Wisdom LS3i Owner's Manual

Wisdom LS3i Owner's Manual

Biamplified planar magnetic loudspeaker
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Owner's Manual
Wisdom Series LS3i & LS4i
Biamplified
Planar Magnetic
Loudspeaker

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Summary of Contents for Wisdom LS3i

  • Page 1 Owner’s Manual Wisdom Series LS3i & LS4i Biamplified Planar Magnetic Loudspeaker...
  • Page 2: Table Of Contents

    Line source behavior ..................6 Designed for triamplification ..................7 SC-1 System Controller ..................7 Remote Setup via Modem ..................8 Un-crating & Installing the LS3i/LS4i ..............9 Double-stacking ....................10 Room Acoustics & Placement ................ 11 Start With the Room .................... 11 Rigid Walls ....................11 Speaker Placement ....................12...
  • Page 4: Introduction

    SC-1 System Controller, without which these speakers will not perform correctly. While we expect your local Wisdom Audio dealer to take care of the setup and calibration of the system, we still recommend that you at least briefly review this and the other manuals (SC-1, STS or S100i subwoofers) to understand the sys- tem’s full capabilities.
  • Page 5: Description

    When you become accustomed to the sound of your new Wisdom Series LS4i speakers, conventional speakers sound a bit bland and lifeless.
  • Page 6: Easy On Amplifiers

    By contrast, the Wisdom Series LS4i speakers radiate sound as a “line source.” The sound moves into the room as an expanding cylinder, rather than as an ex- panding sphere —...
  • Page 7: Designed For Triamplification

    For more detailed information on the loudspeaker drivers in general, and planar magnetic drivers in particular, please refer to the Planar Magnetic Technology white paper that can be found on the Wisdom Audio web site, at http://www.wisdomaudio.com. People who have wanted to extract the highest performance from their systems...
  • Page 8: Remote Setup Via Modem

    and sophisticated room correction to minimize distortions introduced by the room itself. The goal is simple: to achieve consistently excellent results in the real world of the owner’s home. After all, that’s all that really matters.
  • Page 9: Un-Crating & Installing The Ls3I/Ls4I

    These speakers are designed to be installed in a baffle wall that is framed for their specific size and shape. An example of such a wall (for three LS3i and two STS subwoofers) is shown below (courtesy Sound Components in Florida).
  • Page 10: Double-Stacking

    The connections are made under a re- movable cover plate at the bottom of the speaker. The top of the LS3i and LS4i speaker features an interlocking “key” system for Double-stacking registration of two speakers that are stacked with each other to form an even taller line source.
  • Page 11: Room Acoustics & Placement

    Room Acoustics & Placement Wisdom Audio believes in equalization. Assume for a moment that you had a “perfect” loudspeaker: as soon as you place it in your room, its perfection is gone. In fact, even good rooms can introduce deviations of 20 dB to the re- sponse of the system.
  • Page 12: Speaker Placement

    Wisdom Audio SC-1. Your Wisdom Audio dealer can help you with optimizing your speaker place- ment, which is never quite as simple as it seems it should be. The characteristics...
  • Page 13: Surround Speakers

    Left and Right speakers while minimizing the change in image height as a sound is panned across the front stage. Wisdom Audio has designed horizontally-ori- ented planar magnetic hybrid speakers that will match your Sage loudspeakers superbly;...
  • Page 14: Room Treatment

    (The minimization of these reflections is one of the strongest arguments for the tall, line source loud- speakers that Wisdom Audio builds.) This leaves you with eight “first reflections” that you should consider minimizing somehow. These points are easily found by having an assistant slide a small mirror along the four walls of the room, while you sit at the listening position.
  • Page 15: References

    Find someone who specializes in and has a great deal of experi- ence designing home studios, home theaters, and the like. Your Wisdom Audio dealer may be such a person; failing that, he/she can help you find such a pro- fessional.
  • Page 16: Optimizing The System

    Optimizing the System A Wisdom Audio loudspeaker system is just that: a system, designed to provide the highest calibre of performance, in the widest variety of possible settings. As such, simply connecting all the wires does not mean the system is optimized.
  • Page 17: Care & Maintenance

    Care & Maintenance To remove dust from the cabinet of your LS4i, use a feather duster or a lint-free soft cloth. To remove stubborn dirt and fingerprints, we recommend isopropyl alcohol and a soft cloth. Lightly dampen the cloth with alcohol first and then clean the surface of the LS4i with the cloth.
  • Page 18: North American Warranty

    The warranty will not apply to any Wisdom Audio loudspeaker that has been misused, abused, al- tered, or installed and calibrated by anyone other than an authorized Wisdom Audio dealer.
  • Page 19: Obtaining Service

    If the packaging to protect the unit is, in our opinion or that of our dealer, inade- quate to protect the unit, we reserve the right to repackage it for return shipment at the owner’s expense. Neither Wisdom Audio nor your dealer can be respon- sible for shipping damage due to improper (that is, non-original) packaging.
  • Page 20: Ls4I Specifications

    233 cm x 79 cm x 59 cm 425 lbs. (193 kg) ■ Shipping weight 250 lbs. (114 kg) ■ Net weight For more information, see your Wisdom Audio dealer, or contact: Wisdom Audio 1572 College Parkway, Suite 164 Carson City, NV 89706 www.wisdomaudio.com information@wisdomaudio.com Ph: 775.887.8850...
  • Page 21: Ls3I Specifications

    ■ LS3i 345 lbs. (157 kg) Shipping weight ■ LS3i 190 lbs. (86 kg) Net weight For more information, see your Wisdom Audio dealer, or contact: Wisdom Audio 1572 College Parkway, Suite 164 Carson City, NV 89706 www.wisdomaudio.com information@wisdomaudio.com Ph: 775.887.8850...
  • Page 22: Ls4I Dimensions

    LS4i Dimensions...
  • Page 23: Ls3I Dimensions

    LS3i Dimensions...
  • Page 24: Notes

    Notes...
  • Page 25: Notes

    Notes...
  • Page 26 WISDOM and the stylized W are registered trademarks of Wisdom Audio. Wisdom Audio 1572 College Parkway, Suite 164 Carson City, Nevada 89706 USA Telephone: 775.887.8850 Fax: 775.887.8820 www.wisdomaudio.com LSiOM-1.0 © 3/2014 Wisdom Audio, Inc. All rights reserved. Printed in U.S.A.

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Ls4i

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