Channel 12 / 211.2 MHz, Includes LM10 Lavalier Mic

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This Samson Stage 55 Wireless VHF Bodypack Microphone System features the LM10 lavalier microphone for unobtrusive, hands free speech during presentations, performances, and other public address applications. The system also consists of the SR55 VHF diversity receiver and ST5 bodypack transmitter.

The SR55 receiver features VHF diversity reception which minimises drop-out and RF (Radio Frequency) interference. Balanced XLR and unbalanced 1/4" phone outputs are provided on the rear, and the front panel features a power switch, volume knob, squelch control and signal LED metering. The lightweight ST5 bodypack features and 1/8" mini microphone input and is powered up to 10 hours on a single 9 volt battery.

Key Features

  • Features an LM10 lavalier microphone
  • VHF diversity reception for minimal drop-out and interference
  • ST5 transmitter is powered up to 10 hours on a single 9V battery


Type of System
Single Channel VHF Diversity Headset System
RF Carrier Frequency Range
Channel 12 / 211.2 MHz
Approx. Working Range
Overall Frequency Response
40Hz to 15kHz +/- 3dB
Signal-to-Noise Ratio
> 100 dB
# Of Channels
Single frequency system, available in 25 different frequencies
# Of Simultaneous Systems
Type of Receiver
SR55 Single Conversion Superheterodyne, Diversity
Type of Outputs
Balanced: 3-pin XLR male (+4dBm, 600 Ohm)
Unbalanced: 1/4" Phone (-10dBm, 5k Ohm)
Headphone Monitoring
Power Requirements
12 Volts DC, 100mA typical (110 mA max.), AC adapter supplied
Battery Type/Approx. Life
AC power only, not applicable
LED Indicators:
Antenna A or B: 2 LEDs
AF Level: 6 LEDs
RF Level: 6 LEDs
Mounting Options
Flat Surface or Half Rack Mountable
Antenna Type
1/4 wavelength x2
Dimensions (WxHxD)
8.5 x 1.75 x 4.6 (216 x 44 x 116mm)
100g (3.55oz)
Type of Transmitter
ST5 VHF Bodypack Transmitter
Type of Input Connector
1/8" (3.5mm) Locking Mini Connector
Type of Microphone
LM10 Lavalier
Polar Pattern
Interchangeable Mic Heads
Battery Type/Approx. Life
9 Volt Alkaline: 6 hours typical
Mute Switch
Audio On/Off (Mute Switch)
Level Control
Yes, Trimpot
Antenna Type
1/4 wavelength telescopic
Dimensions (WxHxD)
2.6 x .87 x 4" (65 x 22 x 100mm)
0.75 lb (20g)
Samson Stage 55 Wireless VHF Bodypack Microphone System with LM10 Lavalier
SW55VSLM - 12
SW55VSLM - 12
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