Diamond Audio DXM Series User manual

AUDIO
DIGITAL AMPLIFIERSDIGITAL AMPLIFIERS
DXM SeriesDXM Series
DXM1200.1D/DXM600.2D
DXM800.4D/DXM1000.6D

INTRODUCTION
2
FEATURES
We reserve the right to change the products and specifications at any time without notice.
Images may or may not include optional equipment.
Congratulations, you have just purchased one of the finest mobile audio products on the
market. Diamond Audio products represent the latest advances in acoustic technology in
sound reproduction for your vehicle. Diamond Audio products are designed, developed, and
engineered in the USA using the latest innovative materials and components to provide the
finest sound reproduction possible. Every Diamond Audio product has been verified and
tested to ensure the best sounding and most reliable product on the market, if installed
properly .Diamond Audio products will provide many years of the ultimate listening experience.
Please note that prolonged exposure to sound pressure levels in excess of 100dB can cause
permanent hearing loss. Using Diamond Audio products can exceed that level so please
exercise restraint in its operation in order to preserve your ability to enjoy its high fidelity sound
for many years to come.
Diamond Audio recommends our products be professionally installed by an authorized
Diamond Audio dealer to achieve the best possible system recommendation and installation.
This will ensure a true Diamond Audio listening experience and sound you would expect from
Diamond Audio products. With proper validation, using a Diamond Audio Retialer for installation,
your newly purchased amplifier, Diamond Audio will extend the product warranty from one year
to Two Years!!
Go ahead, Hear the Music
IRS (International Recifier) Full Range Capable Class-D Topology
Balanced Differential Inputs For Noise-Free Operation Regardless Of the Source
Variable Full-Crossover Filter: LPF/FULL/HPF (DXM600.2D/DXM800.4D/DXM1000.6D)
Surface Mount Component Technology
Audio Precision Quality Control Verification
Stable & Reliable Four Layers PCB Trace Layout
IPX67 Rated Waterproof Design For Powersports & Marine Applications
Power & Protection Led Light Status Indicator
Short circuit, thermal, and voltage protection
Remote Bass Knob (DXM1000.6D/DXM1200.1D)

3
INSTALLATION - Pre Planning Section
WARNING:
Prolonged exposure to sound pressure levels in excess of 100dB can cause permanent hearing loss.
Diamond Audio Mobile amplifiers can exceed that level so please exercise restraint when listening and enjoying your new amplifier.
GENERAL PRECAUTIONS
•This unit is designed for negative ground 12V DC operation only.
•Total system impedance must not be less than 2ohms, in a bridged OR stereo configuration
•Avoid installing the unit where:
- It would be subject to high temperatures, such as from direct sunlight or hot air from the heater.
- It would be exposed to rain or moisture.
- It would be subject to dust or dirt.
•Do not cover the unit with carpet or wires.
•Do not use the unit with a weak auto battery. Optimum performance depends on a normal battery supply voltage.
•For safety reasons, keep the volume of your car audio system moderate while driving your vehicle so that you can still hear
normal traffic sounds outside your car.
•There is NO speaker level input connector, you can cut RCA’s and solder the wires and connect directly thru low level input(RCA)
MOUNTING PRECAUTIONS
Although Diamond Audio amplifiers incorporate heat sinks and protection circuits, mounting the amplifier in a tight space
without any air movement can still damage internal circuitry over time. Choose a location that provides adequate ventilation
around the amplifier. For easy system set-up, mount the amplifier so the side panel controls will be accessible after
installation. To increase thermal run times on low impedance loads, an additional fan is recommended, remember any moving
air across the amplifier will reduce heat.
In addition, observe the following precautions:
1. Using a felt pen mark the mounting hole locations.
2. Mounting the amplifier on carpet will significantly reduce air flow, resulting in reduced thermal run times.
3. Mount the amplifier on a solid surface. Avoid mounting to sub woofer enclosures or areas prone to vibration. Do not install
the amplifier on plastic or other combustible materials.
4. Prior to mounting the amplifier, make sure not to cut or drill into the fuel tank, fuel lines, brake lines (under chassis) or
electrical wiring.
WIRING PRECAUTIONS
1. Before installation, make sure the source unit power switch is in the OFF position.
2. Disconnect the negative (-) lead of the battery before making any power connections.
3. When making connections, be sure that each one is clean and secure. Insulate all of your connections. Failure to do so
may damage your equipment.
4. A secure clean ground connection is critical to the performance of your amplifier. Connect the ground directly to the car
chassis to minimize resistance and avoid any noise problems.
5. Add an external fuse on the amplifier’s positive (+) power lead and connect it as close as possible to the vehicle’s (+)
battery terminal. Use a rating that equals the total current consumption at full output of all amplifiers in the system. This
external fuse will protect the vehicle from short circuits that can cause a fire.

