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Manual Toa E111

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Summary
  • Toa E111 - page 1

    Operating Instruction M anual T O A PROFESSIONAL GRAPHIC EQUALIZER Model E 111, E 112 E 112 T O A ELECTRIC CO, LTD. KOBE, JA PA N E 111 ...

  • Toa E111 - page 2

    Precautions ................................................ 1 General Description ........................................ 2 Features ................................................... 2 Specifications ............................................. 3 Appearance ................................................ 3 Performance Graphs ................. ...

  • Toa E111 - page 3

    Th e T OA E 1 1 1 i s a single channel, 1 / 1 octave active graphic equalizer designed to allow clean, accurate audio equalization fo r stage, studio, or commercial applications, while the E 1 1 2 i s a double channel version. T h e E 1 1 1 a nd E 1 1 2 provide 12dB of boost or cu t a t each o f i ts 1 0 frequencies pe r channel, which ar e centere ...

  • Toa E111 - page 4

    Frequency Response ±ldB, 20Hz to 20kHz Total Harmonic Distortion Le s s th an 0 .2 % at 1kHz, al l sliders at 0 position, rated ou tput Equalization Center Frequencies From 31.5Hz t o 16kHz peaking type 3 1 . 5 H z (22Hz to 44Hz) 63Hz (44H z to 88Hz) 125Hz (88Hz t o 176Hz) 250Hz (176Hz to 350Hz) 500Hz (350Hz to 700Hz) 1kH z (700Hz to 1.4kHz) 2k Hz ...

  • Toa E111 - page 5

    FREQUENCY RESPONSE (Each slider i s se t at a max position) FREQUENCY RESPONSE (ex. 1k Hz slider) FREQUENCY FREQUENCY BANDWIDTH CONTROL (ex. 1kHz slider) CEN TER FREQUENCY CONTROL (ex . 1kHz slider) FREQUENCY FREQUENCY — 4 — Performance Graphs ...

  • Toa E111 - page 6

    E 111 E 112 Equalizer L ED indicator Allows adjustment o f frequency re s ponse by using th e E Q sl id e r s , bandwidth controls a n d Centre frequency co ntrols while the L ED remains lit . Th e frequency response i s flat regardless of t h e position o f th e E Q sliders wh en t h e LED is extinguished. Select either o f the frequency modes w i ...

  • Toa E111 - page 7

    Pow er LED indicator It is possible t o operate t he E 1 1 1 and E 1 1 2 equalizers while the LED remains lit. Wh il e the LE D i s O F F , the signal fed to th e rear-mounted input connector o r ja ck i s delive red to the output connector o r jack as it is. Power switch Pushing this switch causes the power to light and pu ts the equalizer i n the ...

  • Toa E111 - page 8

    Mixing C onsole ( R X - 7 ) Power Amplifier P 150D Speaker System 38-SD×2 Ground Loops In any audio system, there a r e numerous ways by which ground loops c an b e created. F o r example, they may occur when the E 111/112 a r e mounted in a rack cabinet, o r through A C ground whe n th e E 111/112 a r e connected with preamps, mix ers, etc. These ...

  • Toa E111 - page 9

    On the ro ad use T h e E 111/112 are sturdily constructed with an aluminum die-cast front panel that is reinforced by means o f a n ir o n plate attached to it s back. T o ensure that strength i s maintained during thei r transportation from one p lace to an other, however, y ou should a l s o reinforce ea ch un it from th e back of the rack with a ...

  • Toa E111 - page 10

    Feedback Prevention When the overall gai n o f a sound system i s increased, feedback wi ll occur a t frequencies where the system response h as peaks. Suppose t he system has an uneven frequency response like tha t shown i n the following di agra m. The frequency a t whic h feedback w i l l occur when gain i s increased i s about 500Hz. I n t h i ...

  • Toa E111 - page 11

    Equalization for music Th e Graphic Equalizer i s designed not only f or use in preventing feedback and equalizing uneven room fr eq ue nc y response to b e flat, but a l so for equalizing frequency r esponse to you r tastes and producing fa vo u ra b le sound for you. F i g. 1 shows each frequency b and an d it s corresponding auditory feeling. Fi ...

  • Toa E111 - page 12

    T O A ELECTRIC CO, LTD. KOBE, JAPAN Printed i n Japan 133-02-688-3 ...

Manufacturer Toa Category Stereo Equalizer

Documents that we receive from a manufacturer of a Toa E111 can be divided into several groups. They are, among others:
- Toa technical drawings
- E111 manuals
- Toa product data sheets
- information booklets
- or energy labels Toa E111
All of them are important, but the most important information from the point of view of use of the device are in the user manual Toa E111.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Toa E111, service manual, brief instructions and user manuals Toa E111. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Toa E111.

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A complete manual for the device Toa E111, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Toa E111 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Toa E111.

A complete Toa manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Toa E111 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Toa E111, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Toa E111, that we can find in the current document
3. Tips how to use the basic functions of the device Toa E111 - which should help us in our first steps of using Toa E111
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Toa E111
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Toa E111 in a specific country, if it was not possible to solve the problem on our own.

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