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Bose DXA2120 manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Bose DXA2120 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Bose DXA2120 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Bose DXA2120
- nom du fabricant et année de fabrication Bose DXA2120
- instructions d'utilisation, de réglage et d’entretien de l'équipement Bose DXA2120
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Bose DXA2120 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Bose DXA2120 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Bose en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Bose DXA2120, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Bose DXA2120, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Bose DXA2120. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    FreeSpace ® DXA 2120 Digital Mixer/Amplifier Owner ’s Guide Cover_ENG_GER.fm Page 1 M onday, February 12, 2007 10:16 AM[...]

  • Page 2

    Safety Information Please read this owner’ s guide Please take the time to follow the inst ructions in this owner’ s guide carefully . It will help you set up and operate your system pr operly and enjoy all of its advanced featur es. Please save th is owner’ s guide for futur e refer ence. WA R N IN G : T o reduce the risk of fire or electric[...]

  • Page 3

    Safety Information Important safety instructions 1. Read these instruc tions. 2. Keep these instruct ions – for futu re ref eren ce. 3. Heed all war nings – on the product and in the owner’ s guide. 4. Follow all inst ructions. 5. Do not use this apparatus nea r water or moisture . 6. Clean only with a dry cloth. 7. Do not block any ventilati[...]

  • Page 4

    4 of 36 Contents 1.0 Introduction .. ............... ................ ............. 5 1.1 The Bos e ® FreeSpace ® DXA 2120 Digital Mixer/Amplif ier ...... .......................... ........... 5 1.2 Supplied with the product ................ .................... 5 1.3 Mixer/Amplifier ac cessories ................... .............. 5 2.0 Hardware[...]

  • Page 5

    5 of 36 1.0 Introduction 1.1 The Bose ® Fr eeSpace ® DXA 2120 Digital Mixer/Amplifier The Bose ® FreeSpace ® DXA 2120 Digi tal Mixer/Amplifier integrates digital signal processing with two power ed output channels. Designed as a mixe r or router for business music applications, it feat ur es an LCD pan el and controls behind the front cover for[...]

  • Page 6

    6 of 36 2.0 Hardware Description 2.1 Front panel with open compartment 1 2 3 4 6 8 9 10 7 5 2.1.1 System Contr ols 1 LCD panel – Displays menu selections for conf iguring and viewing system settings. 2 Directio nal buttons – Navigates system menus and setting options shown on the LCD. 3 SELECT bu tton – Confirms selections and settings in the[...]

  • Page 7

    7 of 36 2.0 Hardware Description 2.3 Rear panel 1 3 2 4 5 8 7 9 10 12 13 14 11 6 2.3.1 Audio sourc e inputs 1 LINE INPUTS – T wo unbalanced RCA aud io jacks per input (summed to mono). 2 MIC/LINE INPUTS – Balanced Euroblock input jacks. One per input. 3 MIC/LINE switch – Adjusts for the prop er signal level being used with the four Euroblock [...]

  • Page 8

    8 of 36 3.0 Operation Mode Options 3.1 Operation mode options Before making connections, decide how you want the sound sources distributed thr oughout th e site. This depends on whether the area is specified for one or two zones, the kind of coverage needed, and the sources to be used. The mixer/amplifier pr ovides three dif ferent modes of operati[...]

  • Page 9

    9 of 36 3.0 Operation Mode Options 3.1.2 Ster eo Select Mode Line-level sources can be connected using RCA jacks or Euroblock connectors. T o connect a stereo source to RCA jacks, use either the left or right RCA ja ck of eac h INPUT . Stereo Select Mode source routing is fixed, as shown below . Auxiliary output ca n be set up to: • Play constant[...]

  • Page 10

    10 of 36 4.0 Hardware Installation 4.1 Introdu ction This section provides instructions for installing and wiring the Bose FreeSpace ® DXA 2120 Digital Mixer/Amplifie r . 4.2 Included accessories • 3-terminal input connectors (4) – For wiring equipment to the MIC/LINE INPUT Eu r oblock jacks. • 4-terminal input connectors (2) – For wiring [...]

  • Page 11

    11 of 36 4.0 Hardware Installation 4.6 User interface (accessory) The FreeSpace ® DXA 2120 Digital Mixer/Amplifier is designed to be compatible with the following Bose ® user i nterfaces: •B o s e ® V olume Control User Interface (PC 041966) •B o s e ® V olume Control with A/B Select User Interface (PC 041967) 4.6.1 User interface installat[...]

