American Audio WM 419
American Audio WM 419

American Audio WM 419

American Audio WM 419
Item# WM419

Product Description


4-channel Wireless UHF Handheld Microphone System with Intelligent Frequency Autoscan with IR synchronization.

The American Audio WM-419 is a 4-channel UHF wireless microphone system that includes four wireless microphones, a wireless receiver with individual volume control and XLR audio output for each microphone, batteries and four mic clips. The WM-419 features American Audio’s Intelligent frequency Autoscan with IR synchronization with 50 channels per receiver (200 total), as well as, 16-Bit Pilot Technology to assist with eliminating frequency interface.

The WM-219 is designed for use in PA, karaoke, mobile entertainers, schools and houses of worship. It has a wireless range of 300 feet / 90M (line of site) and each microphone has 6-10-hour battery life.




• 4 Channel Wireless Handheld Mic System

• Intelligent Frequency Autoscan with IR Synchronization

• Includes 4 Handheld MIC Transmitters with OLED Screen and 4 Mic Clips

• 50 Channels Available per Receiver (200 total)

• 16-Bit Pilot Technology to assist with eliminating frequency interference

• 4 Removable Antennas 

• 4 XLR Balanced Outputs + 1 AF Mixed Out (1/4 Jack)

• Batteries Included



• 4x Hand Held Wireless Microphones (AA batteries included)

• 1x 4-Channel UHF Wireless Receiver

• 4x Detachable UHF Antennas

• 1x Power Supply

• 1x Ό” to Ό” stereo cable

• 4x Microphone clips



• Wireless Range: 300 ft. (90M) line of site*

• Battery life with full charge: 6-10 hours

• Operating Frequency Range: UHF 540-590MHz

• Dynamic Range: >98dB

• Total Harmonic Distortion: <1%

• Frequency Response: 50HZ ~ 14KHz 3dB

• Signal to Noise Ratio: >85dB

• Audio Output Level: 0-300mV (Balanced: 0-2V)

• Transmitting Power: +10sBM


*Actual wireless range will depend on RF signal absorption 

and interference 



• Receiver Dimensions (LxWxH): 18.9”x5.9”x1.7” / 480x155x45mm (one rack mount unit)

• Receiver Weight: 3.5 lbs. / 1.6kg.


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