Sony STR-D511 Operating Instructions - Page 6

Hooking Up the System 0 Connecting the FM Antenna Though the wire antenna is supplied with this unit, the higher quality sound will be obtained with 75-ohm coaxial cable. (optional) 0 Connecting the AM Antenna The AM reception is adequate with the supplied AM loop antenna. However, the connection of insulated wire is also available for areas with difficult AM reception. 0 00`l 0490 000 O. For normal use Supplied wire antenna For higher quality sound yO~00 0.0 • Adjust the direction. • Supplied loop antenna 300-ohm twin-lead (optiona ) For areas with poor AM reception In areas with poor reception, connect a 6 to 15-meters (20 to 50-feet) insulated wire to the AM antenna terminal. Extend this out of doors if possible, keeping the greater portion horizontal. There is no need to disconnect the supplied antenna. 75-ohm coaxial cable (optional) Connecting the Antenna Ground To prevent hum, connect the ground wire to ANTENNA ground terminal (7h). When an outdoor antenna is installed, be sure to connect the ground wire for lightning protection. 6