4
SYSTEM OVERVIEW
CROSSOVER CONTROLS
A crossover is a device that removes unwanted
frequencies from a speaker or amplifier. A
Tweeter can easily be destroyed by bass notes
if they are not filtered out. Likewise a sub-
woofer will not sound natural if it is playing
midrange notes. A crossover remove these
sounds from the speaker speaker. As you might
guess, carefule adjustment in need to ensure
that all the speakers are playing at the right sound that you
are left with no “holes” or low spots in the frequency response.
BASS BOOST
DIAMOND MOTORSPORT Series amplifiers
have an adjustable bass boost. Begin your
adjustments at low volume. If you do not hear
any improvement then woofer does not need
any BASS BOOST. The Low Pass Filter (LPF)
must be switched on for the bass boost to
activate. Use Bass Boost carefully.The demands
on power output are tremendous. Try to
minimize the use by changing woofer position or the enclosure size.
SPEAKER OUTPUTS
This amplifier is a multi channel amplifier
design. Meaning it has more than one
channel of speaker outputs. It is equipped
with thick wire cable for speaker
connection carefully and neatly strip the
wire back and twist the exposed leads
and solder them into the Amplifier’s
wires while being careful that there is
no loose or frayed strands of wire and put heat shrink tube to seal the connection points
until the wire is tightly secured in place. If the wires ever come to in contact with each other
the amplifier will go into protection. Know your total ohm load before you make any connections.
CROSSOVER
SELECT SWITCHER
CROSSOVER
FREQUENCY ADJUST
ADJUSTABLE
BASS BOOST
MULTI CHANNEL
OUTPUT

SYSTEM CONFIGURATION
5
BRIDGE MODE
DXM600.2D
HEAD UNIT
NORMAL MODE -WHITEBLACK
-GREYBLACK
+WHITE
+GREY
WIRING COLOR CODE
FUSE
35A

SYSTEM CONFIGURATION
6
DXM800.4D
HEAD UNIT
BRIDGE MODE
DXM800.4D
STEREO/MONO 3 CHANNEL MODE
STEREO MODE +WHITE/-WHITEBLACK
+GREY/-GREYBLACK
+GREEN/-GREENBLACK
+BLUE/-BLUEBLACK
WIRING COLOR CODE
FUSE
45A

SYSTEM CONFIGURATION
7
DXM1000.6D
STEREO MODE
HEAD UNIT
STEREO MODE
DXM1000.6D
5 CHANNEL MODE - FRONT/REAR/SUB
BRIDGE MODE
+WHITE/-WHITEBLACK
+GREY/-GREYBLACK
+GREEN/-GREENBLACK
+BLUE/-BLUEBLACK
+PURPLE/-PURPLEBLACK
+ORANGE/-ORANGEWHITE
WIRING COLOR CODE
FUSE
50A

8
SYSTEM CONFIGURATION
DXM1200.1D
HEAD UNIT
FUSE
70A

9
INSTALLATION
Professional installation by an authorized DIAMOND MOTORSPORT SERIES amps dealer is highly recommended! Otherwise,
the performance of your new gear may not satisfactory. In the event that you decide to do your own installation, please read
and follow this manual very carefully. Failure to do so may compromise the integrity of this product, your automobile and
possibly void the product warranty.
WARNING: Amplifiers are generally mounted in the hatch/trunk area of a car or SUV, and under or behind the seat of
most pick up trucks. Select a location that will provide adequate ventilation for the amplifier. Avoid mounting the amplifier
with the fins facing down. The fins should be facing up, either vertically or horizantally. Secure the amplifier with screws
provided.
INSTALLATION INSTRUCTIONS
1. Before you start, disconnect the negative cable from the car battery. Tape up the end so it is isolated from the battery.
2. Run an appropriate gauge wire from the battery to the amplifier. Plan this of the installation carefully. this cable will carry
very high current. If it should short to the body and it is not properly fused it could catch a fire.
3. Connect the power wire to the battery using a fuse capable of the total current load of all amplifiers connected. Don’t
install the fuse yet. Wait until the end. Locate the fuse as close as possible to the battery. If the fuse is further than
18 inches (wire length) from the battery you should reevaluate the wire and fuse placement.
4. Find the closest clear metal area to the amp for a ground, sand, grind, or scrape all paint and undercoating from the body
and screw the ground securely in place It is advisable to test the ground with an ohm-meter between the ground cable
cable and the negative battery to cable to insure a good low resistance connection. Some alloys used in modern cars do
not offer the best ground. If you believe this is the case consult with the vehicle manufacturer.
5. Run the speaker wire to the speakers. It is advised that you leave some extra wire at this point.
6. If you haven’t already done so, mount the amp now.
7. Connect the power and ground to the amplifier.
Only after this step should you install the fuse at the battery.
8. Connect the remote wire from the head unit to the amplifier. Now is a good time to turn on the amp for the first time.
Make sure it turns on properly and does not go into protection.
9. Connect the speaker wires to the amp and speakers (make sure the amp is off first). Make sure the polarity (+and-)
is correct.
10. Connect the RCA’s to the amp.
11. Double check the amplifier controls at this time. Make sure everything is set correctly for your system.
12. Now you’re ready to play it for the first time. It is best to leave the gain all the way down at first. Start with the head
unit volume low and work your way up.
13. Now you can tune the amp. Take your time and make only one adjustment at a time. It may take some time to get
the system fully adjusted. During this time, the amp is drawing current from the battery. You should check the battery
voltage from time to time and re-charge it if it gets low. That’s it. You’re done. Now have fun!

