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Audio Authority Car Audio System manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    å Demonstration Network Car Audio System Installation Manual The Access ™ Demonstration Network is protected by U.S. Patent numbers 5,422,631 and 5,646,602 with foreign patents pending. Audio Authority , and the double-A symbol ar e register ed trademarks of Audio Authority Corporation. Access, AccessEZ, AccessPC, SilenT ouch, AutoDamping, AutoL[...]

  • Page 2

    2[...]

  • Page 3

    3 PREP ARA TION ................................................................................... 15 ADDRESSING .................................................................................... 15 INST ALL THE SYSTEM HARD W ARE ................................................ 19 INST ALL THE BUS CABLES .........................................[...]

  • Page 4

    4 Orientation INTRODUCTION The AccessEZ ™ series of demonstration system modules provides a plug-in solution for car audio, hi-fi, and video switching systems in retail display envir onments. This second generation of the highly capable, indus- try-acclaimed Access ™ System modules offers many new featur es and benefits: • AccessEZ offers a c[...]

  • Page 5

    5 What is the Access ™ System? The Access ™ System consists of a variety of intelligent switching modules. These modules communicate with each other via the “system bus,” allowing you to construct the exact demonstration system configuration you desire fr om the sources, pr ocessors/equalizers, amplifiers, speakers, and subwoofers in your d[...]

  • Page 6

    6 Bypass A way to hear a system without a particular in-line component (EQ, Cr ossover , Amplifier , etc.). For example, when you wish to hear a system without the pr ocessor , the system can route the signal past the pr ocessor group and dir ectly to the amplifiers. In this expample, Position #4 on the last module in the Processor Pr oduct Group i[...]

  • Page 7

    7 942 932 922 980 932 Low Level Bus (Source Bus/Amp In Bus) Speaker Bus Left Right System Bus HOW THE ACCESS ™ SYSTEM WORKS When a product is selected for demonstration, signals ar e sent through a network of buses between switching modules to activate that particular product position. Selecting Products in the Access System Products can be selec[...]

  • Page 8

    8 ACCESS SYSTEM COMPONENTS If you have already planned your system with the assistance of your account manager , you may wish to skip directly to the Installation section. If you do not have a complete plan for your system, get help fr om your Audio Authority ® Account Manager by calling 800-322-8346. Access ™ User Interfaces Control Panels 902 [...]

  • Page 9

    9 • The contr ol panel or any specific Product Group can be “locked out” fr om unauthorized user input. • Auto SPL contr ols the maximum volume level of the currently selected system. The maximum is 120 dB. 903 Control Panel Similar to the 902 Control Panel, but does not include the 987 EVC module, so Equal V olume Com- parison and Auto SPL[...]

  • Page 10

    10 940EZ High-Level Selector Controls two channel high-level signals r outed to or from four high-level pr oducts. Controls two channels of four products (e.g., high-level sour ces). Use Model 932 for applications where Au- toDamping ™ is desired. 942 2-Channel Amplifier Selector Switches the low-level inputs and high-level outputs of four 2-chan[...]

  • Page 11

    11 982A Low-Level Isolator Small in-line, low-level device that eliminates ground loops inher ent in car audio displays. One requir ed per amplifier group (982A is not recommended with subwoofer groups). 983 Four-Channel AutoMatch Module Device used to protect high-level in/out pr oducts on display that have differ ent ground schemes. Device will p[...]

  • Page 12

    12 958 915X Figure 7. Basic Processor/EQ hookup for low-level inputs and outputs with DC power . Front Out Rear Out Sub Out Source In DC Power 910 Figure 6. Basic Head Unit hookup with high and low-level plus DC power . CHOOSING THE CORRECT SWITCHING MODULES The Access ™ System is very versatile and can be installed and wired in many dif ferent w[...]

  • Page 13

    13 916X 942 916X 942 Amplifier Product Groups The low-level outputs of pr oducts in the Processor/EQ/Crossover gr oup are connected to the next logical component in the signal path, the Amplifier Pr oduct Group. Generally , amplifiers come in two differ ent varieties; those that have low-level and high-level inputs and those that only have high-lev[...]

  • Page 14

    14 932 932 940 Figure 1 1. Model 932 Speaker Selectors. This configuration could switch eight speaker pairs. Figure 12. Model 940EZ. This module could switch four speaker pairs, but does not have the AutoDamping Circuit. Front Speakers T weeters Rear Speakers Mid Range Speakers Subwoofers Subwoofers Figure 1 1. Some suggestions for group arrangemen[...]

