DC 5V-12V AU-401 Stereo Audio Mixer 4 Input 1 Output Individually Controls Board Sound Mixing DIY Headphones Amplifier

DC 5V-12V AU-401 Stereo Audio Mixer 4 Input 1 Output Individually Controls Board Sound Mixing DIY Headphones Amplifier DescriptionThis
is
a
stereo
audio
mixing
board
with
four
audio
inputs
mixed
into
one
stereo
output.
(Four
Input.One
Output).It
can
directly
drive
the
headphones
or
connect
the
amplifier,
the
interface
is
3.5mm
stereo
socket.The
Working
Power
Supply
DC
5V-12V
DC5.5
x
2.1,
and
the
magnification
is
about
2
times.Each
potentiometer
individually
controls
the
volume
of
each
channel,
and
the
volume
does
not
affect
each
other.The
quiescent
current
is
about
8ma,
and
the
NJM3414
low-voltage
and
high-current
operational
amplifier
is
used.
The
maximum
driving
current
is
70ma,
which
easily
drives
various
earphones
and
external
amplifiers.color:
bluematerial:
metalPackage
Contents:1
x
Audio
MixerOnly
the
above
package
content,
other
products
are
not
included.Note:
Light
reflection
and
different
displays
may
cause
the
color
of
the
item
in
the
picture
a
little
different
from
the
real
thing.
The
measurement
allowed
error
is
+/-
1-3cm.