Integra ADM-2.1 User's Manual
Contents
1. Rear panel facilities and connections Caution e Be sure to always refer to the instructions that came with the component that you are connecting Do not plug in the power cord until all connections have been made Do not make connections to input or output jacks while the ADM 2 1 is turned on e Always turn the volume of the control amplifier or preamplifier down before turning on the ADM 2 1 For input and output jacks red connectors marked R are used for the right channel and white connectors marked L are used for the left channel e Insert all plugs and connectors securely Improper connections can result in noise poor performance or damage to the equipment Improper connection t Inserted completely e Do not bind audio connection cables with power cords and speaker cables Doing so may adversely affect the sound quality INPUT 12V AUDIO LEVEL TRIGGER TRIGGER m r w Q mN imax 1 GND Use this GND terminal for connecting the ground or earth wire of other component if humming noise is heard 2 AUDIO IN OUT These are the analog audio inputs and outputs Use an RCA type audio connection cable to connect the output jacks of the device to the AUDIO IN jacks on the ADM 2 1 When connecting a control amplifier or preamplifier connect the PRE OUT jacks to the AUDIO IN j2. US_ADM 2 1_01 p65 1 Integra 2 Channel Amplifier ADM 2 1 Instruction Manual Thank you for purchasing the Integra 2 Channel Amplifier Please read this manual thoroughly before making connections and plugging in the unit Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new 2 Channel Amplifier Please retain this manual for future reference Contents Before using Important Safeguards eee e e 2 I E E E 3 Supplied ACCESSOTY en 3 Precautions estes eee e 3 Facilities and connections Rear panel facilities and connections 4 Connection diagram eee eee eseeeeeeeeeeees 5 Front panel facilities and connections 6 Operations eee sere reste E eerste 7 Appendix Troubleshooting guide cecceeceeseeeeeereeee 7 Specifications eee e eee Back cover 8 25 00 6 22 PM aaa T I WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance AVIS RISK OF ELECTRIC SHOCK RISQUE DE CHOC ELECTRIQUE DO NOT OPEN NE PAS OUVRIR The lightning flash wit
3. Integra 1 Power After plugging in the power cord into the rear panel and wall outlet pressing this switch connects the ADM 2 1 to the AC mains The function of this switch differs depending on the setting of the TRIGGER switch on the rear panel Before turning on the power be sure to set the TRIGGER switch Besides before turning on the power make sure all cables are properly connected The TRIGGER switch is factory set to OFF When the TRIGGER switch is set to OFF Pressing the Power switch turns on the ADM 2 1 The Standby On indicator lights orange after flashing red for 5 seconds Press the Power switch again to turn off the ADM 2 1 When the TRIGGER switch is set to 12V TRIGGER If no signal is supplied to the 12V TRIGGER IN jack pressing the Power switch enters the standby state and the Standby On indicator lights red If 12V DC is supplied to the 12V TRIGGER IN jack pressing the Power switch turns on the ADM 2 1 and the Standby On indicator lights orange after flashing red for 5 seconds If the ADM 2 1 is in the standby state the ADM 2 1 turns on automatically when 12V DC is supplied to the 12V TRIGGER IN jack When the signal input to the 12V TRIGGER IN jack is interrupted the indicator lights red and the ADM 2 1 enters standby state Auto Power On Off Function Press the Power switch to turn off the ADM 2 1 US_ADM 2 1_04 07 p65 6 k When the TRIGGER
4. you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety pur pose of the polarized plug US_ADM 2 1_02 03 p65 2 k 13 14 15 16 17 18 19 20 21 22 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance Lightning For added protection for the appliance during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and discon nect the antenna or cable system This will prevent damage to the appliance due to lightning and power line surges Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Object and Liquid Entry Never push objects of any kind into the appliance through openings as they may touch danger ous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the appli ance Servicing Do not attempt to service the appliance yourself as opening or removing covers may expose you to dangerous voltag
