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ACDT90

1. e We inform our customers that if DC power supply is supplied by a battery the unit won t be able to recharge the battery e Vhen the amplifiers is powered by 24 V DC amplifier nominal power will be reduced by 20 D 2 Input connections e MICROPHONE CONNECTION Despite the kind of microphones you re using please always use a shielded wire Please see the following drawings for details about the different wirings Balanced low impedance microphone Balanced microphone Mono jack Unbalanced low impedance microphone we M Unbalanced microphone Mono jack AUX balanced and unbalanced connections Mono Jack Balanced signal L REM pO 3 Output connections A Attention To prevent the risk of electric shock never touch amplifier outputs when the amplifier is turned on To access to the speaker connection terminals fig 2 ref 17 remove the protection cover unscrewing the screws This unit can be used both with constant Impedance speakers 4 and constant voltage speakers 25V 70V and 100V CONSTANT IMPEDANCE LINE To use this amplifier with a constant impedance line 40 please connect the COM terminal to the negative post of your speaker and connect the 40 terminal to the positive post COM fig 2 ref 17 e To obtain the best performances total speakers impedance connected to the line should be equal to the amplifier output impedance e The speakers power sum should not be low
2. upon or against it paying particular attention to cords at plugs convenience receptacles and wall outlet Cleaning e You can clean the unit with a compressed air flow or a wet cloth Don t clean the unit using solvents like trichloroethylene thinners alcohol or other fluids with very strong volatility and flammability Non use periods The unit AC power cord should be unplugged from the outlet if its unused for a long period D Objects or liquid entry inside the unit Be careful that no objects fall or liquid is spilled inside the unit through ventilation openings Safe power line use e Keep firmly the plug and the wall outlet while disconnecting the unit from AC power e If the unit will not be used for a long period of time please unplug the power cord from AC power outlet e In order to avoid unit power cord damages please don t strain the AC power cable and don t bundle it e In order to avoid unit power cord damages please be sure that the power cord is not walked on or pinched by heavy objects Unit relocation Before any unit relocation please control the unit is turned off The power cord must be unplugged by the wall outlet and all the connections wires should be disconnected as well Don t open this unit Don t attempt to open or to repair this unit by yourself For any problem solution not described in this owners manual please refer to qualified personnel only or consult us or your National Distrib
3. search the tuner reaches the band end the tuner will continue searching starting from the beginning of that band b When a new radio station is stored in an already used memory the former radio station will be substituted by the new radio station c This unit is able to keep the stored memories for one week even if no mains power is applied 7 TROUBLESHOOTING LED is not lit when the POWER eCheck that AC plug is firmly switch is ON connected eCheck that the fuse is properly working Ventilation fan is not working eCheck that AC plug is firmly connected eCheck that the fuse is properly working No sound or only a very low level e Check that inputs have been properly sound is heard selected e Check proper speakers connection Output signal is discontinuous e Check that power supply is correct with hum and noises There s no output signal on one or e Check speakers wires and overall both channels line e Check that pilot signal has a proper level CD player display doesn t turn lit e Check that dedicated CD player POWER switch is ON No output signal from CD player e Check that CD disk is clean and not defective Output radio signal is distorted e Check antenna proper connection there are many interferences or a e Check antenna proper orientation very low level sound is heard e Check that antenna is of the right type to receive desired radio station and band Output radio signal is e It fr
4. INSTRUCTION MANUAL PA Combo Amplifier ACDT90 PROEL 1 IMPORTANT SAFETY INSTRUCTIONS RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION To reduce the risk of electric shock do not remove cover or back panel No user serviceable parts inside Refer servicing to qualified personnel only WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons This symbol is intended to alert the user of the presence of important operating and maintenance servicing instruction in the literature accompanying the appliance Please carefully read the owners manual INSTRUCTIONS All safety and operating instructions should be read before the product is operated Retain these instructions AII safety and operating instructions should be retained for future reference This owners manual should be considered as a part of the product and it must accompany it every time and delivered to the new user when this product is sold In this way the new owner will be aware of all the installations operating and safety instructions Heed all warnings All warnings on the product and in owner s manual should be adhered to Heed all warnings Follow all instructions All o
