Comica Audio BoomX-D TX Clip-On Digital Wireless Transmitter

Comica Audio BoomX-D TX Clip-On Digital Wireless Transmitter
Regular price 410.00


The 3.4" CVM-SPX-UC audio-interface cable is used to record the sound of a microphone The compact Comica BoomX-D TX is a clip-on digital wireless transmitter compatible with BoomX-D wireless mic systems. It features a built-in omnidirectional microphone and also comes with a lavalier microphone, great for recording dialog, interviews, and speech

The transmitter delivers reliable transmission with a clear sound at a distance up to 164'. It's built-in rechargeable battery provides up to 5 hours of operation.


Built-In Mic for True Wireless

  • The transmitter is equipped with a built-in microphone and a 3.5mm mic input that accepts the included lavalier microphone.
  • For a truly wireless experience, the transmitter can be clipped on clothing without having to wire yourself or your talent. You can also hold the transmitter in your hand and use it as a handheld microphone.
  • The On/Off switch doubles as a mute button.

Lavalier Mic Included

  • For a more discreet setup, use the small lavalier microphone, which can be easily concealed away from the camera's eye.

Plug-and-Play and Easy-to-Operate Wireless

  • Dedicated gain buttons on the receiver allow quick and effortless adjustment of the signal level for each microphone independently.
  • The transmitter has a display that shows signal strength, audio level, mono/stereo configuration, and battery life.
  • The transmitter is powered via a built-in lithium-ion rechargeable battery. It can also be powered via USB, even while in use, giving you near unlimited operating time.

Easy 2.4 GHz Digital Wireless

  • Whereas typical analog wireless systems are susceptible to interference from TV and radio waves, the BoomX-D digital system avoids that by operating in the 2.4 GHz frequency band, which occupies frequencies beyond those of television, radio transmissions, and UHF wireless microphone systems.
  • The system automatic changes transmission frequency to mitigate noise and dropouts at a line-of-sight distance of up to 164 feet. For optimal performance, environments with limited Wi-Fi/2.4 GHz traffic and minimal physical obstructions are recommended.
Technical Specs


Wireless Transmission

Digital 2.4 GHz

RF Frequency Band

2400 to 2483.5 MHz

RF Channel Scanning


Max Operating Range

164' / 50 m (Line of Sight)

Max Systems per Setup


Sample Rate/Resolution

48 kHz / 16-Bit


<20 ms (Maximum)


Form Factor

Clip-On with Microphone

RF Output Power

10 mW

Audio I/O

1 x 1/8" / 3.5 mm TRS Female Unbalanced Input


Off/On Switch

Auto-Level Control


Frequency Response

80 Hz to 20 kHz


1 x Internal

Approximate RF Sensitivity

-86 dBm

Power Requirements

Battery, Bus Power (USB)

Battery Type

1 x Built-In Rechargeable

Internal Battery Capacity

300 mAh

Approx. Battery Life

5 Hours (Lithium Rechargeable)

USB/Lightning Connectivity

1 x USB Type-C (Bus Power, Charging)

Display & Indicators

1 x LCD (Audio Level, Battery Status, Mute, Signal Strength)



Operating Temperature

32 to 122°F / 0 to 50°C


1.5 x 0.9 x 2.2" / 39 x 22 x 55 mm


1 oz / 29 g


Form Factor


Sound Field


Polar Pattern