Russound R290DS
Contents
1. R290DS Amplifier Line out from Source a paassa PP RUSSOUND gt Autoformer based SPEAKERS SPEAKERS Volume Control EZB 1SC Modular Connecting Block Configuration with Autoformer Volume Control Rev 2 Russound R290DS Installation Manual 8 Ohm Speaker TECHNICAL SPECIFICATIONS R290DS Amplifier Continuous Output Power lt 0 1 THD N amp 1kHz Distortion THD N Signal to Noise Ratio Channel Separation Frequency Response Input Sensitivity Input Impedance Voltage Gain Power Requirements Power Requirements Standby Power Dimensions Weight 90W per channel at 8 ohms 110W per channel at 4 ohms 250W at 8 ohms 2 channels bridged lt 0 3 from 20Hz to 20kHz for 90W into 8 ohms lt 0 05 from 20Hz to 20kHz for 1W into 8 ohms gt 110dB A weighted gt 70dB 1 kHz 20Hz to 20kHz 0 3dB 70mV for 1W at 8 ohms 680mV for 90W at 8 ohms 47kohms Line Input 32dB North American Model 120VAC 60Hz 5A IEC 320 type connector with 3 terminal detachable power cord European Model 230VAC 50Hz 2 5A IEC 320 type connector with 3 terminal detachable power cord lt 0 5W 17 W x 14 D x 4 125 H 43 x 35 5 x 10 5 cm 17 2 Ibs 7 8 kg The R290DS Amplifier meets EU Standby Power Requirements 10 Russound R290DS Installation Manual Rev 2 Warran2. 2 channel 90 watt dual source power amplifier with auto source switching It features Primary and Secondary audio line inputs with a loop out to another zone receiver or device from the Primary source A signal only available as a speaker input can be connected and assigned as either the primary or secondary source This amplifier can be used for power upgradesin specific zones for large speaker selector or volume control systems and for long series parallel speaker runs e g large outdoor zones The R290DS is rated at 90 watts per channel into 8 ohms and 110 watts into 4 ohms With the Stereo Bridge Mono switch in the Bridge Mono position both amplifier channels are combined for a higher powered mono output In Bridge mode the R290DS is rated at 250 watts of power into a single 8 ohm load Each amplifier output channel incorporates robust protection circuitry for safety and reliability under extreme circumstances The 12V Trigger In Out allows the R290DS to be activated by other electronics or to activate other electronics via a 3 5 mm mini phone plug cable Thermal Protection All Russound amplifiers are designed with special circuitry to safeguard the amplifier under a thermal overload condition Thermal protection mode will only engage when the unit has been run at high volume for extended periods of time without adequate ventilation and or when speaker impedances are below the minimum levels for the amplifier In thermal protection m
3. 223 MRussound MCA C5 Multizone Controller 0 0 0 DO n Shere 0 0 00 Line vnia Line Out MCA C5 Multizone Controller RCA Cable Speaker Out Bridge Mode Output Fe Fa Right ACIOV ac 240y 100 120V 5A s 220 240 25A 50 80Hz EI FUSE 100V T5 0A H 250V 240V T2 5A H 250V R290DS Amplifier Speaker Cable C Line Out 000000 RCA Cable Source 8 ohm Speakers Stereo Mode Configuration with Dual Sources CD player signal takes precedence Rev 2 Russound R290DS Installation Manual 7 SYSTEM CONFIGURATION BRIDGED MODE Bridged Mode In this mode both the left and right channels are combined for a higher power mono output For proper operation the left channel adjustment should be set to the center position to start and then adjusted appropriately from there The right channel adjustment is not applicable 1 Unplug the R290DS 2 Set the Stereo Bridge switch to Bridge Mono 3 Connect the line out from a preamplifier or source to the Left Primary input jack of the R290DS Do not connect any input to the right side it will be ignored 4 Connect the negative lead of the speaker cable to the R termi
4. DS Installation Manual combination to overturn 16 Wall or Ceiling Mounting The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer 17 Location of the Amplifier Do not mount this unit under a kitchen cabinet Do not expose the amplifier to direct sun light or heating units as the amplifier internal components temperature may rise and shorten the life of the components Avoid damp and dusty places 18 Object and Liquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through the openings 19 Servicing The user should not attempt to service the appliance beyondthat describedinthe operating instructions All other servicing should be referred to qualified service personnel 20 Damage Requiring Service The appliance should be serviced by qualified service personnel when A The power supply cord or the plug has been damaged B Objects have fallen liquid has been spilled into the appliance C The appliance has been exposed to rain or D The appliance does not appear to operate normally or E The appliance has been dropped or the enclosure is damaged Ho US Conforms to UL60065 SN 1EC60065 Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in
5. RINT Cele laren R290DS Dual Source Power Amplifier Installation Manual SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 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 THE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an eguilateral 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 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Safety Instructions 1 Read Instructions All the safety and operating instructions should be read before the appliance is operated 2 Retain Instructions The safety and operating instructions should be retained for future reference 3 Heed Warnings All warnings on the appliance in the operating instructions should be adhered to 4 Follow Instructions All operating and user instructions should be followed 5 Water and Moisture The appliance should not be used near water for example near a bathtub washbowl kitchen sink l