  • Page 15

    15 BEGIN INST ALLA TION 1. Preparation Follow these steps carefully: A. Review the design of the demonstration ar ea. • Make sure the display fixtur e is corr ect for your installation. • Look at the supplied system wiring diagram, or choose one fr om this manual to serve as an example. Examples are in Appendix A: Sample Systems. • Gather the[...]

  • Page 16

    16 Sources, EQs and Amplifiers Speakers Note that the front amps and speakers have matching group numbers as do the rear amps and speakers. As a rule, related amps and speakers have match- ing group numbers; this determines how the 902 Control Panel, if used, handles V olume Compensation of the products in these Gr oups. Figure 15 shows how the 902[...]

  • Page 17

    17 C. Set the Address Switches. Some Group settings ar e made at the factory , and cannot be changed later . Figure 16 shows the first switch module (Model 910D) in the first Product Gr oup (head units). It has a default address of Gr oup #0 (set at the factory) and the Module ID is set to #00 (this lets the system know this module is connected to [...]

  • Page 18

    18 “B” should be set to “OFF” unless you wish to BYP ASS the pr oduct group associated with the module. The bypass module is always the last module in the product gr oup to be bypassed (only the bypass module should have the “B” switch turned ON). A pr oduct group will be bypassed when all products in that gr oup are unselected. Bypass [...]

  • Page 19

    19 3. Installing the System Hardware A. Designate the Switching Module Locations. Each switching module controls either 4 or 8 components. Follow your system plan drawing to determine the location of the switching modules in the display fixture. If you ar e using factory provided bus cables, you may wish to connect all the modules that share the sy[...]

  • Page 20

    20 4. Installing the Bus Cables Pre-assembled bus cables or the raw materials to make the necessary bus cables on the job site wer e included with your system purchase. Pr e-assembled bus cables have connectors every two feet (RCA patch cords ar e available in lengths from thr ee to twenty feet). If you plan to make your bus cables on the job site,[...]

  • Page 21

    21 GREEN WIRE AL W A YS ON THIS SIDE OF PLUG SPEAKER BUS GRA Y BROWN WHITE GREEN Figure 24. 6. Dual header connections are pr ovided on all modules so you can easily extend a bus cable that is too short, or you can branch off the main run to a r emote or side group of modules, if necessary . Note: Since bus connectors can be both in and out, one he[...]

  • Page 22

    22 942 Last 942 in Front Amp Group B Switch ON Speaker Bus Bypass cable from 910 Figure 27. Amplifier Bypass configuration. No amp may be connected to position #4. An amp in position #1 1. Using high-quality shielded RCA patch cor ds, connect the modules with low-level jacks (910, 922, 958, 980 and 942) along with any low-level expander modules (92[...]

  • Page 23

    23 T o demonstrate amplifiers without inline products such as Processors or EQs, it is necessary to bypass the Pr ocessor/EQ Product Gr oup at low-level. Figure 28 shows how to r oute the signal from the input of the 958 past the display pr oduct connec- tions and on to the Amplifier Product Gr oup. The fourth posi- tion on the last module is reser[...]

  • Page 24

    24 7. Cut the red and black wir es to length, strip the ends and insert them into the terminal block on the 910 module labeled “DC Power Bus.” W ire red to “+” and black to “–” and tighten the scr ews securely . 8. If 915X modules are part of your system, wir e them in the same manner as the 910 modules. Connect the pre-made power cab[...]

  • Page 25

    25 Here ar e the three dif ferent Power Modes: • Power Conserve allows only one component from each electronic gr oup to be ON at any given time. New selections have a turn-on delay of either 3/4 seconds or 3 seconds, depending on how the T switch is set on each main module. • Smart Power Mode allows up to three components in each electr onic p[...]

  • Page 26

    26 975 T o Head Units ’ Antenna Inputs Antenna FM Amp Changer Changer 4-Way T ap Figure 31. T ermination Plug The Access System allows you to program up to 4 pairs of speakers to play in the same product gr oup. However , we strongly encourage you to leave the default setting at 2 pairs per group, unless you’r e very confident of each and every[...]

  • Page 27

    27 • If your system is all new , proceed to step 4. If some or all of your system is older (softwar e version earlier than 3.2) the SST jumper switch on the 980 module must be in the F AST pin position (Figure 33). The factory position for the jumper is “NORM.” The SST jumper on the Model 980EZ must be cut and re-solder ed to change its posit[...]

