Sound Ordnance M-1350 User Manual Download Page 2 | Manualshive

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Summary of Contents for M-1350

Page 1: ...11 1350 11 1500 M 2100 1 2250 1 4050 M 4075 11 4100 Sf lINI f 111 NAN I I OWER AMI I IFlERS 0 Cl Cl Cl ...

Page 2: ...dy for reference www soundordnace com All rights reserved TABLE OF CONTENTS Overview of Connections and Controls 3 Intended Use 3 Safety Instructions 4 Setup and Installation 5 Power Connections 7 Connecting the Inputs 7 Connecting the Speaker Outputs 9 Connecting the RCA Outputs 11 Operation 11 Initial Startup 12 Safe Operation Guidelines 13 Maintenance 13 Troubleshooting 14 Technical Data 17 2 ...

Page 3: ...signals in vehicles This product is designed for opera tion with a 12V DC car power supply with the negative terminal of the battery grounded to the vehicle s body It should only be installed and operated in passenger cars and trucks provided with this kind of power source The amplifier is not designed for marine applications Any use other than that described above can lead to damage to this produ...

Page 4: ...tive ground should be used Never connect the amplifier to any other voltage supply Extra care should be taken when first turning on the amplifier after installation Please follow the operating instructions carefully Keep water and other liquids away from the vicinity of the amp This could result in a fire or a fatal electrical shock If liquids get into the amplifier immediately dis connect the pow...

Page 5: ...around the amplifier s housing for adequate ventilation Air circulation may not be obstructed by objects such as magazines blankets maps etc Before drilling any holes in your car make sure that electric cables brake lines fuel tank or similar systems will not be damaged When installing the car audio compo nents consider the danger of parts breaking loose during an accident Make sure each component...

Page 6: ...ings for points passing through metal Call us at 1 800 955 9094 if you have questions during setup Use heavy gauge cable for connecting the power supply and the ground of the amplifier The gauge of the cable depends on the power requirements of the components connected If the gauge is too light the cable could burn Moreover the increased resis tance can lead to unnecessary power losses An addition...

Page 7: ...lue and paint on metal parts not every metal component is suitable to function as a grounding point CONNECTING THE INPUTS ALL MODELS These amplifiers have RCA inputs for connection to your car stereo s preamp outputs Car radios with RCA outputs can be directly con nected to the input sockets If your car radio only has speaker outputs you can use an optional adapter to make the connection MODEL M 2...

Page 8: ...nected in this way 2 CHANNEl AND MONO AMPS Connection via the RCA inputs Connect the RCA outputs of your car radio to the RCA connections IN 1 of the amplifier Note the markings on the RCA connec tions L left R right Connection via the loudspeaker inputs Model M 21 00 only Plug the included speaker cable into the connection HIGH IN 3 of the amplifier Connect the speaker outputs ofyour car radio to...

Page 9: ...o be used in the mono bridge mode Only one loudspeaker is powered in this mode but the available output voltage is higher Strip the insulation from the cables on the ends Make sure that there are no sharp edges which may damage the cables Only use speakers whose power handling matches the amp s output see Technical Data Always connect the speakers with the correct polarity 9 Speaker wires are usua...

Page 10: ...nimum impedance MODEL M 41 00 M 4075 M 4050 J rj l _ _S Bo ErJ Bridged Mode 4 ohm minimum impedance Bridged Mode 4 ohm minimum impedance Stereo Bridged Mode 4 ohm mimimum impedance bridged MODEL M 21 00 AND M 2250 rr I I II I Stereo Mode 2 ohm minimum impedance I R1 L _ _ __ __ 2 ohm minimum impedance 10 ...

Page 11: ...bles to avoid interface at the input of the component To avoid distortion or mismatching which could damage the amplifier or the subsequent component only devices with RCA inputs may be connected to the RCA outputs OPERATION Active Crossover M 4050 M 4075 M 4100 These amplifiers are provided with an active crossover which lets you switch to a high pass or a low pass filter for the rear channels On...

Page 12: ...egative terminal of the battery Turn the GAIN control unit 4 counterclockwise to minimum Slide the frequency crossover switch X OVER 7 into the position cor responding to your configuration Set the cut off frequencies for the connected loudspeakers via the HPF 8 and LPF 6 control units see Active Filter The cut off frequencies can be set continuously within their specified ranges During setup pay ...

Page 13: ...in danger For auto safety keep the volume at a reasonable level Inattentiveness in traffic can lead to serious accidents Make sure your car s audio system doesn t pull your attention away from the road The amplifier must be ventilated sufficiently Do not listen to excessively loud music for long periods of time This can damage your hearing and lead to permanent hearing loss Observe local laws and ...

Page 14: ...er source carefully remove the fuse from the fuse holder and replace only with a fuse of the same type TROUBLESHOOTING In purchasing a Sound Ordnance amplifier you have acquired a quality product which has been designed to deliver years of service Problem No function the indicator LED POWER 11 does not light up Problems and malfunctions may however arise Here are some common problems that you can ...

Page 15: ...e amplifier has been triggered due to overheating Allow the device to cool down Check the RCA connections IN 1 Check the connection of the speakers at the terminals and at the speakers The balance control at the car radio is not set to the center position Bad ground connection of the ground cable Remove rust or paint from the contact surfaces The ground point of the car radio and the amplifier are...

Page 16: ...ded battery terminal battery too weak Intermittent contact at the REMOTE cable REMOTE or REM connection of the power supply s connection terminal shows is loose or corroded One speaker is connected with the wrong polarity The bass control unit of the car radio is set to minimum The active crossover is not set correctly The active crossover 1S not set correctly The high range control unit of the ca...

Page 17: ...W 2x270 W ohms bridged RMS I SIN ratio 110 dB 110 dB 95 dB 94 dB 96 dB 88 dB 88 dB Freq uency Reponse 12Hz 300Hz 12Hz 300Hz 12Hz 25kHz 12Hz 25kHz 12Hz 25kHz 12Hz 25kHz 12Hz 25kHz HP Crossover Freq 80Hz 2kHz 40Hz 300Hz 80Hz 2kHz 80Hz 2kHz 15Hz 250Hz LP Crossover Freq 40Hz 300Hz 40Hz 300Hz 50Hz 250Hz 40Hz 300Hz 50Hz 250Hz 50Hz 250Hz 60Hz 200Hz Output power into I 4 ohms RMS Dimensions W x H x D inch...

Page 18: ...J B00997 1 ...

Page 19: ...charge to you for parts or actual repair work Parts and or replacement units supplied under this warranty may be new rebuilt or refurbished at the option of Virtual What s Not Covered This warranty does not cover any product used in any trade business industrial or com mercial application customer instruction installation set up adjustments signal reception problems cabinet cosmetic or appearance ...

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