5. and volume control Bass and Treble tone controls LED level indicator Two unbalanced microphone inputs for dynamic microphones and one unbalanced switchable Microphone Aux input Four outputs one constant impedance outputs 40 three constant voltage outputs 25 V 70 V and 100 V 24 V DC emergency power Protection circuits D 3 FRONT PANEL DESCRIPTION TI stalla fidi a PLL AMF RADIO Power On Off switch Overload LED Output LED meter Unbalanced 1 4 jack MIC1 and MIC2 Unbalanced Microphone Aux 1 4 jack MIC1 MIC2 MIC3 AUX volume controls MIC3 AUX switch Siren On Off switch Tone controls BASS and TREBLE CD player section Digital tuner section 2000 O 4 REAR PANEL DESCRIPTION D 12 IEC AC power socket 13 AC type T 1 6 AL 250 V fuse holder 14 DC type T 10 AL 250 V fuse holder 15 Emergency DC power switch 24 V DC 16 24V DC emergency power terminal 17 Speakers output for constant impedance constant voltage 18 Grounding terminal 19 AM loop antenna 20 FM antenna connector 5 INSTALLATION 1 24V DC emergency power connection generator or battery e Use terminals 16 of fig 2 e In case of AC power fault or black out the unit will be powered by 24 V DC with automatic and silent switchover to backup power CLAS E WERE LANO MI Battery 24V DC Note to activate this feature switch 15 of fig 2 must be set to ON position
6. equently depends on neon light discontinuous with hum and lamps engines and electric noises appliances generated interferences LED level indicator shows signal e Turn off the unit for some seconds but no signal is output thus resetting the protection circuit that probably has been turned on and turn on the unit again e Check all input output connections e lf the problem remains please contact a qualified maintenance centre CD player display shows an error e Open and close the CD player tray message ER e Cut the volume turn off the CD player section for some seconds then turn on the CD player section again elf the problem remains please contact a qualified maintenance centre D 8 Technical specifications Model ACDTW OSO 130 W MAX MIC1 MIC3 unbal 6 3 mm jack 6000 52dB 2 dB AUX 2 unbal 6 3 mm jack 6000 10 KO 20dB 2 dB tone conte dotea eos tone controls defeat 60 dB Tone controls BASS 10 dB 100Hz TREBLE 10 dB 10KHz MIC1 volume control MIC2 volume control MIC3 AUX volume control Contras CD player volume control TUNER volume control TONES BASS TREBLE Siren activation switch AC DC mains power switch Indicators Power on LED ie Output power level LED ladder CD player and digital tuner display AC power 220 240 V AC 60 50 Hz 24 V DC AC Power consumption 225 W full RMS power DC Power consumption 90 full RMS power Dimensions W x H x D 400 mm x100 mm x 305 m
7. er than the amplifier output power e We suggest you dont use long cables Anyhow for longer distances application use a thicker cable Smit CDU do fog dB TOK CLASS I W CLASS Vino 16 ohms Total impedance 8 ohms 8 ohms 8 ohms mg Total impedance 4 ohms D CONSTANT VOLTAGE LINE If you re using a constant voltage line connect either the 25V 70 or 100V to the side of the speaker system and connect COM to side of the speaker fig 2 ref 17 e Speakers should have a transformer of the same voltage developed by the amplifier e The speakers power sum should not exceed the amplifier maximum output power 25V connection bem Output terminals BE Output terminals 100W connection om a pr aa so ad D 6 OPERATIONS 1 Pressing the POWER switch the unit turns on and its LED is lit Pressing it again the unit turns off 2 BASS control modifies signal lower frequencies output up to 10 dB of boost or cut Set this control level by personal taste and ambient acoustic character 3 TREBLE control modifies signal higher frequencies output up to 10 dB of boost or cut Set this control level by personal taste and ambient acoustic character 4 Turning clockwise MASTER volume control the playback level will raise turning it counter clockwise it will be lower 5 LED ladder level indicator shows the output level When red LEDs are lit output signal may be distor
8. lect the track you want to insert into program then confirm it using again the PROG key Repeat the same procedure to add other tracks to program Pressing PLAY the CD player will begin programmed playback Note It s possible to insert in a program up to 20 tracks POWER From OFF position moving the knob clockwise the tuner is turned on PROGRAM LISTENING Radio station may be selected both manually both automatically AUTOMATIC STATION RESEARCH This feature can be used with strong and without interferences station signal a b Press BAND key to select desired band AM or FM Press UP or DOWN key for about 2 seconds to start automatic radio station search This search stops at first station with a good signal D e MANUAL SEARCH If signal is too weak automatic search operation will not be possible so it s necessary to perform manual search a Press BAND key to select desired band AM or FM b Pressing shortly the UP or DOWN key frequency will changes with 100KHz step In this way it s possible to tune the radio tuner on every desired frequency e MEMORY The receiver allows you to store in memory 5 FM station and 5 AM station These radio station are recallable using M1 M5 keys on front panel e STORING RADIO STATION To store a radio station after tuning the desired radio station please press the MEMORY key followed by the memory number to store the radio station M1 M5 NOTES a If during the automatic
9. m 15 7 x 4 x 13 2 in Weight 9 45 Kg 20 Ibs Color Black D 9 Typical hookup diagrams CD player jo an saa 11 OG J 66 AM FM tuner fj Cassette deck Paging microphone low impedance bal unbal Paging microphone low impedance bal unbal CE The product is in compliance with Directive 89 336 EEC Electromagnetic Compatibility and following modifications 92 31 EEC and 93 68 EEC as the following standards EN 50082 1 1997 EN 55013 1990 EN 55020 1994 it is also in compliance with Directive 73 23 EEC Low Voltage and following modifications 93 68 EEC as the following standard EN 60065 1998 PROEL PROEL S p A World Headquarters Factory Via alla Ruenia 37 43 64027 Sant Omero Te Italy Tel 39 0861 811241 Fax 39 0861 887862 E mail info proelgroup com installation proelgroup com