  • Page 12

    12 of 36 4.0 Hardware Installation 4.6.1.5 User interface wiring Two volume control with A/B select user interfaces One volume control with A/B select user interface Two volume control user interfaces One volume control user interface User interface connector 6-terminal input connector mounts to REMOTE jack on the chassis 4.6.1.6 Detailed schematic[...]

  • Page 13

    13 of 36 4.0 Hardware Installation 4.7.1.2 Euroblock connections A microphone or other balanced audio source can be connected to the MIC/LINE INPUT 1-4 Euroblock terminals input using one of the following cable types. XLR 3 1 2 3 Phone Plug (Balanced) T R S T R S RCA T S Source Connector MIC/LINE IN 12 Phone Plug (Unbalanced) T S T S TS 4.7.2 DIREC[...]

  • Page 14

    14 of 36 4.0 Hardware Installation 4.7.3 P AGE source input A microphone or another paging source can be connected to the P AGE INPUT jack using one of the following cable types. Normally Open Switch (latching) XLR 3 1 2 3 Phone Plug (Balanced) T R S T R S RCA T S 12 Phone Plug (Unbalanced) T S T S TS PTT PTT PTT PTT PTT 4.7.4 OUTPUT connections Us[...]

  • Page 15

    15 of 36 4.0 Hardware Installation 4.7.5 AUX output connection The signal and any applied processing from any of the four inputs can be output using the line-level AUX OUTPUT jack. This output can feed into another amplifier or other equi pment used in the installation. Connector AUX OUT XLR 3 1 2 3 Phone Plug (Balanced) T R S T R S RCA T S 12 Phon[...]

  • Page 16

    16 of 36 5.0 System Setup 5.1 System setup intr oduction This section provides instructio ns on adjusting system settings for preferr ed operation. T o make these settings, the system must be connected to power and th e POWER switch set to ON. POWER sw itch POWER LED Rear connection panel AC power cord jack Front control panel Note: When the system[...]

  • Page 17

    17 of 36 5.0 System Setup 5.3 Mixer Mode settings Here is an overview of common st eps to follow in setting up the Mixer Mode: A. Choose this mode. B. Set up inputs. C. Set up outputs. D. Choose EQ settings. E. Set up Page Input, if applicable. F. Set up Direct Input, if applicable. G. Set up Master Volume, if applicable. Setup menus unfold as you [...]

  • Page 18

    • For Input V ol Lvl • For Input Bass Adj and Input T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. • For AGCEnable Choose N (n o) or Y (yes). B Mixer Input Set-up Select each Input that has a sour ce connect ed (1, 2, 3, & 4). C Mixer Output Set-up • For Input Mix Choose N (no) or Y (yes) . • For Output V ol Lvl • For[...]

  • Page 19

    Select each Output to be used (1, 2, or Auxout). • For Spk r E Q Move up or down to choose the EQ setting needed. An asterisk (*) mar ks the selection made. • For Dynamic EQ Enable Choose N (n o) or Y (yes). Note: Dynamic EQ maintains tonal balance at all listening levels. The equaliza t ion adjusts automatically for the output le vel setting. [...]

  • Page 20

    Mixer Page In Set-up E • For Page V ol Lvl • For Page Bass Adj and Page T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. • For Page Enable Choose N (no) or Y (yes). • For Page Ducking Lvl Adj Adjust the value from -50 dB to 0 dB in increment s of 1 dB. • For Output Lvl Adj Adjust the value to +/-20 dB in incr ements of 1 dB. [...]

  • Page 21

    • For Output Linked Choose N (no) or Y (yes). Note: Y links Output 1 and Output 2 gains for control using the Output 1 gain knob. • For Vo l A d j Adjust the value from -4 0 dB to +10 dB in increments of 1 dB. • For Bass Adj and Tr e b A d j Adjust the value to +/-6 dB in increments of .5 dB. Mixer Direct In Set-up F Mixer Direct In Set-up F [...]

  • Page 22

    22 of 36 5.0 System Setup Press SELECT ( ) to confirm the mode selection. An asterisk (*) marks the selection made. B next page C next page D page 24 E page 24 F page 25 Choose Stereo Select Mode A 5.4 Stereo Select Mode settings Here is an overview of common st eps to follow in setting up the Stereo Select Mode: A. Choose this mode. B. Set up inpu[...]

