Martin Ranger WM-300
VHF Rechargeable Wireless Microphone

Item# wm300
Regular price: $99.00
Sale price: $69.00
This item is currently out of stock!

Product Description

Martin Ranger : WM-300

VHF Dual Channel Plug-N-Recharge Wireless Microphone

WM-300 is a dual VHF Plug-N-Recharge wireless microphone system with the recharge mechanism right on the top of the receiver and on the microphone. Intended to be a solution provider for various application environments, the WM-300 system is developed to provide the following benefits to the users: This VHF microphone system offers superior sound quality and it offers the conveniences of Plug-N- recharge feature built right on the microphone and receiver.  The rechargeable battery offers between 4 hours of battery life per use. Additionally, the system offers one 1/4" output and two balanced XLR output connectors provides the highest signal quality to your mixer or amplifier. Those make WM-300 ready to be used at any time.



  • Receiving Mode: Crystal Frequency Lock
  • Sensitivity: 3uV 30dB S/N
  • Signal to Noise Ration : 60dB
  • Audio Output: 0~0.5V/4.7K
  • Output Connectors: One 1/4" unbalanced output jack, Two XLR balanced output jacks
  • Power Supply: AC120(10%)
  • Dimensions: 13 3/4" X 6 3/4" X 2"


  • Battery: 1.5V AA chargeable battery
  • RF Output: 10mW
  • Nominal Deviation: 25KHz, Max 40KHz
  • Battery Life: Apprx. 6 continuous Hours per charge
  • Power On LED
  • Battery Low Indicator
  • Silence circuit eliminated popping noises when the switch is turned on or off
  • Wide frequency response with low harmonic distortion
  • Perfect mute function and high spurious emission


  • Operating Frequency: VHF high band, 230MHz to 290MHz
  • Frequency Stability: 0.005%
  • Modulation Mode: FM
  • Frequency Responses: 50-16000Hz
  • S/N Ratio: > 60dB
  • Maximum Sound Pressure : ≥120dB
  • Distortion Factor :≤1%
  • Effective Field (in the open air) : 50M

Package Included:

  • 2 VHF Wireless Microphones
  • 1 Receiver
  • 3" 1/4" to 1/4" Microphone Cable
  • 4 x AA rechargeable Ni-MH batteries.( For test use only, you need to buy high quality batteries to run a long time)
  • Instruction Manual