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AtlasIED.com

Specifications are subject to change without notice.

Owner’s Manual

AA120G & AA240G

Commercial Mixer Amplifier

1601 Jack McKay Blvd. • Ennis, Texas 75119  U.S.A.

Telephone: 800.876.3333 • Fax: 800.765.3435

AA120G & AA240G 

Commercial Mixer Amplifier

Содержание AA120G

Страница 1: ...ations are subject to change without notice Owner s Manual AA120G AA240G Commercial Mixer Amplifier 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 AA120G AA240G Commercial Mixer Amplifier ...

Страница 2: ...Fax 800 765 3435 Table of Contents Important Safety Instructions 3 Introduction 8 Key Features 8 Applications 8 Front Panel Description 9 Rear Panel Description 10 Installation 13 Rack Mounting 14 Input Wire and Connections 14 Output Wire and Connections 15 Operation 15 Measuring a Speaker System s Impedance 16 Measuring 25V 70 7V Distributed Speaker Systems 16 Specifications 17 Warranty 20 ...

Страница 3: ...s used use caution when moving the cart device combination to avoid injury from tip over 13 Unplug this device during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the device has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the devi...

Страница 4: ...ceed the power rating on the product when connecting equipment Fire and or property damage may result Operate the product only with the voltage specified on the unit Fire and or electric shock may result if a higher voltage is used Do not modify kink or cut the power cord Do not place the power cord in close proximity to heaters and do not place heavy objects on the power cord including the produc...

Страница 5: ...nsemble appareil chariot avec précaution pour éviter un accident provoqué par le basculement de l appareil 13 Débranchez l appareil pendant les orages électriques ou s il n est pas utilisé pendant une longue durée 14 Toutes les réparations doivent être réalisées par un personnel qualifié L appareil doit subir une maintenance s il a été endommagé qu il s agisse de la détérioration du cordon d alime...

Страница 6: ...uides ou des objets métalliques sur le produit Si des liquides se répandent dans l appareil un incendie ou une électrocution pourrait se produire N utilisez jamais ce produit ni n entrez en contact avec le cordon d alimentation pendant un orage vous pourriez être électrocuté Ne dépassez jamais la puissance nominale du produit lors de la connexion de l appareil Un incendie et ou des dommages matéri...

Страница 7: ...oduit lui même peut tomber et provoquer un accident et des dommages matériels Contactez AtlasIED pour des instructions sur le nettoyage de l intérieur de l appareil D importantes accumulations de poussières à l intérieur de l appareil peuvent entraîner une accumulation de chaleur et un incendie Assurez vous que la prise d alimentation est bien branchée dans la prise murale Ne laissez jamais la pou...

Страница 8: ...switchable Input 5 6 RCA summed Input 4 3 5mm summed and parallel with Input 4 Input signal indicator Master peak and signal indicator Bass and treble control Input 1 has VOX send Inputs 2 6 have switch selectable mute receive via VOX or contact closure Remote level control selectable Input 6 or Master Pre output balanced Amp In insert for external processing Switch selectable Bridge In Out bus al...

Страница 9: ...at a time 3 Output Signal Indicator Green LED above master level control illuminates when any input signal exceeds 40 dBu 4 Output Peak Indicator Red LED above master output volume control will illuminate when the amp is 3dB below a clipping condition This is caused by excessively high input levels or when a Gain control is turned up too high An occasional flash is OK 5 Power Indicator This LED il...

Страница 10: ...e G and terminals together for negative or ground connection and the positive or signal to the terminal on the amplifier input If the input is used in Mic mode Phantom power for condenser type microphones is available in the DIP switch settings on the rear panel 4 Switch A Settings DP SW 1 When in the On UP position Input 4 is in Mic mode OFF DOWN position Input 4 is in Line mode DP SW 2 When in t...

Страница 11: ... and G terminals To select between Mic or Line input levels refer to the DIP switch chart on the rear of the amplifier for feature assignment If connecting an unbalanced line level input tie short the G and terminals together for negative or ground connection and the positive or signal to the terminal on the amplifier input If the input is used in Mic mode Phantom power for condenser type micropho...

Страница 12: ...evel controls and then use the remote VCA potentiometer as an attenuator from the maximum levels set See the VCA setup illustration for instructions on wiring the potentiometer Note The remote level control is POST after the Master and Input 6 Level Controls VCA wiring will depend on the wiring of the potentiometer You may need to reverse the wires on the VCA port to achieve the level control rota...

Страница 13: ...ignals are combined through the same terminals 16 Bridge Select Port The Bridge Select Sel terminals are the access point to activate the Bridge In Out feature To activate the feature connect the two points together via an external contact closure These two points must be connected to send or receive any signal By connecting the Bridge In Out terminals of two AA240s a simple room combining system ...

Страница 14: ... The AARMK2 0 kit will not work with AAG Series mixer amplifiers Choose Input Wire and Connectors AtlasIED recommends using balanced line two conductor plus shield 22 24 gauge cables and connectors Unbalanced line may also be used but may result in noise over long cable runs The AA120G and AA240G have two types of input connectors Euroblock and RCA Mic Line Connector Euroblock 3 5mm pitch spacing ...

Страница 15: ...fier output connectors Connect the Amplifier Output screw terminals to the loudspeaker loads Use terminals marked COM and 70V or 100V for constant voltage loudspeaker loads Use terminals marked COM and 4Ω for either a 4Ω or 8Ω speaker load Note The amplifier power output is 50 of the 4Ω power output Connect the COM terminal to loudspeaker negative lead connect one of the other terminals to loudspe...

Страница 16: ...Distributed Speaker Systems Large distributed systems typically utilize 25 2V or 70 7V transformers 50V and 100V in Europe to greatly ease the connection of multiple speakers and facilitate long cable runs These speakers are connected in parallel as shown below with total wattage ratings added to calculate the overall rating of the system Connecting this meter to a speaker arrangement such as this...

Страница 17: ...vity Pot Range Off Low 1 25mV Variable to High 40uV Remote Mute Remote Control Contact Closure 2 Position Phoenix 3 5mm Pitch Zone 2 Output Level Potentiometer Pre Master Level Pre Remote Master Level Zone 2 Output 1W 8Ω 2 Position Phoenix 3 5mm Pitch Zone 2 Output 600Ω 1 5V Max 2 Position Phoenix 3 5mm Pitch Zone 2 Switch C 6 Position Dip Switch Inputs 1 6 Zone 2 Assignment Remote Level VCA Volta...

Страница 18: ...ow Rated Power 82 dB at 1kHz Line Output Level 1V Signal is Pre Master Level Control Phantom Power 24VDC Power Requirements AA120G AA240G AC Mains 120V 240V 50 60Hz AC Cord IEC to NEMA 5 20P 2M 18 Gauge Idle Power Consumption 0 35A 24W 81 BTU 0 36A 25W 85 BTU Average Power Consumption 1 3 Rated Output 1 56A 280W 955 BTU 2 9A 348W 1187 BTU Max Power Consumption 2 35A 420W 1433 BTI 4 5A 540W 1842 BT...

Страница 19: ...asIED com Specifications are subject to change without notice Owner s Manual AA120G AA240G Commercial Mixer Amplifier 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 Notes ...

Страница 20: ... set forth below When products returned to AtlasIED do not qualify for repair or replacement under our warranty repairs may be performed at prevailing costs for material and labor unless there is included with the returned product s a written request for an estimate of repair costs before any nonwarranty work is performed In the event of replacement or upon completion of repairs return shipment wi...

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