Sony DSX-GS900 Help Manual page 59

When using a subwoofer with dual voice coil, or using subwoofer(s) by connecting to the right and left rear speaker
leads, set [SPKR LOAD] to [2 OHM].
Item
SUBW MODE (subwoofer mode)
SUBW PHASE (subwoofer phase)
SUBW POS (subwoofer position)
LPF FREQ (low pass filter
frequency)
LPF SLOPE (low pass filter slope)
SUBWOOFER (subwoofer)
Item
SUBW LEVEL
(subwoofer level)
SUBW PHASE
(subwoofer phase)
SUBW POS (subwoofer position)
LPF FREQ
(low pass filter frequency)
LPF SLOPE (low pass filter
slope)
HPF (high pass filter)
Item
HPF FREQ (high pass filter
frequency)
HPF SLOPE (high pass filter
slope)
AUX VOLUME (AUX volume)
Adjusts the volume level for each connected auxiliary device: [+18 dB] – [0 dB] – [-8 dB]. This setting negates the need
to adjust the volume level between sources. (Available only when the AUX is selected.)
BTA VOLUME (BLUETOOTH audio volume)
Selects the subwoofer mode: [1], [2], [3], [OFF].
Selects the subwoofer phase: [NORMAL], [REVERSE].
Selects the subwoofer position: [NEAR], [NORMAL], [FAR].
(Available only when [F/R POS] is set to other than [OFF].)
Selects the subwoofer cut-off frequency: [50Hz], [60Hz], [80Hz], [100Hz],
[120Hz].
Selects the LPF slope: [1], [2], [3].
Adjusts the subwoofer volume level:
[+10 dB] – [0 dB] – [-10 dB].
([MUTE] is displayed at the lowest setting.)
Selects the subwoofer phase: [NORMAL], [REVERSE].
Selects the subwoofer position: [NEAR], [NORMAL], [FAR].
(Available only when [F/R POS] is not set to [OFF].)
Selects the subwoofer cut-off frequency: [50Hz], [60Hz], [80Hz], [100Hz],
[120Hz].
Selects the LPF slope: [1], [2], [3].
Selects the front/rear speaker cut-off frequency: [OFF], [50Hz], [60Hz], [80Hz],
[100Hz], [120Hz].
Selects the HPF slope (effective only when [HPF FREQ] is set to other than
[OFF]): [1], [2], [3].
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Detail
Detail
Detail