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©2005 Diamond Audio Technology. All Rights Reserved

©2005 Diamond Audio Technology. All Rights Reserved

DC CONNECTIONS

D6 amplifiers need proper power and ground connections to deliver maximum 
performance and efficiency.  This is typically the least understood part of the installation 
process.  The D6 power supply is completely defendant on current, not voltage, so it is 
truly regulated by nature.  Voltage drops due to poor connections or grounding practices 
will only cause the amp to pull more and more current to sustain output.  This increased 
current draw causes unwanted noise, thermal issues, and will eventually make the amp 
shut down or cause the vehicles electrical system to fail.

The gauge of the power and ground cables must be capable of handling the current 
needed by the entire system.  Power and ground cables must be of the same gauge. If the 
alternator is not capable of supplying enough power for both the vehicle AND the audio 
system, a high output alternator should be installed for best performance.

Batteries and High Output Alternators…

The battery in your car is a chemical storage device for electrical energy generated by the 
alternator.  It is capable of briefly supplying high currents for cold starting the vehicle as 
well as powering other important electrical loads either partially or entirely for a limited 
period when the engine is off.

In order to supply the power required for ignition, lighting, large audio systems etc. a car 
needs its own efficient, reliable, and constantly available source of energy.  When the 
engine is stopped, the battery is the vehicle’s energy source. When the engine is running, 
the alternator is the on-board “electricity generating plant.” It is the job of the alternator 
to supply power to all current-consuming loads (including the audio system).

Alternator output, battery capacity, and power demand of all electrical loads and systems 
must be matched as ideally as possible so the entire system is reliable and trouble-free 
in operation.

PROFESSIONAL INSTALLATION

To achieve maximum performance and life time warranty coverage (see warranty 
statement), Diamond Audio strongly recommends that a factory authorized Diamond 
retailer professionally installs your new amplifier.  The D6 amplifier is an awesome 
component with category leading technology, proper attention must be taken during 
installation to ensure optimum performance.  The authorized Diamond retailer you 
purchased your amplifier from has the training, expertise, and tools for proper 
installation.  If you decide to install your amplifier yourself, please read this manual 
through to become familiar with the amplifiers install and set up procedures.

MOUNTING

D6 Reference Amplifiers do not utilize any fan driven cooling system.  Care must be taken 
to provide a sufficient flow of air around the amplifier for the thermal management 
system to operate at peak efficiency.  Air should be able the flow over the top and sides of 
the amp freely.  Adding a fan to your system can be beneficial in keeping your amp cool.  
A minimum 2 inches of space around the amplifier is recommended to ensure proper air 
flow.  Never mount any amplifier where it can get wet.  Water damage is not covered 
under warranty.

Mounting your amplifier inside an enclosure is not a good idea unless that enclosure is 
equipped with ventilation fans to circulate fresh air through the enclosure.

The D6 amplifier features adjustable 
mounting flanges.  Should they need 
to be moved to a different location, 
remove the self-tapping screws on 
the bottom of each mounting flange.  
Move the flange to the desired 
location.  Carefully tighten the 
self-tapping bottom screws.  
Warning - Over tighten these screws 
will cause stripping of the thread 
and/or screw head.

Содержание D6 300.4

Страница 1: ...ith new or remanufactured product for as long as the amplifier is in its original installation Damage or failure caused by any of the following is not covered under this warranty policy negligence improper use abuse product modification unauthorized repair attempts accident acts of God misrepresentations by DAT retailers and improper inadequate packaging during return shipping Warranty is void if ...

Страница 2: ...t speaker systems exceed that level Please exercise restraint and protection during their operation in order to preserve your ability to enjoy their fidelity for years to come CONTENTS Page 3 Specifications RMS Power Page 4 Physical Dimensions Appearance Features Page 5 Professional Installation Mounting Page 6 DC Connections Page 7 DC Connections Power and Ground Page 8 DC Connections Amp Current...

Страница 3: ...s Advanced Protection Circuitry SPECIFICATIONS Fuse Rating 60 A 90 A 120 A 160 A 90 A DC Range 11 14 5 V 11 14 5 V 11 14 5 V 11 14 5 V 11 14 5 V Input Range 0 2 5 V 20k ohms 0 2 5 V 20k ohms 0 2 5 V 20k ohms 0 2 5 V 20k ohms 0 2 5 V 20k ohms Channel Separation 80 dB min 80 dB min n a n a 80 dB min THD 0 03 0 03 0 1 0 1 0 03 0 05 sub Signal to Noise Ratio 100 dB 100 dB 80 dB 80 dB 100 dB Model D6 3...

Страница 4: ...uming loads including the audio system Alternator output battery capacity and power demand of all electrical loads and systems must be matched as ideally as possible so the entire system is reliable and trouble free in operation PROFESSIONAL INSTALLATION To achieve maximum performance and life time warranty coverage see warranty statement Diamond Audio strongly recommends that a factory authorized...

Страница 5: ...ff or for SPL competitions where high sound pressure levels are generated for short periods of time In which large battery racks are needed to provide the necessary current demanded by the many amps used D6 Reference Series Amplifiers are capable of reproducing concert level volumes with incredible accuracy Care must be taken to ensure that your vehicle is capable of supplying the voltage and curr...

Страница 6: ...ers provide maximally flat frequency responses when compared to other filter structures Crossovers Turn on Remote Locate the terminal labeled REMOTE between the ground and 12V power connection points on the end of the amplifier Your source unit should have a wire in its harness labeled REMOTE or AMP TURN ON Some source units come equipped with a Power Antenna lead only This should also work Run th...

Страница 7: ...se configures the D6 amplifier to accept input voltages as high as 5V RMS This control should be set as low as possible The basic procedure for setting input gains is as follows 1 Adjust all amplifier gain controls to just above the minimum setting fully counterclockwise 2 Using the highest quality source usually CD play some music and slowly turn up the source unit until you can hear distortion N...

Страница 8: ... it is set on the amplifier Max all the way clockwise on the module is set to whatever the gain on the amp is set to Note Old D5 600 11200 1 remote gains do not work with D6 amplifiers Remote Gain Although the D6 1000 1 and 1500 1 amplifiers have two sets of outputs they are mono block amplifiers and the outputs can not be bridged The two sets of outputs are paralleled inside the amp to a single c...

Страница 9: ...ounterclockwise to 250Hz fully clockwise Lowpass Freq The D6 1000 1 and 1500 1 feature fouth order 24dB octave lowpass and second order 12dB octave subsonic Butterworth filters These filter networks sum to a flat response at their 3dB break points This results in a smooth and seamless transition from one frequency band to the next Butterworth filters provide maximally flat frequency responses when...

Страница 10: ...wise configures your D6 amplifier to accept input voltages as high as 5V RMS This control should be set as low as possible The basic procedure for setting input gains is as follows 1 Adjust all amplifier gain controls to just above the minimum setting fully counterclockwise 2 Using the highest quality source usually CD play some music and slowly turn up the source unit until you can hear distortio...

Страница 11: ...and sub channels can all be slaved of the front channels inputs Simply push the appropriate button IN to slave that channel to those inputs You can also slave just the center and sub channels if you have a four channel input Slave Select Pushing this button IN engages the sub sonic filter on the sub channels Pushing this button OUT will bypass the filter Subsonic On Off Turning this control sets t...

Страница 12: ...e is no sound coming from one channel check all signal connections and sources for that channel D6 1000 1 1500 1 ONLY If the Red LED is lit the amp is in protection disconnect power and reset amp If protection LED lights again check all connections for shorts especially speaker connections If the amp still will not work correctly please return to the authorized Diamond retailer you bought the ampl...

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