WL/T-PRO – PRO Series Transmitter


PRO Series body-pack wireless transmitter and EX-503 lapel microphone. Works with all PRO Series wireless receivers.

Product Description

The WL/T-PRO combines the WM-PRO body-pack transmitter with the EX-503 electret condenser omni-directional lavalier microphone. This is the standard 2 frequency switchable (169.445MHz and 170.245MHz) body-pack transmitter for all “PRO” series receivers. Uses a single 9V alkaline battery and comes with a belt-clip.



  • Body-pack transmitter with EX-503 mic
  • Works with all Azden PRO Series receivers
  • 2 switchable transmission frequencies
  • 9V battery powered
  • Comes with belt-clip
  • Transmits up to 300 feet away

In The Box

  • WM-PRO transmitter
  • Belt-clip
  • EX-503 lapel mic
  • Lapel clip

WM-PRO Transmitter

  • TRANSMISSION FREQ: F1: 169.445MHz; F2: 170.245MHz
  • ANTENNA: Internal Antenna
  • MIC UNIT: Omni-Directional Electret -Condensor
  • BATTERY: 9V x 1 (not included)
  • BATTERY LIFE: 8 to 10 Hours
  • DIMENSIONS: 86 x 60 x 21.5 (mm)
  • WEIGHT (W/ BATTERY): 98g (3.5oz)

EX-503 Lapel Microphone

  • Mic Type: Electret Condenser
  • Frequency Response: 30-18,000 Hz
  • Directionality: Omni-Directional
  • Sensitivity: -44dB at 1kHz (0dB=1V/Pa)
  • Impedance: 2.2kΩ (at 1kHz)
  • Power Requirement: Plug-in power DC 1-10V
  • Weight: Approx 0.35 oz.
  • Connector: TS (Tip Sleeve) right angle 3.5mm mini-plug with 1.3m cable. Detachable windscreen
  • Features and Benefits: Discreet and lightweight, with included lapel clip and windscreen. Omni-directional element sounds good clipped anywhere near a speaker’s voice.

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