KEY TO CALLOUTS
7
1. Input Overload Indicators - Indicates the signal input level or input gain level is too high (Channels 1
through 7)
2. Auto High Current™ 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. Input Level - Subwoofer channel level control.
7. LSE.Q Gain(Q) Control - Adjustment for the filter Q (Boost) for the LSE.Q sub-sonic protection circuit.
8. LSE.Q Frequency Control- Adjustment for the high pass filter frequency for the LSE.Q sub-sonic protection
circuit.
9. Subwoofer Channel Crossover Switch - Select “IN” for use with the internal crossover, or “OUT” for use
with an external crossover.
10. Low Pass Crossover Adjustment Pot - Subwoofer channel; crossover frequency setting for the internal low
pass filter.
11. Subwoofer Channel Input Select - Select “REM” for inputs from remote inputs (internal link to Channels 1
through 4), or “LOC” for the local subwoofer channel input.
12. Input Level - Channel 1 independent level control.
13. Input Level - Channel 2 independent level control.
14. Channel 1&2 Crossover Switch- Select ‘IN’ for use with the internal high pass filter, or ‘OUT’ for
use with an external crossover or full range operation.
15. High Pass Crossover Adjustment Pot - Channels 1&2 crossover frequency setting for the internal high
pass filter. This filter applies to Channels 1&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.)
16. Low Range Band Pass/ High Pass Crossover Adjustment Pot - Channels 1&2 crossover frequency
setting for the internal low range band pass / high pass filter. This filter applies to Channels 1&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 modes.
17. High Range Band Pass / High Pass Crossover Adjustment Pot - Channels 1&2 crossover frequency
setting for the internal high range band pass /high pass filter. This filter applies to Channels 1&2 tweeter high
pass filter in 4-way mode and Channels 3&4 midrange low pass filter in 4-way mode.
18. Bridge Mono Switch - Channels 1 & 2; Select “IN” for bridged mono operation (right channel balanced input is only
used.). Select “OUT” for Coherent Stereo™ operation.
19. Input Level - Channel 3 independent level control.
20. Input Level - Channel 4 independent level control.
21. 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.
22. Channel 3&4 Input Select - Select “REM” for inputs from remote inputs (internal link to Channels 1&2), or “LOC” for the
local Channel 3&4 input.
23. High Pass crossover Adjustment Pot- Channel 3&4; crossover frequency setting for the internal high pass filter.
This filter applies to Channels 3&4 only in 2 and 3-way modes.
24. Bridge Mono Switch - Channel 3&4; Select “IN” for bridged mono operation (right channel balanced input is only
used.). Select “OUT” for Coherent Stereo operation.
25. Input Level - Channel 5 independent level control.
26. Input Level - Channel 6 independent level control.
27. Channel 5&6 Input Select - Select ‘REM’ for inputs from remote inputs (internal link to Channels 1&2), or “LOC”for the
local Channel 5&6 input.
28. 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.
29. 2-Way / 3-Way Crossover Switch - All Channel operation. Select 2-way for standard subwoofer satellite operation.
Select 3-way for midbass / satellite operation on the front channels. Select 4-way operation for midbass / midrange /
tweeter operation on the front channels.
30. GND - Main ground connection. Bolt to a clean chassis ground in the vehicle.
31. REM - Remote turn-on input from the head unit. Accepts +12V.
32. +12V - Connected to fuse or circuit breaker, then to the battery’s positive post.
33. -39. Speaker Connections - Channels 1-6 and subwoofer speaker connections.
40. Main Fuses - Main power supply fuses.