Bose 251 Owner's guide - Page 4

English Setting Up Before you begin... Thank you for purchasing Bose® 251TM 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 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 speakers 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 4 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 ⁄3 inch diameter (2,5 mm) bit is preferred, or you can use a ⁄1 inch diameter (3,0 mm) 32 8 bit. For concrete, a ⁄1 inch (6,0 mm) diameter masonry bit can be used. 4 • 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.