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Summary of Contents for D250LS

Page 1: ... l Russound 0 D250LS POWER AMPLIFIER 1 11 I ...

Page 2: ...rom the appliance 11 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 12 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...

Page 3: ... un electricien qui changera votre prise murale obsolete 10 Proteger le cordon d alimentation pour eviter que l on marche dessus ou qu il soit plie en particulier au niveau de Ia fiche des prises de courant de commodite et a l endroit ou il sort de l appareil 11 Utiliser uniquement des equipements accessoires specifies par le fabricant 12 L appareil ne doit etre utilise qu avec le chariot socle tr...

Page 4: ...ances Thermal Protection All Russound amplifiers are designed with special circuitry to safeguard the amplifier under a thermal overload condition Thermal protection mode can 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 If this fault occurs turn off the ...

Page 5: ...E NES PAS OUVRIR This unit contains no user serviceable parts Bridge L 12VDC Trigger lOOmA IN R g g 0 Dela OUT T y 1me R Gain L Video Video Input Gain Controls Delay Time D250LS Front Panel Default Input Default CAUTION MINIMUM SPEAKER IMPEDANCE STEREO MODE ONE PAIR 40 TWO PAIRS 80 ONE 80 SPEAKER BONLY Stereo Stereo Bridge Switch D250LS Rear Panel Speaker Outputs Amplified In Russound D250LS Insta...

Page 6: ...to a local source The Trigger Out provides 1OOmA 12V max This can be used to drive other 12V triggered devices The delay and audio sensing are bypassed when the 12V trigger input is used Stereo Bridge Mono Switch Sets the pair of amplifier channels for stereo or bridged mono operation Default Input Default Input is a pass through input for the whole house system If no signal is input to the Line I...

Page 7: ...ce To install one amplifier in a rack space use the long ear and one of the wall mount brackets The unit can be mounted either to the left or right side of the rack space For two units in one rack space use the flat plate to support and connect them and use one wall mount bracket on each outer side of the units When using the two unit mounting option the small side ventilation slots on the amps wi...

Page 8: ...CA Cables Line Outputs Video 1Right ILeft 00 _ LocaI Source TV 0 Default CAUTION MINIMUM SPEAKER IMPEDANCE STEREO MODE ONE PAIR 40 lWO PAIRS 80 ONE 80 SPEAKER BONlY Stereo Bridge Mono R Gain L Delay OUT Time Amplified In Optional video sensing Amplified input from audio distribution system Speaker Cable Connections for local source override of whole house system 8 Russound D250LS Installation Manu...

Page 9: ... red on the back of the amplifier Connect the negative lead of the speaker cable to the R terminal Connect the positive lead of the speaker cable to the L terminal Set the Stereo Bridge Mono switch to Bridge Mono connect the Line In feed from a source to the Left Line In connection only and restore power to the amplifier RCA Cable from source Connections for bridged mode operation Rev 2 Russound D...

Page 10: ...50LS amps connected to an MCA CS zones 7 and 8 One amp adds power through bridged mode for an outdoor zone The other amp powers a pair of speakers in a zone for normal operation RCA Cable D250LS Amplifier Connections for bridged mode operation 8 Ohm Speaker MCA CS Controller RCA Cable Connections for normal operation 4 8 Ohm Speakers Configuration showing 2 D250LS Amplifiers using optional rack mo...

Page 11: ...rom 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...

Page 12: ...D250LS 2 Channel Power Amplifier with Local Source Switching Installation Manual ...

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