MB QUART Nautic NAU260 Installation Manual Download Page 1

MB Quart has an incredible Marine amplifier lineup with 2 channel, 4 channel 
and 6 channel models available. All NAU models feature the following:
-  American Boat and Yacht Council compliant Power and Speaker terminals.
- Gold plated Power and Speaker terminals.
- Gold plated RCA connections.
- Marine Grade Conformal Coated circuit board to resist corrosion from salt      
  spray and moisture.
- Non-Corrosive Aluminum extrusion.
- UV and salt spray resistant silk screen and paint.

Congratulations!
By purchasing an amplifier from MB Quart, you have decided on a product of the 
highest technical quality. MB Quart wishes you great enjoyment with your amplifier. 
Should you  have any questions about this system or other MB Quart products, 
please email us at [email protected] 

Installation Manual

N A U T I C

NAU260 / NAU460 / NAU660

NAUTIC

Summary of Contents for Nautic NAU260

Page 1: ...Coated circuit board to resist corrosion from salt spray and moisture Non Corrosive Aluminum extrusion UV and salt spray resistant silk screen and paint Congratulations By purchasing an amplifier fro...

Page 2: ...er failure when overdriven due to the harmonics generated by a clipped signal thus overheating voice coils Amplifiers should be mounted with the fins running horizontally for best convection cooling t...

Page 3: ...spring washer and nut to securely fasten the ground lug Use petroleum jelly to coat the bolt lug connection to prevent oxidization with time TIP Use the same approach when installing head units equal...

Page 4: ...right is a great starting point EXAMPLE If you adjust the Low Pass to 120Hz the amplifier will not play frequencies above 120Hz but will play frequencies from 120Hz to the chosen Hi Pass or Subsonic f...

Page 5: ...iclechassiswillcausethemainfusetoblow Systemdoesnotturnon 1 Checkallfuses 2 Checkallconnections 3 Measure the 12 volt and remote turn on voltages at the amplifier terminals If these are non existent o...

Page 6: ...GH LOW FLAT CH 1 CH 2 CH 1 CH 2 NAU260 Features PROTECTION and POWER LED indicators BASS EQ 45Hz bass boost from 0dB to 6dB FREQUENCY Variable based on FILTER selection In LOW the FREQUENCY is variabl...

Page 7: ...Hz 0dB 6dB DIAGNOSTICS POWER PROTECT FREQUENCY BASS EQ LINE INPUT 2V CHANNELS 1 2 CHANNELS 3 4 CH 1 CH 2 CH 1 CH 2 CH 3 CH 4 2 CH 4 CH MODE LINE OUTPUT NAU460 Nautic FILTER FILTER FILTER FLAT FLAT FIL...

Page 8: ...4 CHANNELS 5 6 LEVEL FILTER FREQUENCY BASSEQ 6V 2V HIGH LOW FLAT 40Hz 250Hz 0dB 6dB 6V 2V HIGH LOW FLAT 40Hz 250Hz 0dB 6dB 6 FILTER FILTER FILTER FILTER FLAT FLAT LOW 5 6CH 6 5 LINE OUTPUT DIAGNOSTIC...

Page 9: ...9 TECHNICAL DATA All MB Quart NAU Amplifier Models Are CEA 2006 Compliant...

Page 10: ...NAUTIC NAU260 NAU460 NAU660 PART S808 marine...

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