Alfatron ALF-MIC100W Wireless Conference Microphone Extensions with Charging Dock for ALF-VB100
Usually arrives in 5-9 business days.
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The Alfatron ALF-WMP4 is a wireless conference microphone system with four 2.4 GHz omnidirectional microphones and a controller for connecting to an amplifier or powered speakers. It features USB connectivity for Teams and Zoom, dynamic noise reduction, 384 ms acoustic echo cancellation, and 360° audio pickup with a 2 m pickup radius per microphone.
The ALF-WMP4 is a wireless microphone system with a controller and four 2.4 GHz wireless microphones. The controller can be connected to an amplifier or powered speakers. It has a USB connection for conferencing software such as Teams and Zoom, along with an input for a wireless handheld microphone.
The system features intelligent digital audio processing with dynamic noise reduction, 384 ms acoustic echo cancellation for full-duplex voice calls, and 360° omnidirectional audio pickup from the microphones. The pickup radius of a single omnidirectional microphone is 2 m.
The Alfatron ALF-WMP4 supports external active speakers or an amplifier, conference software such as Teams and Zoom, four 2.4 GHz wireless omnidirectional microphones, and connection of a handheld microphone to the controller.
Most Alfatron products come with a 7-year limited warranty. Register your product with Alfatron to receive an additional 3-year extended warranty on eligible products, for 10 years of total coverage.
| Interface | B-type USB Interface, 6.5 mm audio jack 6.5 mm handheld microphone interface Handheld microphone receiver charging port Handheld microphone volume adjustment knob Antenna interface, DC power interface |
|---|---|
| Wireless Omnidirectional Microphone | Audio bandwidth is 100-16 kHz Sensitivity: -38 dB 94 dB SPL@1 KHz Signal-to-Noise Ratio: 65 dB 94 dB SPL@1 KHz, A-weighted |
| Wireless Frequency Specifications | Frequency Range: 2404 MHz ~ 2472 MHz Channel Spacing: 4 MHz RF Channels Used: 15 Modulation Type: GFSK (Gaussian Frequency-shift Keying) RF Antenna Power: 2.0 dBi (Max) (External Antennas) |
| Power Supply | Host Power Adapter: -12 V/2A Slave Power Adapter: -5 V/500 mA Supports wireless charging |
| Audio Characteristics | Digital audio processing, 384 ms echo cancellation technology Intelligent dynamic noise reduction Full duplex 360° pickup range The effective pickup radius is 2 meters (Single omnidirectional microphone) |
| Computer System Required | Windows 7/Windows 10/macOS |
| Button on Mics | Microphone mute button, speaker mute button, volume up button, volume down button, slave switch button |
| Product Performance Standards | YD/T 993-1998 GB/T 9254-2008 GB 4843.1-2011 |
| Master LED Light Status | Master red light is always on: under normal work The speaker status indicator on the master is on in green: Under normal work The speaker status indicator light on the master is on in red: Speaker muted |
| Slave Mics LED Light Status | Normal Mode: Green light is always on Mute Microphone: Red light is always on Low Power: Red light of the speaker flashes Volume Adjustment: Mic green indicator flashes Not Connected Normally: Green light flashes |
| Environmental Requirements | Temperature: 5°~44° Humidity: 20~85% (no condensation) Noise Level: <48 dB Storage Temperature: -10°~55° |
| Color | Business black |
| Dimensions (H x W x D) | Master Mic: 2" (51 mm) x 10.51" (267 mm) x 5.71" (145 mm) Slave Mic: 0.98" (25 mm) x 4.33" (110 mm) x 4.33" (110 mm) |
| Weight | Master Mic: 2.30 lbs (1.04 kg) Single Mic: 0.52 lbs (0.24 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.