  • Page 23

    23 of 36 5.0 System Setup B Stereo Select Input Set-up Select each Input that has a source connected. C Stereo Select Output Set-up Select each Output to be used (1/ 2 or Auxout). • For Input V ol Lvl • For Input Bass Adj and Input T reb Adj Adjust the value to +/-6 dB in increment s of .5 dB. • For AGCEnable Choose N (n o) or Y (yes). Note: [...]

  • Page 24

    24 of 36 5.0 System Setup • For Page V ol Lvl • For Page Bass Adj and Page T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. • For Page Enable Choose N (no) or Y (yes). • For Page Ducking Lvl Adj Adjust the value from -50 dB to 0 dB in increment s of 1 dB. • For Output Lvl Adj Adjust the value to +/-20 dB in increments of 1 dB[...]

  • Page 25

    Stereo Select Direct in Set-up F • For Vo l A d j Adjust the value from -40 dB to +10 dB in inc rements of 1 dB. • For Bass Adj and T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. 25 of 36 5.0 System Setup 5.0 Setup.fm Page 25 Monday, February 12, 2007 8:54 AM[...]

  • Page 26

    26 of 36 5.0 System Setup 5.5 Dual Mono S elect Mode settings Here is an overview of common steps to follow in setting up the Dual Mono Select Mode: A. Choose this mode. B. Set up inputs. C. Set up outputs. D. Choose EQ settings. E. Set up Page Input, i f applicable. F. Set up Direct Input, if applicable. Setup menus unfold as you move right to the[...]

  • Page 27

    27 of 36 5.0 System Setup • For Input V ol Lvl • For Input Bass Adj and Input T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. • For AGCEnabl e Choose N (no) or Y (yes). Note: AGC defaults to N. AGC is recommende d for use with low-level sources (i.e., microphone with low sensitivity ). B Dual Mono Select Input Set-up Select each[...]

  • Page 28

    Dual Mono Select EQ Set-up Dual Mono Select Page in Set-up E D • For Dynamic EQ Enable Choose N (n o) or Y (yes). Note: Dynamic EQ maintains tonal balance at all listening levels. Th e equalization adjusts automatically for the output level setting. • For Sp kr E Q Move up or down to choose the EQ setting needed. An asterisk (*) marks the selec[...]

  • Page 29

    Dual Mono Select Direct In Set-up F • For Vo l A d j Adjust the value from -40 dB to +10 dB in increments of 1 dB. • For Bass Adj and T reb Adj Adjust the value to +/-6 dB in increments of .5 dB. 29 of 36 5.0 System Setup 5.0 Setup.fm Page 29 Monday, February 12, 2007 8:54 AM[...]

  • Page 30

    30 of 36 5.0 System Setup 5.6 Overview of Ut ility Mode settings In Utility Mode, there ar e two global system options: Lockout and Restore Factory Defaults. Also, current system firmware and EQ versions are viewable. The Lockout option allows the system settings to be locked to prevent unwanted changes. This Lockout function can be disengaged by p[...]

  • Page 31

    31 of 36 6.0 User Interfaces 6.1 User interface use Bose has designed two user interface controls f or use with the Free Space ® DXA 2120 Digital Mixer/Amplifier . • Bose volume con trol user interface is for use when only volume control is req ui red. • Bose volume con trol with A/ B select user interfac e is for use in Stereo Select Mode or [...]

  • Page 32

    32 of 36 7.0 Troubleshooting Table No Power • T ur n on power . • Make sure the power cord is plugged in. Power is on, but no sound • Make sure the source is tur ned on. • V erify that there is an input sign al fr om th e source. The audio input sig nal indicator on the fr ont of the chassis should be gr een. • Check the outp ut signal in[...]

  • Page 33

    33 of 36 8.0 Reference 8.1 Factory Default Settings Input 1 Bass 0 dB 0 dB 0 dB -6 dB ~ +6 dB Tr e b l e 0 dB 0 dB 0 dB -6 dB ~ +6 dB AGC Enable N N N Input 2 Bass 0 dB 0 dB 0 dB -6 dB ~ +6 dB Tr e b l e 0 dB 0 dB 0 dB -6 dB ~ +6 dB AGC Enable N N N Input 3 Bass 0 dB 0 dB 0 dB -6 dB ~ +6 dB Tr e b l e 0 dB 0 dB 0 dB -6 dB ~ +6 dB AGC Enable N N N I[...]

  • Page 34

    36 ©2007 Bose Corporation, Th e Mountain Framingham, MA 01701-9168 USA AM298725 Rev .00 pro. Bose.com E4 Back.fm Page 37 Mo nday, February 12, 2007 11:01 AM[...]