups, a linear setup is also available allowing the 10d/30d to be used as a linear power amplifier. Note: cut in linear setup: ▪ butterworth 2nd order (12 db/oct.) ▪ corner frequency: 110 hz ▪ amplifier gain @ 0 db: 31 db. 13.9. Channel ...

  • Page 75

    13.10. Frequency generator - freq. Gen. Selecting «freq. Gen.» opens the corresponding subscreen. Each amplifier channel is equipped with an independent signal generator offering sine wave or pink noise signals. The generator provides pure-spectral sine wave signals with high frequency accuracy and ...

  • Page 76

    14.1. Power supply the device utilizes a universal range switch mode power supply with active power factor correction (pfc). The power supply is equipped with mains voltage monitoring, overvoltage and undervoltage protection as well as an inrush current limiter. 14.1.1. Active power factor correctio...

  • Page 77

    Behavior with fluctuating mains voltages with mains voltages other than the nominal voltages specified above, the device switches to the adequate mode for either "standby" (protection) or "operation". The voltage thresholds are dependent on the slope of the mains voltage change. 55 Ü 75 Ü 266 Ü 400 ...

  • Page 78

    14.1.5. Generator operation/ups requirements to operate the amplifier using a mains generator or uninterruptible power supply (ups), observe the following: ▪ with the 10d/30d amplifiers the apparent power figure (va value) is about the same as the effective power figure (w value). ▪ use a generator ...

  • Page 79

    14.4. Current/power draw and thermal dissipation measurement references signal cf 12 db: represents 1/8th of the nominal power. Signal cf 9 db: represents 1/4th of the nominal power; power is limited to the nominal line current. Continuous (cont.): unlimited time. Thermal conditions may affect power...

  • Page 80

    120 v ac / 60 hz / 0.2 Ω source impedance mode/signal load line current a rms power factor input power w output power (sum.) w power loss w thermal dissipation btu/hr thermal dissipation kcal/hr off – 0.2 0.05 1 0 1 5 1 standby – 0.2 0.3 7 0 7 25 6 idling – 0.47 0.67 39 0 39 131 33 signal cf 12 db c...

  • Page 81

    30d amplifier 230 v ac / 50 hz / 0.5 Ω source impedance mode/signal load line current a rms power factor input power w output power (sum.) w power loss w thermal dissipation btu/hr thermal dissipation kcal/hr off – 0.25 0.09 5 0 5 16 4 standby – 0.27 0.23 14 0 14 48 12 idling – 0.41 0.49 46 0 46 157...

  • Page 82

    100 v ac / 60 hz / 0.2 Ω source impedance mode/signal load line current a rms power factor input power w output power (sum.) w power loss w thermal dissipation btu/hr thermal dissipation kcal/hr off – 0.2 0.07 1 0 1 3 1 standby – 0.2 0.35 7 0 7 25 6 idling – 0.5 0.71 37 0 37 126 32 signal cf 12 db c...

  • Page 83

    15.1. Service caution! Potential risk of explosion. The device incorporates a lithium battery which may cause danger of explosion if not replaced correctly. ▪ refer replacement only to qualified service personnel authorized by d&b audiotechnik. Do not open the device. No user serviceable parts insid...

  • Page 84

    16.1. Eu declaration of conformity (ce symbol) this declaration applies to: d&b 10d amplifier, z2760 d&b 30d amplifier, z2770 manufactured by d&b audiotechnik gmbh. All products of type 10d starting from variant z2760.000 and 30d starting from variant z2770.000 are included, provided they correspond...

  • Page 85

    17.1. System check - references 17.1.1. Typical impedance (z) values the following table indicates typical impedance values in ohms for d&b loudspeakers. With correct measurement conditions and relatively short cables, measured impedances should be within a range of ±20 % of the values indicated in ...

  • Page 86

    System z lf z hf z mf/lf rear/side c7-sub 6 - - ci-sub 9 - - ci45/60/90 7.5 13 - ci80 11 16 - e0 12 11 - e12/12-d 7 13 - e12-sub 8.5 - - e12x-sub 8.5 - - e15x-sub 7.5 - - e3 16 21 - e4 17 11 - e5 16 12 - e6 24 20 - e8 13 16 - e9 9 13 - f1222 8.5 15 - m4 7 13 - m6 8 13 - max 7 15 - max2 6.5 15 - max1...

  • Page 87

    17.1.2. Max. Number of cabinets operated in parallel the following table indicates the maximum number of cabinets which can be operated in parallel by one amplifier channel in order to be able to detect a failure of a loudspeaker component. Note: the thresholds of the system check function are also ...

  • Page 88

    System failure mode single cabinet disconnected hf section of single cabinet single hf/mf driver lf section of single cabinet single lf driver e0 3 2 - 3 - e12/12-d 3 2 - 3 - e12-sub 3 - - 3 - e12x-sub 3 - - 3 - e15x-sub 3 - - 3 - e3 3 2 - 3 - e4 3 2 - 3 - e5 3 2 - 3 - e6 3 2 - 3 - e8 3 2 - 3 - e9 3...

  • Page 89

    17.2. Possible error messages the following table lists possible error messages appearing within the web remote interface ordered by the error id. Id display text eventlog text description location possible reasons 10 system error 8 system error %u (reboot) unexpected cpu reset dsp software or hardw...

  • Page 90

    Id display text eventlog text description location possible reasons 46 amp. Firmware is too old amp. Firmware version %4.2d is too old, required is %4.2d amp firmware version is older than required amp amp software error. 50 invalid device para channel '%c': invalid device parameters (device ident %...

  • Page 91

    Id display text eventlog text description location possible reasons 122 can warning can warning %d (remote flags %02x, dbcan flags %02x) can warning (external: can cabling) can cabling or multiple remids. 124 oca remote error oca remote error %u oca remote error software error. 150 speaker imp. Faul...

  • Page 92

    D2026.En .01, 04/2018 © d&b audiotechnik gmbh www.Dbaudio.Com.