  • Page 28

    28 INST ALLING A CONTROL P ANEL Skip this step if you do not have a 902, 903 or 906 Control Panel, or if the display is pr e-assembled. If you have a 902 or 903 Control Panel, it is accompanied by a separate User ’s Guide which you should locate for future r eference. 1. Cut an opening for the Control Panel if you wish to flush mount it in your d[...]

  • Page 29

    29 • Plug the calibration micr ophone into the Microphone jack located on the rear of the 902, using the extension cable provided, if necessary . • If your system includes a Model 990 Remote Infrared Receiver , mount the 990 to the ceiling in the display area and connect the 990 to the header on the r ear of the 902 labeled “Aux IR.” Note: [...]

  • Page 30

    30 6. Mount the control panel(s) using the four black scr ews provided. Do not overtighten the screws. T oo much torque during scr ew insertion can crack the acrylic panel cover . Installing Product Select Buttons and Product Indicators. Y our system plan may specify using product select buttons (PSBs), and product indicators (LEDs) in conjunc- tio[...]

  • Page 31

    31 980 System Module Accessories. In systems without a control panel, it is usually desirable to add “outboard” switches for r emote operation of certain 980 system management tools. Remote Power Switch. If your system does not include a Control Panel, you may want to turn the system on and off using a r emote key switch or toggle switch. • U[...]

  • Page 32

    32 Remote System Reset There is a “System Reset” button on the 980 that enables the user to r eset the system in the unlikely event that the system “hangs up.” Pressing this button will r e-boot the entire system. Having a Remote Reset switch is a good idea in any system since the 980 is usually buried inside the display and would not be re[...]

  • Page 33

    33 • If the numeric displays begin flashing at any time during the module scan, two or mor e modules have the same address. Duplicate addresses ar e disallowed because the control panel is unable to tell two identically addressed modules apart. Note the last group number displayed in the Product Gr oup windows and the module number displayed in t[...]

  • Page 34

    34 3. Select a speaker position using the test PSB, then move the PSB to the same module location on the opposite side of the speaker section of the display . • The PSB lights up as soon as you plug it in, showing both left and right speaker positions are selected. 4. Attach the test PSB to a second speaker in a group, pr ess the PSB and hold the[...]

  • Page 35

    35 • Connect the gr ound lead to the GND terminal. • Connect the memory lead to the BA T terminal. • Connect the ignition lead to the IGN terminal. • Plug an FM antenna cable fr om the FM Distribution System into the unit’s female antenna jack. • Install the unit in your fixtur e. B. Connect a processor ’s audio inputs and outputs to [...]

  • Page 36

    36 • Connect the left speaker to one of the 2 position terminal blocks on the Left 932 and the right speaker to the corr esponding position on the Right 932. W ire the positive lead to (+) and the negative speaker lead to (–). • Connect the two-pin plug of the PSB’s cable, if PSBs are used, to the small 2 pin headers on the 932 cir cuit boa[...]

  • Page 37

    37 3. Connect the Battery If a battery is to be used as part of your DC power system, install it in the system between the power supply and the DC distribution system you installed earlier . A. Locate your battery within 10 feet (3 meters) of the power supply , preferably an Audio Authority Model 277 Hybrid ™ Power Sour ce. W ARNING: Never allow [...]

  • Page 38

    38 3. An isolator placed in-line between the head unit group and the EQ gr oup instead of or in addition to those in Step 2 may improve noise performance even further . DEMONSTRA TION FEA TURES 1. Selecting Additional Speaker Pairs with PSBs The number of speakers per product gr oup that can play at once is limited by the way you set the speaker li[...]

  • Page 39

    39 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com Reference APPENDIX A: SAMPLE SYSTEMS System, DC and Signal Bus Wiring Diagrams • Example System 1: T wo-Channel System • Example System 2: Six-Channel System[...]

  • Page 40

    40 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com 910 910 942 980 932 932 916X 2/77 Power Source 903 DC Bus 4 Gauge Black 4 Gauge Red System Bus Speaker Bus Low-Level Bus Control Cable Low-Level Bus Amplifier By[...]

  • Page 41

    41 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com High Powered Sources 932 932 932 932 932 932 932 958 910 910 910 932 942 942 942 942 980 932 932 932 932 916X 916X 916X 916X Car Battery 2/77 Power Source 915X S[...]

  • Page 42

    42 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com EXAMPLE SYSTEM 2 SIX-CHANNEL SYSTEM 932 932 932 932 932 932 932 958 910 910 910 932 942 942 942 942 980 932 932 932 932 916X 916X 916X 916X Car Battery 2/77 Powe[...]

