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.
CLIP
Clip to hook the Bodypack to the belt.
9.
FREQUENCY
On the back side of bodypack an adhesive shows the operating frequency of the transmitter.
TECHNICAL SPECIFICATION
WM101D
–
Receiver
Modulation Method
PCM Digital 24 bit
Receiver Type
UHF Band
Spurious Emission
under limits EN 300422
Frequency Range
863-865 MHz
Frequency Response
50
–
15000 Hz
RF Frequency Stability
±0.002 %
Mic Capsule
Dynamic
RF Image/Spurious Rej.
> 70 dB
Mic Polar Pattern
Cardioid
RF Interference Reject.
> 70 dB
Power Requirement
2x1.5V AA type
RF Sensibility
-105 dBm
Battery Life
Up to 8 hours
Frequency Response
50
–
15000 Hz
Dimensions
260 x Ø45 mm
Modulation Method
PCM Digital 24 bit
THD Distortion
< 1%
WM11B
–
Bodypack Transmitter
Dynamic Range
> 90 dB
Carrier Frequency Range
UHF: 863-865 MHz
S/N Ratio
> 100 dB
Modulation method
FM (F3E)
Power Requirement
12 V DC / 500 mA
Transmitting Power
<10 dBm Max ERP
Output Connector
2 Balanced Xlr + 1
¼ “ jack
Transmission Distance
Up to 25 m (Open Space)
Dimensions
H 45 x L 180 x W 118 mm
RF Frequency Stability
±0.002 %
RF Max deviation
±50 KHz
Modulation Method
PCM Digital 24 bit
WM11M
–
Handheld Transmitter
Spurious Emission
under limits EN 300422
Carrier Frequency Range
UHF: 863-865 MHz
Frequency Response
50
–
15000 Hz
Modulation method
FM (F3E)
HCM25 Mic Capsule Headset
Back electret condenser
Transmitting Power
< 10 dBm Max ERP
Polar Pattern
Cardioid
Transmission Distance
Up to 25 m (Open Space)
Power Requirement
2x1.5V AA type
RF Frequency Stability
±0.002 %
Battery Life
Up to 8 hours
RF Max deviation
±50 KHz
Dimensions
H 95 x L 65 x W 23 mm
Connector Pin Assignments
Pin 1: Tied to Ground
Pin 2: Tied to Audio
Pin 3: Tied to Bias (+5V)
