Opalum
s peakers
u sing
a
h igh
p recision
d igital
c rossover
a t
8 0
H z
a nd
2 4
dB/octave.
I f
t he
s ubwoofer
h as
i ts
o wn
a djustable
l ow-‐pass
f ilter
i t
...
The
s tatus
i ndicator
The
L ED
o n
t he
f ront
o f
t he
c ontrol
h ub
i ndicates
t he
c urrent
s ystem
s tatus.
I ts
c olor
i ndicates
t he
current
...
The
O palum
s ound
s ystem
f or
i ntegrators
8.1
R S232
c ontrol
The
R S232
c ontrol
e nables
s ystem
i ntegrators
t o
c ontrol
t he
p roduct
b y
s ending
c ommands.
8.1.1
...
Page 13
8.1.3
R S232
c ommands
t able
Function
Command
Description
Power
O N
pwr1
Turns
o n
t he
h ub
Power
O FF
pwr0
...
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