Audiovox HD510 - Manual (Page 12)

page 10
Subwoofer Preamp Controls
The controls for the low pass frequency, level, and phase switch controls are located
under the removable panel on the front of the subwoofer's AR logo.
Place your fingertips on the bottom edge of the panel and pull out to access these con-
trols, shown below.
FIGURE 4 - Subwoofer Preamp Control Panel
FIGURE 5 - Subwoofer Preamp Controls