Audiocore WL-3221U

Audiocore WL-3221U

Audiocore WL-3221U Wireless UHF Microphone (2 Bodypack Transmitter with Clip-on/Headset Mic)

Audiocore WL-3221U is a great quality UHF microphones that delivers audio performance like no other. The mic works in a long range of more 150m with great clarity making it ideal for many purposes like seminar and training facilities, corporate offices, a stage performance, restaurants and cafe alike.

Audiocore WL-3221U wireless microphone comes with two bodypack transmitter with clip-on mic or headset mic.


  • Adopts the international standard for UHF frequency range to avoid interference, The WL-3221U has a broad UHF frequency range of 500~900MHz and 64 selectable frequency for each channel, so up to 256 microphones in total can be used simultaneously in one system.
  • Multi-adjusting frequency (several set can be used simultaneously up to 256 microphones)
  • The WL-3221U uses micro-processor control and PLL (phase-locked loop) frequency synthesis technology
  • Multi-channel high quality sound surface wave filter with high quality anti-interference system
  • Equipped with LCD screen to monitor the working parameters, easy to read and user friendly
  • Equipped with adjusting knob in the receiver modules
  • Professional audio output: XLR balanced output and Akai 6.3 mixed / unbalanced output
  • Auto-mute and noise canceller circuit, eliminating the noise when user turn the mic on or off
  • Using a reliable SMT production for high-end vocal system
Audio and Electronics
Channel Spacing500kHz
Frequency BandUHF
Audio Output Level

Independent: 0~+400mV

Mixed Style: 0~+300mV

Two-channel: 4.5W

Distortion< 0.5%@1kHz
Frequency DeviationMax. ± 30kHz
Frequency RangeUHF 500-900 MHz
Frequency Stability± 0.001%
Mode of OscillationPLL Synthesized
Modulation SystemFM
Power SupplyDC 12-17V
S/N Ratio> 105dB
Working Distance> 150m
Dynamic Range≥ 100dB
F/N Ratio> 80dB
Frequency RangeUHF 500-900MHz
Frequency Response40Hz~20kHz
Frequency Stability± 25kHz
Mic Capsule TypeCondenser (Capacitance)
Power Consumption100mA 10mW
S/N Ratio> 105dB
Transmitter Quantity2 (handheld)
Working Temperature-10~50°C
Power SupplyDC 3V (1.5V AA x2)
Dimensions (L x W x H)53 x 41 x 7 cm (w/ packaging)

4kg (w/o packaging)

4kg (w/ packaging)

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  • Rp. 5,000,0005000000

Tags: microphone, wireless mic, wireless 2 mic, bodypack mic, clipon mic, headset mic, mic uhf