[Страница 4/14] - Техническое руководство: акустическая система BOSE 251

Инструкция для BOSE 251

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English

Setting Up

Before you begin…

Thank you for purchasing Bose

251

environmental speakers. These high-performance out-

door speakers are engineered to provide sound quality far beyond that of other environmental
speakers. The 251 environmental speakers are designed to withstand nature’s elements – so
you can be confident they will perform for years to come.

Unpacking the carton

Carefully unpack your speakers and save all packing materials for possible future use. Check
that your system contains the parts identified in Figure 1. Do not attempt to use your speak-
ers if any part of them appears damaged. Instead, notify Bose Corporation or your authorized
Bose dealer immediately.

WARNING:

To avoid danger of suffocation, keep the plastic bags out of the reach of children.

Figure 1

Packaging contents:

• Two 251 speakers

• Two mounting brackets

• Mounting hardware (8 screws

and 8 plastic anchors)

• Six rubber feet

• Four knobs

• One owner’s guide

Tools required

You need the following items to complete this installation:

• Speaker wire (see “Wire recommendations” on page 13)
• Phillips-head screwdriver (#2)
• A drill with the following bits:

- A

⁄

inch diameter (2,5 mm) bit is preferred, or you can use a

⁄

inch diameter (3,0 mm)

bit. For concrete, a

⁄

inch (6,0 mm) diameter masonry bit can be used.

• Eye and ear protection
• Dust mask

CAUTION:

Failure to follow the instructions in this owner’s guide voids all warranties on your

speakers. If you are unsure of your ability to complete this process, consult a professional installer.
Please read this owner’s guide completely before beginning installation.

Оглавление инструкции

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The Bose 251 Environmental Speakers ® TM Owner’s Guide Brugervejledning Bedienungsanleitung Guía del usuario Notice d’utilisation Manuale di istruzioni Gebruiksaanwijzing Bruksanvisning
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For your records… Serial numbers are located on the label on the back of each 251 environmental speaker. English TM Serial numbers: and Dealer name: Dealer phone: Purchase date: We suggest you keep your sales slip and warranty card together with this owner’s guide. 2
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Contents Where to find… English Setting Up Before you begin............................................................................................................ 4 Unpacking the carton..................................................................................................... 4 Tools
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Setting Up Before you begin… Thank you for purchasing Bose 251 environmental speakers. These high-performance outdoor speakers are engineered to provide sound quality far beyond that of other environmental speakers. The 251 environmental speakers are designed to withstand nature’s elements – so you
Страница 5 из 15
Setting Up Selecting the location for your speakers English For best results, mount both speakers on the same wall, facing the listening area. Make sure they do not face each other. (Outdoors, if you are not using an existing wall, consider the length of your listening area as your “wall.”) The 251
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Installing Your 251 Speakers TM Choosing the speaker wire English Be sure to use the proper gauge (thickness) of speaker wire. Standard zip cord (2-conductor, 18-gauge wire found at electrical and hardware stores) works for most applications. If your speakers will be more than 30 feet (9 m) from
Страница 7 из 15
Installing Your 251 Speakers TM Installing the mounting brackets (cont.) English Installing the brackets onto the exterior of a house (cont.) For mounting onto wood, install the supplied screws using a Phillips-head screwdriver (Figure 6A). For concrete use, first install the supplied plastic
Страница 8 из 15
Installing Your 251 Speakers TM English Installing the mounting brackets (cont.) Installing the brackets onto a deck railing or table (cont.) Finally, install the four screws using a Phillips-head screwdriver (Figure 10). Figure 10 Installing the bracket onto a deck railing or table Note: If you
Страница 9 из 15
Installing Your 251 Speakers TM Attaching the speakers to the brackets (cont.) English Figures 13A and 13B B. A. Temporarily tighten the speakers to the brackets A. Exterior of the house B. Deck railing or table Making the connections Preparing the speaker wire (not provided) Speaker cord consists
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Installing Your 251 Speakers TM English Attaching the speakers to the brackets (cont.) Figures 16A & 16B A. B. Connecting the speaker wire A. Exterior of a house B. Deck railing or table Connecting the speaker wire to the receiver or amplifier 1. Connect the speakers on the left side of the
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Installing Your 251 Speakers TM Making the connections (cont.) English Putting the speakers in the final location Loosen the knobs on each speaker to rotate the speakers into the desired position. Then, tighten the knobs to secure the speaker in its final position (Figures 18A and 18B). Figures 18A
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Maintaining Your 251 Speakers TM English Troubleshooting Problem Neither speaker plays What to do • Check the settings on your receiver or amplifier. Refer to the owner’s guide that came with it for instruction on settings. • If your 251 speakers are connected as a second set of speakers to your
Страница 13 из 15
Product Information Technical Information Protective features English • Galvanized powder coated steel grille • Environmentally resistant hardware • Polymer fiber composite drivers • Nickel-plated brass connection terminals • Syncom computer quality control ® Driver complement • Two (2) 2 ⁄ ”
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