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DD1
DD1- - 1200
Mono- - Bloc Digital Power Amplifier
Mono
Bloc Digital Power Amplifier
400 Watts RMS- - 4 4Ω Ω
400 Watts RMS
700 Watts RMS- - 2 2Ω Ω
700 Watts RMS
1200 Watts RMS- - 1 1 Ω Ω
1200 Watts RMS
Ultimate Sound, Inc.
Ultimate Sound, Inc
138 University Parkway
Pomona, California
Phone: 909-594-2604
Fax: 909-594-0191
e-mail
technicalsupport@ultimate-sound.com
1200
Ultimate Europe AB
Ultimate Europe AB
Flojelbergsgatan 7A
SE 431 37
Molndal, Sweden
Phone: 46-31 87 64 50
Fax: 46-31 87 20 04
europeansupport@ultimate-
europe.com
INTRODUCTION
I. Description
This device is a high power, audio amplifier. Use it responsibly. Very
loud music can cause permanent hearing loss. This amplifier is intended
for installation in vehicles with a 12 Volt, negative ground electrical
system. Attempting to connect or operate the amplifier in another type of
electrical system may cause damage to the amplifier or the electrical
system.
II. About This Manual
Read the Instructions-
Be sure that you have read all operating instructions and understand all
safety precautions before installing and operating the amplifier. We
Digitalis
Digitalis
recommend that you have your
specialist.
Follow the Instructions-
The instructions are intended to help you safely obtain the best
performance from the amplifier. Carefully follow all installation and
operating instructions.
Save the Operating Manual-
Keep the manual in a safe place after installing the amplifier. You may
have questions later.
Text Conventions used in this Manual-
Bold-
Headings and important information.
Bold, Underlined-
Very important information.
"Bold"-
As labeled on the amplifier, or quoted from elsewhere in this
manual.
III. Safety and Operating Precautions-
Caution!
This symbol warns the user of a potential risk or hazard if instructions are
not followed.
⇒ This arrow symbol points to a specific instruction for avoiding a
potential hazard.
amplifier installed by a
ii
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Table of Contents
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Summary of Contents for Ultimate DD1-1200
- Page 1 1200 Watts RMS- - 1 1 Ω Ω 1200 Watts RMS Save the Operating Manual- Ultimate Sound, Inc. Ultimate Europe AB Keep the manual in a safe place after installing the amplifier. You may have questions later. Text Conventions used in this Manual- Bold- Headings and important information.
-
Page 2: Installation
Step 3- Run a remote turn on cable from the switched +12V source you Installation will be using to turn on the system components. This may be a toggle switch, a relay, or your source unit’s remote trigger wire, or power Installation- Mounting the Amplifier antenna trigger wire. -
Page 3: Operation
Adjust the control marked “LEVEL” to control the input LEVEL SERIES- Each additional speaker increases the load impedance for sensitivity of the DD1-1200. Turn clockwise to increase the the amplifier. Impedances higher than 8 ohms are rarely used for car level, counter clockwise to decrease. Amplifiers will run audio. -
Page 4: Frequency Adjustment
Always replace with the same value fuse. Never substitute a larger value fuse. Operation- Built-in Crossover Digitalis Digitalis DD1-1200 has a built-in crossover filter for low-pass Operation- Location of Terminals, operation. The filter slope is 24 dB/Octave. Controls and LED indicators F R E Q FREQUENCY ADJUSTMENT 1. -
Page 5: Features And Specifications
Troubleshooting: Features and Specifications: Condition Possible Cause Possible Solution DD1- - 1200 1200 No sound Low or no remote turn Check the remote turn on on voltage, or no remote connection and the voltage at 1Ω Ω Stable turn on connection the amplifier and source unit Mono-bloc Terminals...
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