LE VE L
M IN M A X
1. Input Level Adjustment
This c ontrol a djusts the a mplifier's input sensitivity. Input sensitivity is va ria ble from
200 Millivolts to 8 volts. C loc kwise inc rea ses sensitivity. C ounterc loc kwise dec rea ses
sensitivity. The a mplifier c a n be driven to full power with a wide ra nge of signa l levels.
A lower signa l level will require inc rea sed sensitivity for full power. A highe r signa l leve l
will re quire de c re a sed se nsitivity. Avoid setting sensitivity lower tha n ne c essa ry a s this
would introduc e unwa nte d distortion.
2. Low Pass Filter Control
This c ontrol is used to set the de sired low pa ss frequenc y (50 ~ 150HZ).
The filter a c ts to c ut-off frequenc ies a bove the set-point. In genera l, the selec ted
frequenc y should c losely ma tc h the resona nt frequenc y of the spe a ker box.
Controls & Functions
3. Bass Boost Control
By using the bass boost function, bass notes at 35Hz - 80Hz are emphasized as much
as 18dB.
4. Phase Shift Control
PHASE SHIFT SWITC H (0 AND 180 DEG REES):
Allows you to c ha ng e the p ha se of your subwoofe r from 0 to 180 d e g re es to he lp
c omp e nsa te for timing diffe re nc es be twe en drive rs.
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CONTROLS & FUNCTIONS
PCA1000D/1500D/2000D PCA3500D