Sharp HT-X1 Operation Manual page 24

System connections (continued)
HT-X1
" Attaching the back cover
After making all the connections, attach the back cover to the main
unit. Fit the claws into the holes.
24
" Headphones
! Before plugging in or unplugging the headphones, reduce the
volume.
! Be sure your headphones have a 1/8" (3.5 mm) diameter plug
and impedance between 16 and 50 ohms. The recommended
impedance is 32 ohms.
! Plugging in the headphones disconnects the speakers automati-
cally. Adjust the volume using the VOLUME control.