5. RIGGER switch is set to 12V TRIGGER you can switch the ADM 2 1 between the on and standby states with operations at the control amplifier or preamplifier Note When a plug is connected to the 12V TRIGGER jack be sure to connect the analog output jacks or PRE OUT jacks of the device to the AUDIO IN jacks of the ADM 2 1 Otherwise no sound will be produced 8 25 00 6 22 PM aaa T I p3 Rear panel facilities and connections 6 SPEAKERS Connect the jacks on the speakers to the SPEAKERS terminals using the speaker cables These terminals are compatible with banana plug connections Ua e U Ne Strip away 15 mm s in of wire insulation Twist wire ends very tight Unscrew Insert wire Screw 15mm 1 5l in 2 C I 3 4 5 va EY Le kb CHES Do not connect any devices other than speakers to these terminals Be sure not to mistake the positive and negative outputs or the left and right speakers Doing so will result in an unnatural sound space Only connect speakers with an impedance of 6 ohms or higher If a speaker with an impedance of less than 6 ohms is connected it may damage the ADM 2 1 Connection diagram Since the many users will purchase the ADM 2 1 together with the DTR 7 1 here is an explanation of how to connect the ADM 2 1 to the DTR 7 1 12V TRIGGER OUT jack PRE OUT SURR BACK jacks Serto 12y TRIGGER Surround Surround back right
6. S A Tel 201 825 7950 Fax 201 825 8150 E mail integra onkyousa com Integra Division of ONKYO CORPORATION Sales amp Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8111 Fax 072 833 5222 SN 29343005 US_ADM 2 1_08 p65 8 100 Watts per channel min RMS at 8 ohms both channel driven from 20 to 20 000 Hz with no more than 0 08 total harmonic distortion 125 Watts per channel min RMS at 6 ohms both channel driven from 1 kHz with no more than 0 1 total harmonic distortion 2 x 140 Watts at 8 ohms 0 08 at rated power 0 08 at rated power 100 at 8 ohms 1 V 50 kohms 1 V 10 kohms 6 ohms MIN 10 Hz 100 kHz 1 dB 110 dB IHF A 0 5 V input k GENERAL Power Supply Power Consumption Dimensions W x H x D Weight AC 120 V 60 Hz 2 5 A 435 x 145 x 316 mm 17 s x 5 16 x 12 7 16 8 5 kg 18 7 Ibs Specifications and features are subject to change without notice 8 25 00 6 22 PM Wwo008 1 E
7. acks If you connect the AUDIO OUT jacks of the ADM 2 1 to the AUDIO IN jacks of another ADM 2 1 the signal input at the AUDIO IN jacks of the ADM 2 1 is also output from the AUDIO OUT jacks Audio In Out Link Function If you set the TRIGGER switch to AUDIO the power of the connected ADM 2 1 turns on automatically when an audio signal is supplied to the AUDIO IN jacks Auto Power On Off Function 3 INPUT LEVEL Turn this INPUT LEVEL control to adjust the input level of the signal from the AUDIO IN jacks Normally set to MAX Note When a CD player is connected to the ADM 2 1 be sure to adjust the INPUT LEVEL control US_ADM 2 1_04 07 p65 4 k AC INLET Integrae 2 CHANNEL AMPLIFIER MODEL NO ADM 2 1 4 TRIGGER Set this TRIGGER switch before turning on the ADM 2 1 To turn on the ADM 2 1 with the signal input from the 12V TRIGGER IN jack set the TRIGGER switch to 12V TRIGGER To turn on the ADM 2 1 with the signal input from the AUDIO IN jack set the TRIGGER switch to AUDIO Auto Power On Off Function If you do not use Auto Power Function set the TRIGGER switch to OFF 5 12V TRIGGER IN If the connected control amplifiers or preamplifiers have a 12V TRIGGER output jack use 1 8 inch 2P mini jack cable to connect the 12V TRIGGER IN jack on the ADM 2 1 This jack works on between 5 to 12 volts DC When the ADM 2 1 is in the standby state and the T
8. an personal use is illegal without permission of the copyright holder 3 AC Fuse The fuse is located inside the chassis and is not user serviceable If the power does not come on contact your Integra Onkyo autho rized service station 4 Care From time to time you should wipe the front and rear panels and the cabinet with a soft cloth For heavier dirt dampen a soft cloth in a weak solution of mild detergent and water wring it out dry and wipe off the dirt Following this dry immediately with a clean cloth Do not use rough material thinner alcohol or other chemi cal solvents or cloths since these could damage the finish or re move the panel lettering 5 Power WARNING BEFORE PLUGGING IN THE UNIT FOR THE FIRST TIME READ THE FOLLOWING SECTION CAREFULLY The voltage of the available power supply differs according to country or region Be sure that the power supply voltage of the area where this unit will be used meets the required voltage e g AC 120 V 60 Hz written on the rear panel For Canadian models For models having a power cord with a polarized plug CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT Modele pour les Canadien Sur les mod les dont la fiche est polaris e ATTENTION POUR VITER LES CHOCS LECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND 8 25 00 6 22 PM aaa T I
