Ac p, Dentification of, Ontrols and – Infinity BU-80 User Manual
Page 7: Ower, Ontrols, Efore, Onnecting, Ubwoofer

BU Series Powered Subwoofers – Owner’s Manual
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7
C
ONTROLS
...
B
EFORE
C
ONNECTING
Y
OUR
S
UBWOOFER
...
Figure 2.
I
DENTIFICATION OF
C
ONTROLS AND
C
ONNECTING
AC P
OWER
Refer to Figure 2 to identify the controls of your subwoofer’s internal amplifier:
❶
High-Level Input and Output terminals
❷
Low-Level Input jacks: connect to preamplifier outputs
❸
Crossover Frequency: controls upper-corner roll-off point
❹
Power-On Indicator
❺
Phase: reverse/normal switch to flip audio-signal polarity (except BU-80)
❻
Volume Control: controls volume of subwoofer
Turn off your entire audio system prior to connecting your subwoofer.
Connect your subwoofer to an unswitched AC wall outlet.
®
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: SHOCK HAZARD – DO NOT OPEN.
AVIS: RISQUE DE CHOC ELECTRIQUE – NE PAS OUVRIR.
CUIDADO: PELIGRO DE CHOQUE ELECTRICO – NO ABRIR.
Digital Technology
SPKR
In
SPKR
Out
+ L –
– R +
120V
60Hz
160W
50
150
L
R
Low-Level In
Crossover
Frequency
Volume
Power
Phase
Min
Max
❹
❸
❷
❶
❺
❻