  • Page 43

    43 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com EXAMPLE SYSTEM 3 AMP SHARED SYSTEM • System Bus • DC Bus • Addressing 932 932 932 932 932 932 932 910 910 910 932 942 942 942 980 932 932 932 932 916X Car [...]

  • Page 44

    44 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com EXAMPLE SYSTEM 3 AMP SHARED SYSTEM • Low-Level Bus • Speaker Bus • Amp Bypass • EQ Bypass 932 932 932 932 932 932 932 910 910 910 932 942 942 942 980 932[...]

  • Page 45

    45 A S D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com 910 CAR SOURCE 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 1234 O F F ROCKER DOWN 1234 O F F ROCKER DOWN MODULE ID GROUP TheftAlert ™ DETECTION LOW LEVEL OUTPUTS [...]

  • Page 46

    46 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com DC EXP ANSION 915 X DC POWER BUS BLK RED BLK RED 1 234 TRIPPED PUSH TO RESET RIGHT INPUT LEFT INPUT EQ INPUT BUS RIGHT FRONT OUTPUT LEFT FRONT OUTPUT FRONT OUT B[...]

  • Page 47

    47 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com SYSTEM BUS 701-1092 THEFT ALERT ™ RESET POWER MODE 1 3 4 983 THEFT ALERT ™ BUS IN B BUS OUT BUS IN C BUS OUT BUS IN A BUS OUT LOW VOL TAGE POWER SilenT ouch [...]

  • Page 48

    48 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com 916X CAUTION! DISCONNECT BATTER Y BEFORE SERVICING. BA T – BA T+ GND TURN ON BA T GND TURN ON BA T GND TURN ON BA T GND TURN ON BA T 1 234 321 DC EXP ANSION PU[...]

  • Page 49

    49 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com 916X CAUTION! DISCONNECT BATTER Y BEFORE SERVICING. BA T – BA T+ GND TURN ON BA T GND TURN ON BA T GND TURN ON BA T GND TURN ON BA T 1 234 321 DC EXP ANSION PU[...]

  • Page 50

    50 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com S 993 L+ L – R+ R – FRONT 942 REAR 942 SUB 942 SHARED AMP 942 942 942 S S S Amplifier Speaker-Level Output Shared Amplifier Hookup This diagram shows one ste[...]

  • Page 51

    51 AS D T ech Support USA and Canada: 800-322-8346 (Mon-Fri 8:30 AM to 5:00 PM Eastern T ime) Phone: 859-233-4599 Fax: 859-233-4510 Hookup drawings and F AQ http://www .audioauthority .com SYSTEM BUS MODULE ID GROUP ( + – ) FRONT , REAR, SUB, ETC: 10-19 0-9 EXP ANSION / 984 POWER Model 932 AS D SPEAKERS SPEAKER BUS PSB LEFT RIGHT 1 - 4 5 - 8 8 7 [...]

  • Page 52

    52 ACCESS ™ WARRANTY Limited W arranty Should any Access ™ product become defective in materials or workmanship within 5 years fr om the date of purchase, Audio Authority ® Corporation guarantees to the original purchaser that it will r eplace the defec- tive product at no cost. This warranty is not applicable for pr oducts which, in our opini[...]

  • Page 53

    53 Symbols 12V Siren terminal block on 980 … 31 2-channel amplifier hookup … 48 2-channel system diagram … 40 277 Power Source operation … 24 4-channel ampifiers … 13 6-channel amplifiers … 13 6-channel system example wiring diagram … 41 902 Control Panel … 8 902 Control Panel installation … 28 902/903 Control Panel in example wir[...]

  • Page 54

    54 bUS flashing in EVC window … 32 BUS MONITOR LED on 980 … 32 Buses, explanation of … 7 Bypass and EQ group planning … 12 Bypass and programming switches … 18 Bypass, definition of … 5 Bypass example wiring diagram … 40 C Calibration microphone and 902 installation … 28 Calibration of speaker volume … 8 CD Changer Distribution ?[...]

  • Page 55

    55 P Parallel Speaker Limit settings … 25 PC Interface … 10 Position #4 and bypass … 48 Position 4. See Bypass Position, definition of … 5, 6 Power LED … 32 Power Memory Mode … 25 Power Mode settings … 24 Power Supply . See also Hybrid ™ Power Source Power supply hookup … 24 Power Supply V entilation … 24 Powered EQ Product Grou[...]