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NAUTIC
Installation Manual
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
info@maxxsonics.com
MB Quart has an incredible Marine amplifier lineup with 2, 4, 5 and 6 channel models
available. All NA models feature the following:
- American Boat and Yacht Council compliant Power and Speaker terminals.
- Gold plated Power and Speaker terminals.
- 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.
NA180.2 / NA360.4 / NA710.5 / NA540.6
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Summary of Contents for MB QUART NAUTIC NA180.2
- Page 1 Installation Manual 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 info@maxxsonics.com...
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Page 2: Table Of Contents
Index WARRANTY INSTALLATION INSTRUCTIONS General Instructions Settings for Best Performance TROUBLE SHOOTING NA180.2 2-Channel Amplifiers NA360.4 4-Channel Amplifiers NA710.5 5-Channel Amplifiers NA540.6 6-Channel Amplifiers TECHNICAL DATA WARRANTY FOR EXTENDED WARRANTY INFORMATION, PLEASE VISIT WWW.MAXXWARRANTY.COM... -
Page 3: Installation Instructions General Instructions
INSTALLATION INSTRUCTIONS General Instructions General: Run the wiring so that RCA cables are at least 18“ away from power and speaker cables. Keep RCA cables away from electrical devices in the vehicle that can cause electrical noise, such as electric fuel pumps, emission control modules and other on-board electronic modules. Power and ground connections:(See table below) Use a sufficient gauge power cable and ground cable using the chart below as reference to what size wire you require. -
Page 4: Settings For Best Performance
Bass EQ: This setting is a fixed bass boost at 45Hz that is variable. NA710.5 is 0-10dB on the 5th channel while the NA180.2/NA360.4/NA540.6 are 0-9dB. This feature provides impact to your bass, but if not adjusted correctly, it can be over used and cause damage to your speakers and amplifiers. It is best to slowly turn this setting clockwise until the desired punch is felt. -
Page 5: Trouble Shooting
The key to finding the problem in a misbehaving sound system is to isolate parts of that system in a logical fashion to track down the fault. Description of the Diagnostic system built into all MB Quart amplifiers The diagnostic system will shut down the amplifier, until reset by turning the head unit off, and back on. This state of affairs will be indicated by the front panel PROTECT LED lighting up under the following conditions: 1 - A short circuit on the loudspeaker leads. - Page 6 - Connect the mono speaker positive terminal to the CH1 +, and its negative terminal to CH2 - Here we show how to use the 2 channel amplifiers to power a subwoofer by taking as shown. advantage of the mono bridging capability of all MB Quart amplifiers. Interconnect cable checklist: Switch setting checklist:...
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Page 7: Na360.4 4-Channel Amplifiers
Here we show how to use the 4 channel amplifiers as a 3 channel unit by taking - Connect the mono speaker positive terminal to the CH3 +, and its negative terminal to CH4 - advantage of the mono bridging capability of all MB Quart amplifiers. In order to create as shown. -
Page 8: Na710.5 5-Channel Amplifiers
NA710.5 X-OVER X-OVER Ch1 / Ch2 Ch3 / Ch4 HI PASS LEVEL HI PASS LOW PASS LEVEL 5-Channel Amplifiers H I F U L L FULL HP FULL BP 50Hz 4Khz 0.2V 50Hz 150hz 250Hz 4kHz 6V 0.2V POWER PROTECT Ch2 Ch4 Ch5 30Hz 150hz 10dB... -
Page 9: Na540.6 6-Channel Amplifiers
NA540.6 LINE OUTPUT DIAGNOSTICS CH-6 CH-4 CH-2 CHANNELS 1 & 2 MODE PROTECT 6-Channel Amplifiers CH-2 LOW FLAT HIGH 6-CH 4-CH 2-CH POWER 40Hz 250Hz 0dB LEVEL FILTER FREQUENCY BASS EQ LEVEL FILTER FREQUENCY BASS EQ CHANNELS 5 & 6 CHANNELS 3 &... - Page 11 Biggest POWER systems V3 Products, Level 10 Performance + 1 Year Warranty Moderate POWER systems V2 Products, Level 7 Performance + 6 Month Warranty Smaller POWER systems V1 Products, Level 5 Performance...
- Page 12 Check out our videos of new products, events and technical tutorials at www.youtube.com/maxxsonicsusainc PART#S213 NA180.2 / NA360.4 / NA710.5 / NA540.6...