1
.
MIC1 Volume
Control
-
Volume
control
for
MIC1
.
2
.
MIC2
Volume
Control
-
Volume
control
for MIC2.
3
.
AUX
-
IN
VOLUME
CONTROL
-
Allow
you
to
control
any
high
level
sound
source
inputs (by
1
/
4
"
Audio
Input
,
1
/
8
"
iPod
/
MP3
input
,
and
RCA
Audio
Input
to
connect
any
high
level
sound
source
inputs).
4.
-
5
.
-
6
.
-
7
.
MIC1
1
/
4
"
Input
Jack
8
.
MIC2
1
/
4
"
Input
Jack
9
.
AUX
1
/
4
"
Input
Jack
-
allow
you
to
connect
any
high
level
sound
source
,
such
as
a
CD
player
,
tape
deck
,
or
tuner
,
to
the
CD
/
AUX
jack
.
10
.
IPOD
/
MP3
1
/
8
"
Input
Jack
-
Let
you
easily
connect
the
computerized
MP3
Device
(
player
)
sources
,
such
as
PC
(
CD
ROM
),
Laptop
,
Walkman
,
iPod
,
and
Cell
Phone
,
iPhone
,
iPAD
,
ect
.
11
.
BASS
Tone Control
-
Lets
you
adjust
the
sound
of
bass
frequency
to
the
acoustic
of
a
Particular
performance
environment.
12
.
MID
Tone
Control
-
Lets
you
adjust
the
sound
of
middle
range
frequency
to
the
acoustic
of
a
Particular
performance
environment.
13
.
TREBLE
Tone
Control
-
Lets
you
adjust
the
sound
of
treble
frequency
to
the
acoustic
of
a
Particular
performance
environment
.
14
.
MASTER
Volume
Control
-
Lets
you
adjust
the
overall
sound
level
.
IPOD/MP3 Volume Control:
Volume control for IPOD/MP3 input
CD Input Volume Control:
Volume control for CD player input
Phone Volume Control:
Volume control for phono input
MODEL:PT330U PA AMPLIFIER
16
.
Function
Blue
LED
Display
Window
.
15
.
SD
/
MMC
Socket
for
Playing
SD
/
MMC
cards
.
17.USB
Socket
for
playing
the
USB
function
.
