Adcom GTP-870HD - Manual (Page 37)

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Speaker Configuration
What speaker types and sizes are you using? The fol-
lowing is an overview of the Speaker Configuration
menu.
To access the Speaker Configuration menu:
1 Press the Main button on the remote control.
2 Press the Setup button.
3 Use the / buttons to select SPEAKER CONFIG,
then press the Select button.
4 Use the / buttons to choose from the follow-
ing menu items:
FRONT
Selects the relative size of your front speakers. Use
the / buttons to select:
• Small or Large
• Select Small if you DO have a subwoofer.
• Select Large if you do NOT have a subwoofer.
CENTER
Selects the relative size of your center speaker (if
applicable). Use the / buttons to select:
• Small, Large, or None
• Select Small if you DO have a subwoofer.
• Select Large if you do NOT have a subwoofer.
• Select None if you do not have a center speak-
er.
SURROUND
Selects the relative size of your surround speakers (if
applicable). Use the / buttons to select:
• Small, Large, or None
• Select Small if you DO have a subwoofer.
• Select Large if you do NOT have a subwoofer.
• Select None if you do not have a surround speak-
er.
SURR BACK
Indicates the presence and configuration of your sur-
round back speakers. Use the / buttons to se-
lect:
• BS-LB, LB/RB, or None
• Select BS-LB if you have a SINGLE surround back
speaker (BS) connected to the left back (LB) out-
put.
• Select LB/RB if you have TWO surround back
speakers connected to the left back (LB) and
right back (RB) outputs, respectively.
• Select None if you do NOT have surround back
speakers.
SUBWOOFER
Indicates the presence of a subwoofer. Use the /
buttons to select:
• Yes or No
• Select Yes if you DO have a Subwoofer.
• Select No if you do NOT have a Subwoofer
FRNT XOVER
Sets the front speaker crossover frequency; i.e., the
frequency (in Hz) at which audio signals are routed
from your front speakers to the subwoofer. Use the

/ buttons to select:
• 40, 60, 80, 100, 120, 150
• If you set your front speakers to Large, then this
setting will be fixed at None.
CNTER XOVER
Sets the center speaker crossover frequency; i.e., the
frequency (in Hz) at which audio signals are routed
from your center speaker to the subwoofer. Use the

/ buttons to select:
• 40, 60, 80, 100, 120, 150
• If you set your center speakers to Large, then
this setting will be fixed at None.
SURR XOVER
Sets the surround speaker crossover frequency; i.e.,
the frequency (in Hz) at which audio signals are rout-
ed from your surround speakers to the subwoofer.
Use the / buttons to select:
• 40, 60, 80, 100, 120, 150
• If you set your surround speakers to Large, then
this setting will be fixed at None.