Aquatic AV AQ-CD-3 - Manual (Page 12)

8. AUDIO OPERATION
Short Press “AUDIO“ button to access the Audio Menu. User can navigate thru the Audio Menu
items by pressing the / “AUDIO” button repeatedly, or by pressing the Tuning Up or Tuning Down
Button. Once the desired menu item appears on the display, adjust that option by using the Volume
Up or Down button within 5 seconds. The following menu items can be adjusted as described
above. The unit will automatically exit the Audio Menu after five seconds of inactivity.
Audio Menu
VOLUME (Volume Level)
User has 5 seconds to use the Volume button to adjust the desire volume level, the volume
level will be shown on the LCD display ranging from 00 (lowest) to 46 (highest).
SUBWOOFER (Sub-woofer Level)
User has 5 seconds to use the volume up or down button to adjust the Sub-woofer lever from
'00' to '12'.
The Sub-woofer level control is only applicable if the unit is equipped with the optional sub-
woofer line out, and only if the unit is connected to an optional sub-woofer speaker.
The Sub-woofer level control option will only appear in the Audio Menu if the “Sub-woofer”
function is activated “ON” by pressing the “Sub-w” button on control panel.
SUB-W LPF (Sub-woofer Low Pass Filter)
User has 5 seconds to use the Volume Up or Down button to select the 4 different Low
Pass filter Flat, 80Hz, 120Hz or 160Hz.
The Sub-woofer LPF control is only applicable if the unit is equipped with the optional sub-
woofer line out, and only if the unit is connected to an optional sub-woofer speaker.
The Sub-woofer LPF option will only appear in the Audio Menu if the “Sub-woofer” function
is activated by pressing the “Sub-w” button on control panel.
iX-BASS (iX-Bass Level)
User has 5 seconds to use the Volume up or down button to select the 3 different Bass
Boost level: Low, Mid, or High.
BASS (Bass Level)
User has 5 seconds to use the Volume Up or Down button to adjust the desired Bass level
range from -6 to +6.
BASS -CFQ (Bass Center Frequency).
User has 5 seconds to use the Volume Up or Down button to adjust the desired Bass
Center Frequency to 60Hz, 80Hz, 100Hz, or 200Hz.
E - 12
BASS-Q: (Bass Quality Factor)
User has 5 seconds to use the Volume Up or Down button to adjust the desired Bass
Quality Factor to 2N, 1N, 1W or 2W.
Figure 1 shows the Bass Quality factor (Curve characteristics) of each step.
Level
(dB)
Frequency (Hz)
15.0
12.5
10.0
7.5
2.5
0.0
5.0
10.0 100.0 1.0K 10.0K
2W
1W
1N
2N
Figure 1