MB QUART Q4.150 Installation Manual Download Page 1

System  Design

The success of any car stereo system relies on several factors, such as 
the system design, execution of the installation, and system setup. Please 
remember that any system is only as good as its weakest link.
Please remember that higher power systems are not necessarily useful 
purely for high sound pressure levels, but also to establish a headroom 
capability, to reproduce musical peaks cleanly without distortion. 

 Lower power amplifiers will clip earlier than their more powerful cousins, 
and cause loudspeaker 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, to minimize overheating. Purchase the best quality 
RCA cables you can afford, for reliability and less engine noise 
interference in the audio system. 

It is highly recommended that the amplifier be mounted to a board of MDF 
or other solid structure using the 4 mounting screws provided. Avoid 
mounting the amplifier to metal as this can introduce noise and other 
unwanted issues. When mounting the amplifier, ensure that it is mounted 
HORIZONTALLY, as shown in the diagram above, for optimal heat 
dissipation. Mounting amplifiers to speaker enclosures is not 
recommended as this can cause damage to the amplifier components. 
When choosing a location for mounting the amplifier, ensure that you 
check for clearance from wires, gas tank, electrical devices and brake 
lines etc.

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

WOOD

Q

Q4.80 / Q4.150 / Q1.1500D

CROSSOVER

INPUT MODE

4CH            2CH

CROSSOVER

PROTECT

POWER

LEVEL

CLIP INDICATOR

CLIP INDICATOR

GREEN-
PRE CLIP

GREEN-
PRE CLIP

AMBER-

SOFT CLIP

AMBER-

SOFT CLIP

RED-

HARD CLIP

RED-

HARD CLIP

LEVEL

BASS BOOST

BASS BOOST

BASS FREQUENCY

HIGH PASS

LOW PASS

MULTIPLIER
FREQUENCY

FILTER SLOPE

HIGH PASS

CHANNELS 1&2

CHANNELS 3&4

9V

0dB

9V

0dB

30Hz

15Hz

40Hz

0.2V

12dB

X15                        X1

6dB            12dB

DUPE        HP-FULL
(3&4)

LP-BP     LP-BP   HP-FULL
MONO   STEREO        

(x1) 20Hz           300Hz

(x15) 300Hz        4.5KHz

0.2V

12dB

80Hz

1KHz

4.5KHz

Summary of Contents for Q4.150

Page 1: ...an introduce noise and other unwanted issues When mounting the amplifier ensure that it is mounted HORIZONTALLY as shown in the diagram above for optimal heat dissipation Mounting amplifiers to speake...

Page 2: ...ers 6 7 Q1 1500D Mono Amplifier 2 General Instructions 3 Features 8 Settings for Best Performance 1 WARRANTY 1 Trouble Shooting 9 Technical Data 10 Check out our videos of new products events and tech...

Page 3: ...nd 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 equalizers or any aud...

Page 4: ...3KW rms 2 Ohms INPUT SLAVE Selected when amplifier is being linked as SLAVE and receiving signal from the MASTER amplifier When in INPUT SLAVE position all other adjustments are bypassed OUTPUT MASTER...

Page 5: ...trol checklist together to obtain a mono signal as this could very well damage the output stage of Refer to the section Settings for Best Performance that source Minimum final loudspeaker impedances 2...

Page 6: ...INDICATOR CLIP INDICATOR GREEN PRE CLIP GREEN PRE CLIP AMBER SOFT CLIP AMBER SOFT CLIP RED HARD CLIP RED HARD CLIP LEVEL BASS BOOST BASS BOOST BASS FREQUENCY HIGH PASS LOW PASS MULTIPLIER FREQUENCY F...

Page 7: ...ions for ease of wiring The 2 positives arethesameinternallyandthe2negativesarethesameinternally DESIGNATED MONO OUTPUT FROM HEAD UNIT POWER INPUT BATT 12V REM GND SPEAKER OUTPUT FUSE MONO SUBWOOFER R...

Page 8: ...rimer from the ground point puts with good quality RCA interconnect cables Use a nut bolt and lock washer to secure the ground cable to the chassis ground 2 Plug in the MBQR 2 remote level module into...

Page 9: ...stop turning the Level control to the right as the amplifier subwoofer combo has reached its maxx output in this application Q4 80 Q4 150 General At this point you are ready to get more specific on t...

Page 10: ...usetoblow 3 Ifanamplifierfuseblowscontinually withonly 12volt groundandremoteleadsconnected theamplifiermaybefaulty Systemdoesnotturnon 1 Checkallfuses 2 Checkallconnections 3 Measure the 12 volt and...

Page 11: ...10 70Amps x 2...

Page 12: ...es and activates the MX 2 As an option the module also offers a remote turn on wire Remote Output Driver circuit to turn on amplifier when module activates MX 3 Bass Controller Parametric Bass EQ Prov...

Page 13: ...PART S510 Check out our videos of new products events and technical tutorials at www youtube com maxxsonicsusainc Q4 80 Q4 150 Q1 1500D...

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