9. back left speaker speaker US_ADM 2 1_04 07 p65 5 e When you are using only one speaker or when you wish to listen to monaural mono sound a single speaker should never be connected in parallel to both the right and left channel terminals simultane ously e To prevent damage to cir cuitry never short circuit the positive and negative speaker wire T ACINLET Plug the supplied power cord into this AC INLET and then into the power outlet on the wall Do not use a power cord other than the one supplied with the ADM 2 1 The power cord supplied is designed for use with the ADM 2 1 and should not be used with any other device e Never disconnect the power cord from the ADM 2 1 while the other end is plugged into the wall outlet Doing so may cause an electric shock Always connect by plugging into the wall outlet last and disconnect by unplugging from the wall outlet first ka When connecting the ADM 2 1 to 2 channel control amplifier or preamplifier connect the AUDIO IN jacks of the ADM 2 1 to the PRE OUT FRONT jacks of the control amplifier or preamplifier and connect the front speakers to the SPEAKERS terminals of the ADM 2 1 DTR 7 1 AC INLET a TOU nnn Power cord supplied OUT nnn gt To an AC 5 wall outlet 8 25 00 6 22 PM Front panel facilities and connections
10. e or other hazards Refer all servicing to qualified ser vice personnel Damage Requiring Service Unplug the appliance from the wall outlet and refer servicing to qualified service personnel under the following conditions A When the power supply cord or plug is damaged B If liquid has been spilled or objects have fallen into the appliance C If the appliance has been exposed to rain or water D If the appliance does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the appliance to its normal operation E Ifthe appliance has been dropped or damaged in any way and F When the appliance exhibits a distinct change in perfor mance this indicates a need for service Replacement Parts When replacement parts are required be sure the service technician has used replacement parts speci fied by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Safety Check Upon completion of any service or repairs to the appliance ask the service technician to perform safety checks to determine that the appliance is in proper operation condition Wall or Ceiling Mounting The appliance should be mounted to a
11. h arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons servicing instructions in the literature accompanying the appliance Important Safeguards 10 11 12 Read Instructions All the safety and operating instructions should be read before the appliance is operated Retain Instructions The safety and operating instructions should be retained for future reference Heed Warnings All warnings on the appliance and in the operating instructions should be adhered to Follow Instructions All operating and use instructions should be followed Cleaning Unplug the appliance from the wall outlet before cleaning The appliance should be cleaned only as recom mended by the manufacturer Attachments Do not use attachments not recommended by the appliance manufacturer as they may cause hazards Water and Moisture Do not use the appliance near water for example near a bath tub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool and the like Accessories Do not place the appliance on an unstable cart stand tripod bracket or table The appliance may fall causing serious injury to a child or adult and serious damage to the appliance Use only with a cart stand trip
12. ifier or preamplifier Lower the volume of the control amplifier or preamplifier to the minimum so that when the ADM 2 1 is turned on you do not hear loud unwanted sounds 2 Select the input on the control amplifier or preamplifier Select the proper input on the control amplifier or preamplifier 3 Slowly increase the volume of the control amplifier or preamplifier Now all that remains is to control the control amplifier or preamplifier and the other connected system components to enjoy your music or movies US_ADM 2 1_04 07 p65 7 Troubleshooting guide No power The power cord is disconnected Connect the power cord The setting of the TRIGGER switch is wrong Set the TRIGGER switch to the appropriate position e With the TRIGGER switch set to a position other than OFF the Power switch is pressed again immediately after turning the power off Be sure to leave more than 3 seconds before turning the power on again Power turns on but no sound Bad connections or wiring Check connections speaker cables etc e Amplifier protection circuitry has been activated Contact your Integra Onkyo Service Center The INPUT LEVEL control is set to MIN Turn the INPUT LEVEL control to adjust the input level The Standby On indicator does not light when the Power switch is pressed e Bad connections or wiring Check if the power cord is properly connected If the indicator still d
