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USB 3001 - 3002 - 3003
Class-D Power amplifiers
INTRODUCTION
Thank you for purchasing this US BLASTER Class-D amplifier for your car audio system. Now you own
an amplifier of uncompromising design and engineering incorporating the latest advanced circuit tech-
nology.
You will soon discover the amplifiers' optimum sound and reliable performance.
US BLASTER amplifiers are adopted by advanced craftsmanship using the highest quality components
and strict quality control system. In order to provide you with long and pleasureable listening, we
recommend that you have your amplifier installed by an authorized US BLASTER dealer. It will ensu-
re installing your product properly and will also increase the warranty to one year. (please see the
warranty section for more details.)
Please read this manual thoroughly to ensure you get the maximum benefit from this amplifier. When
installed properly, this unit will provide you years of trouble-free performance.
DESIGN FEATURES
1ohm load stable
Double side FR-4 PCB, high quality SMD components
Full MOSFET circuit design
Subsonic adjustable
Low pass filter adjustable
Bassbosst Frequency and level adjustable
Phase adjustable
Overload, shortcircuit, thermal, low voltage protection
Easy bridging operation
Optional remote gain control
AMPLIFIER FUNCTIONS
1. Speaker connection
• Never connect the speaker cables with the chassis ground. This could destory your amplifier.
• Check that your speakers are connected correctly which means plus to plus and minus to minus.
We recommend speaker cable from 16 Gauge or up. Other connection ways are shown in the attach-
ment.
2. BATT+
Battery +(plus) terminal. The +(plus) 12 Volt power cable must be connected with a fuse on the bat-
tery +(plus) terminal. We recommend a 12 feet copper cable with 8 Gauge thickness or up.
3. REM
Remote terminal. The remote cable must be connected with the radio remote output
terminal so that the amplifier will switch on and off automatically with the radio. If there are two or
more amplifiers connected to this antenna terminal it might be necessary to add an additional relay.
Please consult your dealer.
© US Blaster Europe BV