8
7.
GAIN
Using
a
PH1
Phillips
screwdriver
and
rotating
this
trimmer
is
possible
to
optimize
the
gain
of
the
microphone
before
its
signal
is
transmitted.
Rotate
it
clockwise
if
you
want
an
higher
gain
(speaking)
or
rotate
it
counter
‐
clockwise
if
you
want
a
lower
gain
(singing).
8.
SENSITIVITY
Select
between
the
two
input
sensitivity:
L
position
=
LOW
usually
used
with
instruments.
H
position
=
HIGH
usually
used
for
the
Headset
and
Lavalier
microphones
like
those
supplied.
9.
BATTERIES
INLET
To
operate
the
microphone
needs
2
type
AA
alkaline
batteries.
Note:
the
microphone
is
able
to
operate
also
with
2
Ni
‐
MH
rechargeable
batteries,
but
in
this
case
the
operating
time
is
less.
10.
CLIP
Clip
to
hook
the
Bodypack
to
the
belt.
11.
FREQUENCY
On
the
back
side
of
bodypack
an
adhesive
shows
the
frequency
band
of
the
transmitter.
TECHNICAL
SPECIFICATION
WM600
–
UHF
PLL
4
Channel
Receiver
Spurious
Emission
under
limits
EN
300422
RF
Frequency
Band
UHF:
863
‐
865
MHz
Frequency
Response
50
Hz
–
15
KHz
(±3
dB)
RF
Sensibility
‐
105
dBm
Power
Supply
2x1.5V
AA
alkaline
bat
RF
Image/Spurious
Rej.
>70
dB
Dimensions
23.5
x
5
x
5
cm
RF
Interference
Reject.
>70
dB
RF
Frequency
Stability
±0.002%
WM6H
–
Bodypack
UHF
PLL
4
Ch.
Transmitter
THD
Distortion
<1%
RF
Frequency
Band
UHF:
863
‐
865
MHz
S/N
Ratio
>105
dB
RF
Power
<10
dBm
Frequency
Response
50
Hz
–
15
KHz
(±3
dB)
Modulation
method
FM
(F3E)
Power
Supply
13
‐
15
V
DC
300
mA
RF
Max
deviation
±40
KHz
Dimensions
17.5
x
13.5
x
4.5
cm
RF
Frequency
Stability
±0.002%
Spurious
Emission
under
limits
EN
300422
WM6M
–
Handheld
UHF
PLL
4
Ch.
Transmitter
Frequency
Response
50
Hz
–
15
KHz
(±3
dB)
RF
Frequency
Band
UHF:
863
‐
865
MHz
Included
Microphones:
2
RF
Power
<10
dBm
HWM1
Headset
Mic.
Cond.
Hypercardiod
Modulation
method
FM
(F3E)
LWM1
Lavalier
Mic.
Cond.
Hypercardiod
RF
Max
deviation
±40
KHz
Power
Supply
2x1.5V
AA
alkaline
bat
RF
Frequency
Stability
±0.002%
Dimensions
10
x
6.5
x
3
cm
