Infinity BU-150 - CONTROLS AND THEIR FUNCTION; Low Pass Control; Phase Switch; Level Control

6
Amplifier/Subwoofer BU-150
CONTROLS AND THEIR FUNCTION
1. High-Level input and Output terminals
2. Low-Level Input Jacks: connect to preamplifier outputs
3. Low Pass: This is the crossover frequency control
which determines the upper-corner roll-off points.
4. Power-On indicator
5. Phase: 0/180 switch to change audio-signal polarity.
6. Level: This controls the volume level of the subwoofer.
TO REDUCE THE RISK OF ELECTRIC SHOCK. DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
120V
60Hz
250W
BU-150
Digital
Technology
Powered Subwoofer
180
o
0
o
Min
50
Max
150
Level
Low
Pass
R
RR
L
LL
Power
Phase
SPKR
IN
SPKR
OUT
Line Input
1
2
3
5
4
6