X1 System Status Indicators (Front Panel)
Located on the right hand side of the front panel are two LEDs. They are used to indicate the func-
tional status of the X1 Crossover.
P - Power LED (green) - indicates the X1 is on and in a ready condition.
S - Standby LED (amber) - indicates the X1 crossover is in "standby" mode.
X1 Fine Tuning Chart
The chart below was developed to assist you in the further fine tuning of your subwoofer or tower system. Should you be
unable to achieve satisfactory performance from your iWS subwoofer system using the fine-tuning chart, contact your
authorized NHT dealer or call our Customer Hotline at 1-800-NHT-9993 (648-9993).
Low
Bass
Lower
Mid
High
Mid
Bass
Mid
Upper
Bass
Upper
Mid
Below
50Hz
50Hz
300Hz
180Hz
100Hz
700Hz
100Hz
700Hz
300Hz
3KHz
and Above
180Hz
3KHz
"Boomy"
Too Much
Mid / Upper
Bass
Problem
Solution
Lacks
Low
Bass
Weight
Excessive
Low
Bass
Weight
Lacks
Mid / Upper Bass:
Lean But With
Weight
Fine Tuning Flow Chart
Lower
Low Pass
X-Over
Frequency
Increase
Boundary
EQ
Decrease
Boundary
EQ
Adjust
Subwoofer
Volume
Listen
If this makes
it worse,
try
If the sound
improves
Raise
Low-Pass
Setting
Adjust
Subwoofer
Volume
Adjust
Subwoofer
Phase
Listen
Lower
Subwoofer
Volume
Adjust
Subwoofer
Phase
0-90
(Continuously
Add)
Adjust
Subwoofer
Phase
0-90
(Continuously
Add)
Adjust
Subwoofer
Phase
Switch
0-180
Listen
Listen
Listen
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