U.S. Amps Amp Owner's Manual And Installation Manual

U.S. Amps Amp Owner's Manual And Installation Manual

One ohm stable design

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Owners' Manual
Owners' Manual
and
and
Installation
Installation
Guide
Guide
HAND - CRAFTED IN FLORIDA,
HAND - CRAFTED IN FLORIDA,
U. S. A.
U. S. A.

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Summary of Contents for U.S. Amps Amp

  • Page 1 Owners’ Manual Owners’ Manual Installation Installation Guide Guide HAND - CRAFTED IN FLORIDA, HAND - CRAFTED IN FLORIDA, U. S. A. U. S. A.
  • Page 2: Table Of Contents

    Did you buy the right U.S. Amp? There is a U.S. Amp for every purpose. If your needs require maximum amplifier power into 4 or 2 ohms per channel, or 4 ohms bridged, use one of the Xterminator “X” models for the best results.
  • Page 3: Installation

    Adjust the source unit volume as high as possible without distortion. Increase the amplifier gain until the amplifier distorts, then turn the gain down slightly until the signal becomes clear. It is desirable to operate the amp at the lowest possible gain setting to help reject spurious system noise.
  • Page 4: Active Electronic Crossovers

    Adjustable Adjustable at 3 Amps 0-9 Volts, 0-9 Volts, REMOTE REMOTE 50-500Hz 50-500Hz BASS GAIN BASS GAIN REMOTE REMOTE Positive 12 Install in Volt Trigger From Source Vehicle Passenger AMP REMOTE AMP REMOTE Positive 12 Compartment Volt Trigger to Amplifiers...
  • Page 5 It is important to ground the crossover input for proper operation. Do not use a floating ground isolator with this or any other U.S. Amps product. operation. Do not use a floating ground isolator with this or any other U.S. Amps product.
  • Page 6: Amplifier Power And Fuse

    400W 600W USA-800 400A 400W 800W 1500W USA-50HC 100W 188W 100W USA-100HC 200W 400W 225A VLX-25 12.5W 100W 200W 225A VLX-400 200W 400A 400W 800W 1200W Copyright 1999 U.S. Amps Inc. All rights Reserved. *Specifications subject to change without notice...
  • Page 7: Getting Wired

    Unless you are one of those people who uses your amplifier to play a sine wave, (in which case you are on your own) your amp will not draw peak current all the time when playing music. This isn’t rocket science , but it gets the job done.
  • Page 8 By default, we have become battery experts, so much so that we have our own brand, aptly named the U.S. Amps SPL Series, sold through our Motorsports and Consumer Electronics divisions. The SPL Series consists of two 12 volt models, the SPL- 1000 and SPL-2000.
  • Page 9: Energy Management

    SPL Series Batteries are available at your Authorized U.S. Amps Dealer, or they can be ordered factory-direct using the form at the back of this manual, or from our internet web site, www.usamps.com. Additional battery information is also posted, with an email address for technical questions.
  • Page 10: Amplifier Specifications

    AMPLIFIER AMPLIFIER SPECIFCATIONS SPECIFCATIONS THD @ Damping Slew Model Bridged Output S/N Ratio 4 Ohms Factor** Rate 160W @ 4 Ohms <.006% 102dB >200 30Vus 1 00 350W @ 4 Ohms <.006% 102dB >400 30Vus 1 50 500W @ 4 Ohms <.006% 150Vus 110dB...
  • Page 11: Usa-50, Usa-100

    Smart Amp Technology: Smart Amp Technology: Both models incorporate a non-computerized version of SAT (U.S. Amps’ exclusive Smart Amp Technology) that precisely monitors each amplifier channel, the battery voltage, and amplifier temperature. In the event of a fault condition, SAT will activate to protect the amplifier from damage.
  • Page 12 USA-50, 50x, USA-100, and 100x: USA-50, 50x, USA-100, and 100x: Stereo Operation Stereo Operation Source Unit Positive 12 Volt Remote Turn-on LEFT SPEAKER(S) Left Negative Positive 12 Volts to Vehicle Battery Min. 8 Gauge Left Positive Power Per Channel: 1 2V Left Left ALWAYS FUSE AT BATTERY...
  • Page 13 To optimize amplifier power in the ground-loop isolation devices The input sensitivity can be infinitely audible frequencies, a defeatable on the input of your U.S. Amp! adjusted from 150mv to 3Volts. 36 Hz subsonic filter provides a 12db per octave roll-off.
  • Page 14: Usa-50Hc, Usa-150,150X, Usa-300, 300X

    USA-50HC, USA-150,150x, USA-300 and 300x: USA-50HC, USA-150,150x, USA-300 and 300x: Stereo Operation Stereo Operation Source Unit LEFT SPEAKER(S) Positive 12 Volts Positive Left Negative to Vehicle Battery 12 Volt Min. 8 Gauge Switched Remote Left Positive 12 Volts Turn-on 1 2V Left Left Power Per Channel:...
  • Page 15: Usa-5500X

    350 watts into 2 ohms. Independent frequency controls adjust the “roll-off” of the high and low frequencies from 50Hz to 500Hz at 12 Db per octave. The low frequency control limits the Five Channel System Amplifier by U.S. AMPS high frequency response of the low pass output, and the high frequency...
  • Page 16 Xterminator 5500x Five Channel Operation: Xterminator 5500x Five Channel Operation: Source Unit ALWAYS FUSE AT BATTERY Positive 12 Volt Remote 75 AMPS 75 AMPS Turn-on Vehicle Battery 11 - 15 Volts DC Vehicle Ground Terminal Top View Terminal Top View 1 2V 1 2V USED...
  • Page 17 Features and Wiring Features and Wiring USA-100HC, USA-400, USA-100HC, USA-400, 400x, VLX-25 400x, VLX-25 All four of these amplifiers are based on the same circuit TABLE ESIGN USA-400 board. They use different GAIN oltage tereo mplifier t r a n s f o r m e r s a n d o u t p u t 1200 Watts RMS Power components, but they share...
  • Page 18: Factory Service

    Factory Service: If you have a problem with your U.S. Amp that requires service you can either take it to the Dealer, who will send it back to the factory, or you can return it to the factory yourself. If you choose to send it in yourself you must first get a “Return Authorization”...
  • Page 19: Never Never Land

    2 ohms, which is the minimum impedance for XTERMINATOR models. U.S. Amps makes the USA Series of 1 ohm stable amplifiers if you wish to bridge into 2 ohms, plus an array of "high current" products that are purpose-designed to operate at even lower impedances.
  • Page 20 SPL SERIES 12 VOLT BATTERIES State -of-the-Art (352)-338-1926 fax(352) 371-4122 (352)-338-1926 fax(352) 371-4122 Battery Technology Delivers the Power email: sales@usamps.com email: sales@usamps.com You Need! Prices and specifications subject to change without notice. Copyright 1999 U.S. Amps Incorporated. All rights reserved.

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Usa-150

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