Soundstream AirBass User Manual page 7

Input Overload Indicators - Indicates the signal input level or input gain level is too high (Channels 1 through 7).
2.
Auto High Current TM LED - Indicates amplified subwoofer channel power on in "High Current" mode.
3. High Power LED - Indicates amplified subwoofer channel power on in "High Power" mode.
4. Fault LED - Indicates a blow power supply fuse.
5. Rear Fill De-Emphasis - Select "IN" to engage the 6 dB / octave low pass filter at 7 kHz on Channels 3&4 (2 or 3 way
modes only).
6.
Illumination - Turns on and off the back lighting behind the
7. Input Level - Subwoofer channel level control.
8.
9.
10. Subwoofer Channel Crossover Switch - Select "IN" for use with the internal crossover, or "OUT" for use with an
external crossover.
Low Pass Crossover Adjustment Pot - Subwoofer channel; crossover frequency setting for the internal low pass filter.
12.
Subwoofer Channel Input Select - Select "REM" for inputs from remote inputs (internal link to Channels 1 through 4),
13. Input Level - Channel 1 independent level control.
14. Input Level - Channel 2 independent level control.
15. Crossover
Channel l&2
crossover or full range operation.
16. High Pass Crossover Adjustment Pot - Channels l&2; crossover frequency setting for the internal high pass filter. This
filter applies to Channels l&2 in 2-way mode, Channels 5&6 remote input in 2-way mode, or Channels 5&6 high pass in 3
and 4-way mode. (See the DaVinci flow chart diagram and system diagrams on pages 17 and 18 for a more detailed
explanation.)
17. Low Range Band Pass / High Pass Crossover Adjustment Pot - Channels l&2; crossover frequency setting for the
internal low range band pass / high pass filter. This filter applies to Channels l&2 satellite high pass filter in 3-way mode,
Channels 3&4 midrange high pass filter in 4-way mode, and Channels 5&6 midbass low pass filter in 3 and 4-way
18. High Range Band Pass I High Pass Crossover Adjustment Pot - Channels l&2; crossover frequency setting for the
internal high range band pass / high pass filter. This filter applies to Channels l&2 tweeter high pass filter in 4-way mode
and Channels'3&4 midrange low pass
19. Bridge Mono Switch - Channels l&Z; Select "IN" for bridged mono operation (right channel balanced input is only
used.). Select "OUT" for Coherent StereoTM operation,
20. Input Level - Channel 3 independent level control.
21. Input Level - Channel 4 independent level control.
22. Channel 3&4 Crossover Switch - Select "IN" for use with the internal high pass filter, or "OUT" for use with an external
crossover or full range operation.
23. Channel 3&4 Input Select -
local Channel 3&4 input.
24. High Pass Crossover Adjustment Pot - Channels 3&4;
filter applies to Channels 3&4 only in 2 and 3-way modes.
Bridge Mono Switch - Channels 3&4; Select "IN" for bridged mono operation (right channel
used.). Select "OUT"
for Coherent Stereo operation.
26. Input Level - Channel 5 independent level control.
27. Input Level - Channel 6 independent
28. Channel 5&6 Input Select - Select "REM" for inputs from remote inputs (internal link to Channels l&2), or "LOC" for the
local Channel 5&6 input.
29. Bridge Mono Switch - Channels 5&6; Select "IN" for bridged mono operation (right channel balanced input is only
used.). Select "OUT" for Coherent Stereo operation.
30.
select 3-way for midbass / satellite operation on the front channels. Select 4-way operation for midbass / midrange /
tweeter operation on the front channels.
31. A/RBASSTM Connector and Switch - Optional AIRBASS subwoofer level control connector and input switch.
32. GND - Main ground connection. Bolt to a clean chassis ground in the vehicle.
33. REM - Remote turn-on input from the head unit. Accepts +I2 V.
34. +12V - Connected to a fuse or circuit breaker, then to the battery's positive post.
35. - 41. Speaker Connections - Channels l-6 and subwoofer speaker connections.
42. Main Fuses - Main power supply fuses.
Key to Calloutq
Switch - Select "IN" for use with the internal high pass filter, or "OUT" for use with an external
filter
in 4-way mode.
Select
"REM" for inputs from remote inputs (internal link to Channels l&2), or "LOC" for the
level control.
icon (Vitruvian Man).
crossover
frequency setting for the internal high pass filter. This
or
modes.
balanced input is only