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Rocket
UFW-12
Subwoofer
Enjoyment
Guide
Yours exclusively through
2150 W. 6th Ave. • Suite L • Broomfield, CO 80020 • Toll Free 1-877-543-7500 • e-mail: info@av123.com

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Summary of Contents for Onix Rocket UFW-12

  • Page 1 Rocket UFW-12 Subwoofer Enjoyment Guide Yours exclusively through 2150 W. 6th Ave. • Suite L • Broomfield, CO 80020 • Toll Free 1-877-543-7500 • e-mail: info@av123.com...
  • Page 2 A Suggestion The Rocket UFW-12 subwoofer is carefully hand-packaged utilizing molded foam inserts to protect its fine furniture-grade finish. Please use care when unpacking your new subwoofer. When removing it from the box, hold the wood sides of the cabinet, while taking care not to exert pressure on the front cloth grille.
  • Page 3: Table Of Contents

    Brass Discs c. Rubber Feet Section 2—Subwoofer Placement and Location • 2.1 Subwoofer Placement • 2.2 Subwoofer Location Section 3—Connecting Your UFW-12 Subwoofer Section 4—Setting Up Your Surround Processor or Receiver • 4.1 Small or Large? • 4.2 Simple Calibration •...
  • Page 4: Section 1-Product Overview

    In addition to the please unplug it from the wall. expert advice available on our website, or C. Line Fuse – The UFW-12 is equipped with through our trained advisors, there is simply not a 10-amp fast blow fuse (120V). Always a safer way to buy.
  • Page 5: Brass Feet, Discs, And Rubber Feet

    Spike Feet also included metal discs to provide a contact point between your speaker spikes and the Included with your Rocket UFW-12 subwoofer floor. To use, simply place the disc under the are the same high quality spike such that the small indentation is aligned...
  • Page 6: Section 2-Subwoofer Placement And Location

    The driver can be facing you or be pointed along either wall. The low frequency sound waves emitted by the UFW-12 are quite long and will therefore interact greatly with the walls of your room. As a result, even small placement adjustments can have a significant impact on the sound you hear.
  • Page 7: Section 4-Setting Up Your Surround Processor Or Receiver

    L and R inputs on Your speaker system amplifier will be less taxed the UFW-12’s back panel from a low-level output as well, since much of the stress of producing on your preamplifier or receiver. Often “Tape” or deep bass will be eliminated.
  • Page 8: Crossover Settings

    (in the re- tings. The THX standard, and the recommended ceiver’s control panel) by a few dB above the crossover with your UFW-12 is 80Hz for home main channel level. This can be very effective at theater.
  • Page 9: Performing A Room Frequency Sweep

    “frequency sweep” of your room. This of this manual). will give you a graphical representation of how the UFW-12 is performing in your unique listen- 5.2 Interpreting the Results ing environment. Once you’ve completed this exercise, you will 5.1 Performing a Room Frequency Sweep...
  • Page 10: Advanced Parametric Eq Adjustments

    B) Bandwidth—The bandwidth control on your our center (instead of 20Hz). Because we must UFW-12 allows you to set the WIDTH of the filter be equidistant from this center frequency, our you want applied. This control is based on a per- range thus becomes 25Hz to 85Hz—much closer...
  • Page 11 This can be done with the following equation: Thus, in this example, a 5dB cut applied to our curve will sufficiently “tame” this peak and flat- [(Bandwidth)x(Center Hz)] + (Center Hz) ten the response of the UFW-12 in your room. New Center (55Hz) Actual Curve Width...
  • Page 12: Section 6-Proper Care And Feeding

    Call USA toll-free 877.543.7500 or worldwide at 303.543.7500. Whether you need technical assistance, have a suggestion to make your UFW-12 even better, or simply want to let us know how much you enjoy your new subwoofer, please feel free to contact...

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