Bose Virtually Invisible 791 In-ceiling II English Owners Guide - Page 4

Introduction About your Virtually Invisible® 791 series II or 591 in-ceiling speakers The Bose® Virtually Invisible® 791 series II or 591 in-ceiling speakers provide ­s­uperior performance for built-in stereo ­music listening and home theater enjoyment. Unpacking Carefully unpack the carton and confirm that the following parts are included: Virtually Invisible® 791 series II speakers Virtually Invisible® 591 speakers Two speakers Two speakers Speaker wire requirements Gauge Maximum Length 18 AWG (0.82 mm2) 20 ft. (6 m) 16 AWG (1.3 mm2) 30 ft. (9 m) 14 AWG (2.1 mm2) 50 ft. (15 m) 12 AWG (3.3 mm2) 90 ft. (27 m) • Allow enough wire from the ceiling to wire the speakers before installing. • Strip ½ in. (13 mm) of insulation at each end of both wires. • Please check your local building codes and use only the ­correct type of wire required for in-ceiling ­installation. • For information on installing speaker wire, consult a­ ­professional ­electrician or audio/video installer. Placement guidelines For optimal stereo performance, install the speakers in positions similar to the diagram below at a minimum of the suggested distances: Two speaker grilles Two speaker grilles > 2 ft. (.6 m) > 2 ft. (.6 m) Template Template Note: If part of the system is damaged, do not use it. Contact your authorized Bose® dealer or Bose customer service. Refer to the contact sheet in the carton. Recommended tools You may need the following tools to complete installation: > 3 ft. (1 m) > 2 ft. (.6 m) > 6 ft. (2 m) > 3 ft. (1 m) > 2 ft. (.6 m) Phillips-head screwdriver Cutting tool Power drill Safety goggles Notes: • Use a stud finder to ensure the speaker hole is at least 4¾ in. (12 cm) away from a joist. • Mount these speakers in wood frame or similar ­construction only. Bose recommends installing these speakers only in wood frame or similar construction with adequately spaced studs, as found in 2 x 6 construction. Placement in unfinished construction If you are planning installation in unfinished construction, ­purchase the Bose rough in kit. See "Accessories" on page 7. 4 - English