Digital Design M1c Owner'S Manual Download Page 1 | Manualshive

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Digital Design M1c Owner'S Manual Download Page 1

Owner’s Manual

High Performance Digital Amplifier

Mlc

M2b

SSlb
SS2a

SS4a

1
2
3
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Summary of Contents for M1c

Page 1: ...Owner s Manual High Performance Digital Amplifier Mlc M2b SSlb SS2a SS4a ...

Page 2: ...ch can be easily install in small space The M SS Class make good amounts of power from the stock electrical systems it is designed to make the most sound quality bass and full range amplifier The high efficiency comes from paying close attention to every stage through the amplifiers circuit High speed controller chipsets efficient power devices precise thermal management and best engineerings are ...

Page 3: ...nt of the parts to maximize the performance at especially 12V application 3 The SS Class has 4 ways of accurate protection circuit as speaker short DC offset voltage thermal protection which are the most safe guard 4 The SS Class are designed in double sided board and use high current mosfet switching devices 5 The SS Class SS2a and SS4a are full range digital circuitry 6 The SS Class is very comp...

Page 4: ...ss amplifiers are close to clipping point Clipping LED is starting to clip When Clipping LED is clipping faster it is better to turn level down If Clipping LED is lit on Amplifier is protected The M Class amplifiers will be on in few minutes later GND GROUND CONNECTION It is connected to the Negative or ground cables of the Vehicle Recommended cable is 4 ga for SSlb M lc and 0 ga for M2b REM REMOT...

Page 5: ...igns authorized distributors to check installation and turn in your car audio systems 4 1 MOUNTING PREPARATION Disconnect the negative battery cable before mounting The M S Class amplifiers or making any connections Check the battery and alternator ground connections Make sure they are properly connected and Free of corrosion Before selecting a mounting location for The M S Class amplifiers Pis ta...

Page 6: ...nding connection as close to amplifier as possible Make sure the location is clean and provides a direct electrical connection to the frame of the vehicle Connect one end of a short piece of the same size cable as the power cable to the grounding point Run the one end of the cable to the grounding point Run the other end of the cable to the mounting location Connect the ground cable to the screw t...

Page 7: ...ers according to the type of the terminals on each speaker Strip 3 8 of insulation from the end of each cable and twist the cables strands together tightly Make sure there insulation from the end of each cable and twist the cables together tightly Make sure there are no stray strands that might touch other cables or terminals and cause a short circuit Crimp spade lugs over the cable ends or tin th...

Page 8: ...SS4a SPEAKER CONNECTION DIAGRAM i SS2a SPEAKER CONNECTION DIAGRAM ii SS2a SPEAKER CONNECTION DIAGRAM i ...

Page 9: ...t the master amplifier to the head unit and set its output master and input slave switch to output master position Connect the master and slave amplifier as daisy chain Rca jack as diagram Set slave amplifier s output master input slave switch to slave input position Connect speaker cable on master amplifier to subwoofer terminal Connect speaker cable on slave amplifier to subwoofer terminal Conne...

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Page 11: ... 5V 15V so Voltage is lower than 8 5V or higher than 15V they will be protected When over 4V DC comes into the M SS Class amplifiers then they will be DC protected Check whether The M SS Class amplifiers work after removing RCA Input If The M Class amplifiers work then check DC by checking RCA input L and R When DC is over 4V at input try by replacing headunit or source unit DISTORTION Readjust in...

Page 12: ...www ddaudio com ...

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