10. perating and user s instructions must be followed D Sentences preceded by A symbol contain important safety instruction Please read it carefully DETAILED SAFETY INSTRUCTIONS Water and moisture This apparatus should not be used near water i e bathtub kitchen sink swimming pools etc Ventilation This apparatus should be placed in a position that doesnt interfere with correct ventilation This unit for example should not be placed on a bed sofa cover o similar surfaces that could cover ventilation openings or placed in a built in installation such a bookcase or a cabinet that could block air flow trough ventilation openings Heat This apparatus should be placed away from heat sources like radiators heat registers stoves or other products including amplifiers that produce heat Power sources This apparatus should be connected only to power source type specified in this owners manual or on the unit e If the supplied AC power cable plug is different from the wall socket please contact an electrician to change the AC power plug Grounding or Polarization e All precautions must be observed in order to avoid grounding or polarization defeating Unit metal parts are grounded through the AC power cord If the AC power outlet doesn t have grounding consult an electrician for outlet grounding Power cord protection The power cord should be routed in a way it will not be walked on or pinched by items placed
11. ted so please lower the volume RED RED When red LEDs are lit output GREEN Normal output GREEN is distorted range 6 CD PLAYER SECTION a Pressing this section power switch fig 1 ref 10 the display is lit and the CD player is ready for use b Pressing the open close key the CD tray opens now you can insert the CD and close the tray by pressing again the same key After some seconds the display will show the CD track content now it s possible to begin CD playback pressing play pause key 7 RADIO D CD player functions OPEN CLOSE Press this key to open close the CD tray PLAY PAUSE Starts stops track playback LEVEL This control serves to set CD player volume STOP Stops CD playback B SKIP REV Pressing this key once playback starts from the beginning of current track Pressing it twice playback starts from the beginning of previous track Keeping this key pressed the CD will be in fast reverse play F SKIP FF Pressing this key once playback starts from the beginning of next track Keeping this key pressed the CD will be in fast forward play REPEAT Pressing this key once the current track is in continuous playback Pressing it twice the whole CD is in continuous playback Pressing it three times the CD player will resume to normal playback PROG It s possible to program the tracks you wish to play in a sequence of your choice Pressing this key the display flashes using the arrows keys you se
12. the grounding connection Grounding is useful for user safety Use only manufacturers suggested connectors and accessories This unit should be placed in a rack see INSTALLATION and kept far from gt Wet places gt Direct exposure to heat sources like sun light gt Non properly ventilated places Disconnect the power cord during storms or when the unit is not used A In order to prevent fire and electric shock risks i s necessary to keep the unit far from sprinkling and drops Please dont put cups vases or other object containing liguids over the unit In case of interferences from source signal THD value will raise over 10 Don t place this unit in a bookshelf o in other places with small room PROEL S P A is not responsible for any damage that occurs due to a wrong unit installation D Thank you for choosing one of Proel products and for your confidence towards our brand synonymous of professionalism accuracy high quality and reliability All our products are CE approved and designed for continuous use in professional installation systems 2 DESCRIPTION This unit is designed for speech music paging and sound reinforcement applications FEATURES State of the art design and manufacturing accuracy Wide frequency response 50 Hz 18KHz Low distortion and low noise level Digital AM FM tuner with 5 memories for each band and CD player sections built in Each section has its own independent power switch
13. utor Any improper operation could result in fire or electric shock Damages requiring services Don t attempt to do operations not described in this user s manual o In the following cases please refer to an authorized maintenance center or skilled personnel When the unit works improperly or it doesn t work at all If power cord or plug are damaged If liquid has spilled or objects have fallen into the unit The unit has been exposed to rain The unit doesn t operate normally or it exhibits a marked change in performance If the product has dropped or it has been damaged in any way Maintenance The user shouldn t attempt maintenance operation not described in this users manual Every maintenance operation should be done by qualified personnel only IMPORTANT SAFETY INSTRUCTIONS Install this unit following owner s manual instructions e Don t install connect or disconnect power supply when the unit is powered otherwise there s an high risk of electric shock Don t open the unit there are no user serviceable parts inside e If you detect a particular smell from the unit please immediately turn it off and disconnect the AC power cord o Don t block the unit ventilation openings e Avoid using this unit in overload for a long period e Don t force commands switches controls etc D To obtain good speakers wire contacts please tighten the screw terminals firmly For safety reason don t defeat

ACDT90

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