6. a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of or more of the following measures reorient or relocate the receiving antenna increase the separation between the equipment and receiver connect the equipment into an outlet on a circuit different from that to which the receiver is connected or consult the dealer or an experienced radio TV technician for help This Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Canada Rev 2 TABLE OF CONTENTS Safety LINS 9 He le 2 ProductDVervieW T 4 Front and Rear Panels System Configuration Stereo Mode 6 System Diagram Stereo Mode 7 System Configuration Bridged Mode sss 8 System Configuration External Volume Control sse 9 Technical sSpediheationsuL uvunasmvonuenvnnvmnngnagnajnnninnmjvnnetee 10 Warranty Rev 2 Russound R290DS Installation Manual 3 PRODUCT OVERVIEW Introduction The Russound R290DS is a
7. aundry tub in a wet basement or near a swimming pool The apparatus shall not be exposed to dripping or splashing liquids and no objects filled with liquids such as vases shall be placed on the apparatus Do not touch the appliance with wet hands Do not handle the appliance or power cord with wet or damp hands If water or any other liquid enters the appliance cabinet take it to qualified service personnel for inspection Cleaning The appliance should be cleaned only as recommended by the manufacturer From time to time you should wipe off the front and side panels and the cabinet with a soft cloth Do not use rough material thinners alcohol or other chemical solvents or cloths since this may damage the finish or remove the panel lettering Ventilation The appliance should be situated so that its location or position does not interfere with its proper ventilation For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings Place the unit in a well ventilated location leaving at least 2 inches 5 cm of clearance on all sides top and rear of unit for air flow If ventilation is blocked the unit may overheat and malfunction Heat The appliance should be situated away from heat sources such as radiators heat registers stoves o
8. dio signal is muted or turned off the R290DS will automatically switch back to the Secondary audio signal Stereo Mode The R290DS can be configured as a power upgrade for specific zones for use with large speaker selectors and for long parallel speaker runs outdoor zones 1 Unplug the R290DS 2 Set the Stereo Bridge switch to Stereo 3 Connect the audio line output from a stereo preamplifier or source to the left and right Primary input jacks of the R290DS If the output is only available as speaker level see Speaker Level Signal at right 4 Connect the audio line output from the secondary source to the Secondary input jacks in the same manner 5 Connect your speakers to the terminals observing proper polarity 6 Restore power to the amplifier Both channel levels can be adjusted with the corresponding channel level adjustments Dual source connections Connect the source audio outputs to both Primary and Secondary inputs as instructed above Set the delay with the Delay Time knob The Delay Time adjustment determines when the switch back to the Secondary signal will occur Example If the primary source is a CD changer increasing the delay time will prevent a switch back to the secondary source while the disc is changing Note This works with all incoming signals line level or speaker level 6 Russound R290DS Installation Manual Speaker Level Signal If either of the sources is only available as a speaker le
9. ier R290DS Serial No R290DS POWER AMPLI FIER Primary Input Output Stereo Bridge Switch FRONT AND REAR PANEL Power Switch Speaker Level Inp Stereo Bridge Left Speaker Out Bridge Mode Output DERE Left Right Right CAUTION WARNING SHOCK HAZARD DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NES PAS OUVRIR AC 110V AC240V 100 120V 5A 1 220 240V 2 5A 50 60Hz FUSE 100V T5 0A H 250V 240V T2 5A H 250V Designed in USA Made in China 12V Trigger In Out Delay Time Left and Right Channel Controls Speaker Level Line Input Switch Speaker Level Input Screw Down Connector Speaker Output Russound R290DS Installation Manual Power Inlet amp Fuseholder Voltage Selector SYSTEM CONFIGURATION STEREO MODE The R290DS has dual source capability If two sources are used connect the source you want to have priority to the Primary input and the other source to the Secondary input Whenever the Primary source is active that signal will take priority over the distributed audio signal on the Secondary line The signal is still active on the Secondary line and once the Primary au
10. nal Connect the positive lead of the speaker cable to the L terminal See the markings above the terminals on the rear panel An 8 Ohm minimum load is recommended 5 Restore power to the amplifier RaRussoun Newmarl ket NH USA Speaker Out Power Amplifier R290DS r Bridge Mode Output deLevell 17 Fe Z i ra i R i OND Lef Lefe ge Right Dr 5 HEHH 2 QIO O me m selwe sens ror i x 2292000 25A 300012 i LL l v FUSE 100V T5 0A H 250V ES I T2 SA H 250V E R290DS Amplifier Negative Speaker Cable Line out from Source Positive Speaker Cable 8 ohm Speaker Bridged Mode Configuration 8 Russound R290DS Installation Manual Rev 2 SYSTEM CONFIGURATION EXTERNAL VOLUME CONTROL System Configuration with External Volume Control The R290DS can be configured for large autoformer based volume control systems speaker selectors RIRussound Newmarket NH USA Power Amplifier C Right Stereo Speaker Out He heie Oia 4 LD ACIIOV AC 240V 100 120V SA Kie Stereo 220 240V 25A 50 60H2 si FUSE 100V T50A H 250V 240V T2 5A H 250