13. od bracket or table recommended by the manufacturer or sold with the appliance Any mounting of the appliance should follow the manufacturer s instructions and should use a mounting accessory recommended by the manufacturer e PORTABLE CART WARNING An appliance and cart combination should be moved with care Quick stops excessive force and uneven wae surfaces may cause the appliance s312 7 umi and cart combination to overturn Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the appliance and to protect it from overheating and these openings must not be blocked or covered The openings should never be blocked by placing the appliance on a bed sofa rug or other similar surface The appliance should not be placed in a built in instal lation such as a bookcase or rack unless proper ventilation is provided There should be free space of at least 20 cm 8 in and an opening behind the appliance Power Sources The appliance should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your appliance dealer or local power company Grounding or Polarization The appliance may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If
14. oes not light turn off the ADM 2 1 disconnect the power cord and contact your Integra Onkyo Service Center The Standby On indicator flashes red for more than 7 seconds when the Power switch is pressed e A malfunction Press the Power switch to turn off the ADM 2 1 After 3 seconds press the Power switch again to turn on the ADM 2 1 If the indicator still flashes turn off the ADM 2 1 disconnect the power cord and contact your Integra Onkyo Service Center No sound from the speaker or at very low volume e Bad connections or wiring Check connections speaker cables etc e The INPUT LEVEL control is set to MIN Turn the INPUT LEVEL control to adjust the input level The settings on the control amplifier or preamplifier are wrong Check the settings on the control amplifier or preamplifier The left and right sounds are unbalanced or reversed e Bad connections or wiring Check connections speaker cables etc The polarity of the speaker cable is wrong Check the polarity of the speaker cable 8 25 00 6 22 PM aaa T I Specifications AMPLIFIER SECTION Power Output Dynamic Power Output Total Harmonic Distortion IM Distortion Damping Factor Input Sensitivity and Impedance Output Level and Impedance Rated Speaker Impedance Frequency Response Signal to Noise Ratio Integra Division of ONKYO U S A CORPORATION 200 Williams Drive Ramsey N J 07446 U
15. switch is set to AUDIO If no signal is supplied to the AUDIO IN jacks pressing the Power switch enters the standby state and the Standby On indicator lights red after flashing red for 5 seconds If an audio signal is supplied to the AUDIO IN jacks pressing the Power switch turns on the ADM 2 1 and the Standby On indicator lights orange after flashing red for 5 seconds If the ADM 2 1 is in the standby state the ADM 2 1 turns on automatically when an audio signal is supplied to the AUDIO IN jacks When the signal input to the AUDIO IN jacks is not supplied for more than 4 minutes the indicator turns to red and the ADM 2 1 enters standby state Auto Power On Off Function Press the Power switch to turn off the ADM 2 1 Note You cannot use the Auto Power On Function when the power is turned off To use the Auto Power On Function leave the ADM 2 1 in the standby state once the ADM 2 1 enters the standby state 2 Standby On indicator The Standby On indicator lights red when the ADM 2 1 is in the standby state and lights orange when the ADM 2 1 is turned on 8 25 00 6 22 PM aaa T I Operations To listen to music or view your favorite movies follow the operations below The procedures given below assume that the other system components are already connected For example that the source components are already connected to the control amplifier or the preamplifier 1 Lower the volume at the control ampl
16. wall or ceiling only as recommended by the manufacturer Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or other appli ances including amplifiers that produce heat 8 25 00 6 22 PM ize TT Features WIDE RANGE AMPLIFIER TECHNOLOGY WRAT WRAT virtually eliminates the adverse effects of counter electromotive force by 1 applying an uncommonly low amount of NFB negative feed back 2 using carefully selected high tolerance wide range parts in all critical sections and 3 incorporating innovative circuit topology based upon decades of high end amplifier design experience the final result is flat response beyond 100 kHz AUTO POWER ON OFF FUNCTION You can turn on and off the ADM 2 1 via a signal input to the AUDIO IN jacks or 12V TRIGGER IN jack AUDIO IN OUT LINK FUNCTION The signal inputs from the AUDIO IN jacks are output from the AUDIO OUT jacks When used as a 2 channel amplifier in a multi room configuration you can connect several ADM 2 1s to enjoy the same source in several rooms Supplied accessory Check that the following accessory is supplied with the ADM 2 1 Power cord x 1 US_ADM 2 1_02 03 p65 3 p3 Precautions 1 Warranty Claim You can find the serial number on the rear panel of this unit In case of warranty claim please report this number 2 Recording Copyright Recording of copyrighted material for other th
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