Signal Processing Systems : Related Signal Processing Products : Alfatron Electronics, Inc. - ALF-WMP4

Wireless Microphone System with a Controller and Four 2.4GHz Wireless Microphones

The Alfatron WMP4 is a wireless microphone system with a controller and four 2.4GHz wireless microphones. The controller can be connected to an amplifier or powered speakers.

Model: ALF-WMP4

Supports external active speakers or an amplifier.
Supports conference software such as Teams, Zoom etc.
4x 2.4Ghz Wireless omnidirectional microphones
Handheld microphone can be connected to the controller
Dynamic Noise reduction processing

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The Alfatron WMP4 is a wireless microphone system with a controller and four 2.4GHz wireless microphones. The controller can be connected to an amplifier or powered speakers. It has a USB connection to connect to conferencing software like Teams and Zoom and a Wireless handheld microphone input.

The system features intelligent digital audio processing with dynamic noise reduction, 384ms acoustic echo cancellation for full-duplex voice calls, 360° Omni-directional audio pickup from the microphones. The pickup radius of a single omnidirectional microphone is 2m.

Supports external active speakers or an amplifier.
Supports conference software such as Teams, Zoom etc.
4x 2.4Ghz Wireless omnidirectional microphones
Handheld microphone can be connected to the controller
Dynamic Noise reduction processing
384ms Echo Cancellation, Full Duplex
360° omni-directional with 2m pickup

Spec Sheet available - Yes

Operating Temperature (Maximum): 111.20 F
Operating Temperature (Minimum): 41 F
Master Size: 267 x 145 x 51 mm
Single mic Size: 110 x 110 x 25mm
Master Weight: 1044g
Single mic Weight: 236g
Interface: B type USB interface 6.5mm audio jack, 6.5mm handheld microphone interface, Handheld microphone receiver charging port, Hand-held microphone volume adjustment knob, Antenna interface DC power interface
Wireless omnidirectional Microphone: Audio bandwidth is 100-16KHz, Sensitivity: -38 dB, 94dB SPL at 1KHz, Signal to noise ratio: 65dB 94dB SPL at 1KHz, A-weight
Power Supply: Host power adapter: -12V2A, Slave power adapter: -5V/500mA, Supports wireless charging
Audio Characteristics: Digital audio processing 384ms 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 master is on in green: Under normal work, The speaker status indicator light on master is on in red: Speaker mute
Slave mics LED light status: Normal mode: the green light is always on, Mute microphone: red light is always on, Low power: the red light of the speaker flashes, Volume adjustment: the mic green indicator flashes, Not connected normally: the green light flashes
Humidity: 20 to 85% (no condensation)
Noise Level: <48db
Storage Temperature: -10 to 55 Degrees
Wireless: Yes

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