11. ode the amplifier will automatically stop output and the status indicator LED will go OFF If this fault occurs turn off the amplifier and check that the speaker impedance rating is above the minimum rating Also check for adequate ventilation around the amplifier and make adjustments if necessary Once the unit has cooled to safe operating temperatures the amplifier may be powered back on 4 Russound R290DS Installation Manual Protection Circuitry Special circuitry has been designed into the amplifier to safeguard under a short circuit condition A faulty speaker can also cause a short circuit condition The front panel LED illuminates orange when the amplifier is in short circuit protection If this fault condition occurs turn off the amplifier and check speakers for short circuit conditions when appropriate Rack Mounting The R290DS amplifier can be rack mounted using the included rack mount ears and hardware to attach the ears to the amplifier The amplifier will take two rack spaces with the feet removed If mounted in a rack one open rack space above and below is recommended to allow for ventilation and heat dissipation Rack Ear Screw Holes Rack Ear Side View Rack Ear Front View Side View Rev 2 RARussound Rev 2 Status Indicator LED Red Standby Green Active Orange Short Circuit Protection Secondary Input Secondary Line RIRussound Newmarket NH USA Power Amplif
12. r other appliances including amplifiers that produce heat Grounding or Polarization Precaution should be taken so that the grounding or polarization means of an appliance is not defeated 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 receptacles and the point where they exit from the appliance Power Sources The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance Main Power Disconnect The power switch is a single pole switch When the switch is in the Off position the appliance is not completely disconnected from the main power The main power plug is used as the disconnect device and shall remain readily operable When installing the product ensure that the plug is easily accessible Non Use Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time Attachments Only use attachments accessories specified by the manufacturer Carts and Stands The appliance should be used only with a cart or stand that is recommended by the manufacturer An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart Russound R290
13. ty The Russound R290DS Power Amplifier is fully guaranteed against all defects in materials and workmanship for two 2 years from the date of purchase During this period Russound will replace any defective parts and correct any defect in workmanship without charge for either parts or labor For this warranty to apply the unit must be installed and used according to its written instructions If service is necessary it must be performed by Russound The unit must be returned to Russound at the owner s expense and with prior written permission Accidental damage and shipping damage are not considered defects nor is damage resulting from abuse or from servicing by an agency or person not specifically authorized in writing by Russound This Warranty does not cover Damage caused by abuse accident misuse negligence or improper installation or operation Power surges and lightning strikes Normal wear and maintenance Products that have been altered or modified Any product whose identifying number decal serial number etc has been altered defaced or removed Russound sells products only through authorized Dealers and Distributors to ensure that customers obtain proper support and service Any Russound product purchased from an unauthorized dealer or other source including retailers mail order sellers and online sellers will not be honored or serviced under existing Russound warranty policy Any sale of products by an una
14. uthorized source or other manner not authorized by Russound shall void the warranty on the applicable product Damage to or destruction of components due to application of excessive power voids the warranty on those parts In these cases repairs will be made on the basis of the retail value of the parts and labor To return for repairs the unit must be shipped to Russound at the owner s expense along with a note explaining the nature of service required Be sure to pack the unit in a corrugated container with at least three 3 inches of resilient material to protect the unit from damage in transit Rev 2 WARRANTY Before returning a unit for repair call Russound at 603 659 5170 for a Return Authorization number Write this number on the shipping label and ship to Russound ATTN Service 5 Forbes Road Newmarket NH 03857 Due to continual efforts to improve product guality as new technology and techniques become available Russound FMP Inc reserves the right to revise system specifications without notice Russound R290DS Installation Manual 11 RINT Cele laren R290DS Dual Source Power Amplifier Installation Manual
15. vel signal connect it to the Speaker In terminals using the screw down terminal block and observing proper polarity Only one set of speaker level inputs can be utilized and assigned by the selector switch Set the switch to Primary or Secondary Only one type of input speaker or line should be assigned to each line For typical connectivity do not set speaker input switch to Primary and make connections to the Primary line input Note If there are two inputs assigned as Primary Speaker and Line the Line input will take priority Typical Connections 3 Speaker Input N Line Input Switch Position Audible Output Primary nis Primary if signal present Secondary Secondary if no Primary signal Primar Secondary Primary if signal present y Secondary Secondary if no Primary signal Primary Primary if signal present Secondary if no Primary signal Connections for Unique Solutions Speaker Input 3 Switch Position AROS Primary Line Input if signal present Speaker Input if no Primary Line signal Secondary if no Primary Line or Speaker signal Primary Secondary Primary Primary Primary Line Input if signal present Secondary Line Input if no Primary signal Speaker Input if no Line signal Secondary Secondary Primary Secondary Rev 2 SYSTEM DIAGRAM STEREO MODE Keypad Ports 2 z 4 5 A 7 B AO mw fg MW gr gg tn gg i nnr MOM I Audio So S Home Theater ore KI
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