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Manual Bose 90

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  • Bose 90 - page 1

    The Bose ® 901 ® Series VI Direct/Reflecting ® Speaker System Owner’ s Guide ...

  • Bose 90 - page 2

    2 WA R NING: To r educe the risk of fir e or electric shock, do not expose the system to rain or moistur e. CAUTION These CAUTION marks ar e located on the bottom of your 901 ® active equalizer: The lightning flash with ar r owhead symbol, within an equilateral triangle, is intended to aler t the user to the presence of uninsulated dangerous volta ...

  • Bose 90 - page 3

    3 Contents Where to find… Contents Where to find… ............................................................................................................. 3 Warranty period ............................................................................................................ 3 Customer service ........................................ ...

  • Bose 90 - page 4

    4 Setting Up Befor e you begin Thank you for purchasing the Bose ® 901 ® Series VI Direct/Reflecting ® speakers. They repr e- sent the best in Bose Corporation speaker design and engineering and will give you many years of listening pleasur e. The installation and operating principles of this system ar e significantly differ ent from those of co ...

  • Bose 90 - page 5

    5 Setting Up System Compatibility Bose ® 901 ® Series VI speakers and Series VI active equalizer work with your ster eo components to produce a superb music system. The active equalizer is an integral par t of the system and may be connected in a variety of ways, depending on the components you have. The two most common methods ar e described in ...

  • Bose 90 - page 6

    6 Setting Up Choosing the location for your speakers Choose locations for your 901 ® speakers that use the walls to best advantage by reflecting sound throughout the listening r oom. Refer to the drawing on page 7. Guidelines for placement Place the speakers along the same wall (see Figur e 3): •4 to 12 feet (1.2 – 3.6 m) apart, with the V -sh ...

  • Bose 90 - page 7

    7 Setting Up Har dware needed for ceiling suspension • Screw hooks support the chains at the ceiling. They must have at least a #10 wood thread with a shank diameter of at least 3 ⁄ 16 inch (4.5 mm). They should be long enough to go through any plasterboar d and still have at least one inch (25 mm) of thread left to penetrate a wood beam. For a ...

  • Bose 90 - page 8

    8 Setting Up Speaker connections With your speakers in their chosen locations, connect them to the r eceiver . Choosing the wir e It is important to use the right thickness of speaker wire. For distances of up to 30 feet (9 m), 18 gauge (.075 mm 2 ) 2-conductor wire works well. For distances gr eater than 30 feet (9 m), r efer to the wire r ecommen ...

  • Bose 90 - page 9

    9 Setting Up Checking the speaker connections Make sure the terminal knurled nut is tightened down fir mly . Any gap between the wir e and terminal can cause heat build up. Check to be sur e the wires ar e connected positive to positive (+ to +) and negative to negative (- to -). Make sure no loose strands of wir e touch across ter minals, which ca ...

  • Bose 90 - page 10

    10 Setting Up 3. Connect one end of a cable to the AMPLIFIER INPUT jacks on the 901 ® active equalizer . a. Insert the first connector firmly into the INPUT jack marked R. b. Insert the second connector into the INPUT jack marked L. 4. Connect the other end of the cable to the OUT or RECORD jacks on your r eceiver . These jacks may be marked TO IN ...

  • Bose 90 - page 11

    11 Setting Up 2. Use the twin cable assemblies (with two connectors at each end) that ar e supplied with the equalizer . Use one connector for the right (R) channel connections and the other connector for the left (L) channel connections. 3. Connect the amplifier INPUT of the Bose ® 901 ® active equalizer to the PRE AMP OUT jacks of the receiver ...

  • Bose 90 - page 12

    12 Setting Up T esting the speakers and equalizer Choose the test method appropriate to your system: To test the T APE MONITOR connection 1. T urn off or disconnect any non-901 speakers or headphones that may be connected. 2. On the 901 ® active equalizer , press the MONITOR button IN to T APE, and the BASS button OUT to position 1. 3. Set the MID ...

  • Bose 90 - page 13

    13 Setting Up 5. Move the receiver BALANCE contr ol to the extreme left and then to the extreme right. This tests the left and right channel orientation. If the channels are r eversed, check the connections. 6. T ur n off the r eceiver and temporarily unplug the 901 ® active equalizer fr om its AC (mains) power outlet. 7. T ur n your r eceiver bac ...

  • Bose 90 - page 14

    14 Playing your speakers Always use the 901 ® active equalizer when playing your 901 speakers. How you set the equalizer depends on how it is connected to your r eceiver . When connected to T APE MONITOR Press your r eceiver T APE MONITOR button to the IN or MONITOR position. This switches the equalizer into the system. Check periodically to be su ...

  • Bose 90 - page 15

    15 Using Y our 901 ® Series VI Speaker System Adjusting the sound Adjust the sound using the MID-TREBLE and MID-BASS sliders and BASS contr ol on the 901 ® active equalizer . Use the tone controls on your r eceiver only after the MID-TREBLE and MID-BASS sliders have been set accor ding to the procedur es below . Using the MID-TREBLE and MID-BASS ...

  • Bose 90 - page 16

    16 Using Y our 901 ® Series VI Speaker System Equalizer compatibility The Bose ® 901 ® Series VI active equalizer is designed for specific use with Bose 901 Series VI speakers. It may also be used with 901 Series V speakers. WA RNING: Bose 901 Series I, II, III, or IV speakers r equire a substantially differ ent equalization. The 901 Series VI a ...

  • Bose 90 - page 17

    17 Maintaining Y our 901 ® Series VI Speaker System Cleaning your speakers If your 901 ® speakers have a painted surface, clean with a soft damp cloth. If necessary , use a mild deter gent such as dish soap. If the speakers have a wood veneer finish, clean them with wood furniture polish. Y ou may vacuum the speaker grille panels carefully , if n ...

  • Bose 90 - page 18

    18 Product Information 901 Series VI active equalizer Input Impedance 47 k ohms (47 k Ω ) Output Impedance 1 k ohm Usable dynamic range 106 dB @ 35 Hz Noise (A-weighted) Greater than 90 dB below 1 volt Distortion Less than 0.09% THD at 1 kHz, 1 V input Compensation contr ols Mid-Bass, ± 6 dB @ 225 Hz Mid-T reble, ± 6 dB @ 3 kHz Bass Switch – ...

  • Bose 90 - page 19

    19 ...

  • Bose 90 - page 20

    ©200 4 Bose Corporation The Mountain, Framingham, MA 01701-9168 USA 195438- ENGvo AM Re v .0 3 ...

Manufacturer Bose Category Speaker

Documents that we receive from a manufacturer of a Bose 90 can be divided into several groups. They are, among others:
- Bose technical drawings
- 90 manuals
- Bose product data sheets
- information booklets
- or energy labels Bose 90
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 Bose 90.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Bose 90, service manual, brief instructions and user manuals Bose 90. 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 Bose 90.

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A complete manual for the device Bose 90, 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 Bose 90 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bose 90.

A complete Bose 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 Bose 90 - 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 Bose 90, 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 Bose 90, that we can find in the current document
3. Tips how to use the basic functions of the device Bose 90 - which should help us in our first steps of using Bose 90
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Bose 90
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Bose 90 in a specific country, if it was not possible to solve the problem on our own.

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