10
SPECIFICATIONS
CURRENT RATING
**FUSE RATINGS ARE TO PROTECT THE VEHICLE, NOT THE AMPLIFER - FUSES WILL NEVER PROTECT ANY 12 VOLT AMPLIFIER
CURRENT DRAW
(FULL POWER & MUSIC )
298.6x110x44 mm
(11.8x4.3x1.7 Inch)
241.6x110x44 mm
(9.5x4.3x1.7 Inch)
298.6x110x44 mm
(11.8x4.3x1.7 Inch)
298.6x110x44 mm
(11.8x4.3x1.7 Inch)
(LENGTHxWIDTHxHEIGHT)
RECOMMENDED FUSE RATING **70A
140A/14A (avg)
**35A
70A/7A (avg)
**45A
93A/9.3A (avg)
**50A
105A/10.5A (avg)

11
WARRANTY
HOW TO OBTAIN WARRANTY SERVICE
We reserve the right to change the products and specifications at any time without notice.
Images may or may not include optional equipment.
Congratulations, you have just purchased one of the finest mobile audio products on the
market. Diamond Audio products represent the latest advances in acoustic technology in
sound reproduction for your vehicle. Diamond Audio products are designed, developed, and
engineered in the USA using the latest innovative materials and components to provide the
finest sound reproduction possible. Every Diamond Audio product has been verified and
tested to ensure the best sounding and most reliable product on the market, if installed
properly .Diamond Audio products will provide many years of the ultimate listening experience.
Please note that prolonged exposure to sound pressure levels in excess of 100dB can cause
permanent hearing loss. Using Diamond Audio products can exceed that level so please
exercise restraint in its operation in order to preserve your ability to enjoy its high fidelity sound
for many years to come.
Diamond Audio recommends our products be professionally installed by an authorized
Diamond Audio dealer to achieve the best possible system recommendation and installation.
This will ensure a true Diamond Audio listening experience and sound you would expect from
Diamond Audio products. With proper validation, using a Diamond Audio Retialer for installation,
your newly purchased amplifier, Diamond Audio will extend the product warranty from one year
to Two Years!!
Go ahead, Hear the Music
THIS WARRANTY IS NOT TRANSFERABLE AND APPLIES ONLY TO THE ORIGINAL PURCHASER OF THIS PRODUCT
IN ITS ORIGINAL INSTALLATION. Original purchaser must reside in the United States and be able to provide proof of
purchase and installation with the sales receipt and completion of online regoistration from the authorized DAT retailer that
sold and installed the product.
Should a manufacturing defect occur during above said warranty period, DAT will replace or repair the defective product
with a product of the same or equivalent value and performance, at DAT’s discretion.
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 serial numbers have been removed, altered or defaced.
In the event a DAT product should require service, you should visit the authorized DAT retailer you purchased the product
from and they can expedite your claim. All claims must fall into the guidelines listed above and be accompanied by a copy of
the original sales and installation receipt from that authorized DAT retailer.
Product returned for warranty service must be freight-prepaid, properly packaged and clearly marked with the Return
Authorization (RA) number issued by DAT. Any product returned to DAT that is improperly packaged, does not have a
RA number clearly marked on the package, or never received a RA number may be refused upon delivery. DAT does not
assume responsibility for lost or misdirected product.
Repair or replacement under this warranty is the exclusive remedy of the consumer. DAT shall not be liable for any
incidental or consequential damages for breach of any expressed or implied warranty on this product. Some states do not
allow the exclusion or limitation of incidental or consequential damages, or allow limitations on how long an implied warranty
lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights and you may
also have other rights that may vary from state to state.
Customers outside the United States should contact their local sales office to obtain information on pricing, exchange unit
availability, instructions, service and warranty/non-warranty replacement or repair.
Diamond Audio Technologies
3761 S. HILL STREET,
LOS ANGELES,CA 90021
Tel: 213-261-4161
Fax: 213-947-4767
Web: diamondaudio.com
Service/Tech Support:
213-261-4161
Tech Support Email
Diamond Audio Technologies (DAT), a division of CV & DA Holdings Incorporated, warrants this product to be free
from defects in material and workmanship for a period of one (1) year from the original date of purchase, provided it was
purchased from an authorized DAT retailer within the United States. Product warranty period starts at the date of
purchase or one year past the manufacture date whichever is first. However, upon purchase and completion of the
on-line registration and installation by an authorized DAT dealer you warranty period will be extended to two (2) years.
This warranty extension offer will only be recognized upon completion of the on-line registration of your product within
thirty (30) days of the date of purchase.

AUDIO
3761 S. Hill Street
Los Angeles, CA. 90007
2019 Diamond Audio. All rights reserved.
(a division of CV & DA Holdings, Inc.)
This manual suits for next models
4
Table of contents
Other Diamond Audio Amplifier manuals