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4 & 5. QBASS
TM
1 and QBASS
TM
2 Freq.: Use these switches,
QBASS
TM
1
and
QBASS
TM
2
to program the
QBASS PLUS
TM
circuit
frequency.
6. -12dB Attenuation Switch: Push this switch ‘IN’ for high voltage
input (4V-12V) capability. This button must be pushed ‘IN’ for use
with speaker level input on common ground head-units or for high
voltage line drivers.
7. RCA Output: RCA outputs provide HP/LP/FULL 30-4kHz signal
to another amplifier.
8. Rear Inputs: Plug in the rear RCA leads from your source here.
9. Front Inputs: Plug in the front RCA leads from your source input
here.
10. Front Gain: Use this control to match the output level of the
source unit to the front channel of the amplifier.
11. Front Freq. Control: Move this detented control in a clockwise
direction to adjust the front crossover frequency from 30Hz to4kHz.
12. Front HP/LP/FULL Switch: Select the desired crossover
setting. HP/LP/FULL for the speaker output signal of the front
channel.
13. Rear Source INT/EXT Switch: Select the INT position (switch
in) if you want to use the internal signal path from the front crossover
for the rear input, or the EXT position (switch out) to use the external
rear RCA input.
14. Rear HP/LP/FULL Switch: Select the desired setting.
HP/LP/FULL for the internal signal from the front channel to the rear
channel when not using an external rear RCA input.
15. Rear Gain: Use this control to match the output level of the head
unit to the rear channel of the amplifier.
16. Rear Freq. Control: Move this detented control in a clockwise
rotation to adjust the rear crossover frequency from 30Hz to 4kHz.
17. Rear HP/LP/FULL Switch: Select the desired crossover setting,
HP/LP/FULL for the speaker output signal of the rear channel.
18. Source Sum/Rear Switch: Select the SUM (switch in position)
if you want to use the RCA output information summed from the
front and rear audio channels. Select the REAR (switch out position)
to select the input off of the rear channel, providing bandpass
capability.
18