COMICA BoomX-U QUA 4-Channel UHF Wireless Lavalier Lapel Microphone System Instruction Manual

1. Introducció

The COMICA BoomX-U QUA is a professional 4-channel UHF wireless microphone system designed for high-quality audio capture. It features four transmitters and one receiver, allowing for simultaneous recording of up to four individuals. This system is ideal for various applications including video recording, vlogging, podcasting, interviews, and live streaming, offering flexible audio mixing and monitoring capabilities.

2. Contingut del paquet

Si us plau, comproveu que tots els elements següents estiguin inclosos al vostre paquet:

1x Receiver (BOOMX-U QUA)
4x Transmitters (BOOMX-U QUA)
4x 3.5mm TRS Lavalier Microphones
4x Microphone Wind Muffs
1x 3.5mm TRS-TRS Audio Cable
1x 3.5mm TRS-TRRS Audio Cable
1x 3.5mm TRS-Dual XLR Audio Cable
1x 3-in-1 USB-C Charging Cable
1x Cold-shoe Quick Release Plate
1 x manual d'usuari
1x Targeta de garantia
1x funda de transport

COMICA BoomX-U QUA Package Contents — **Imatge:** The COMICA BoomX-U QUA system components laid out, including the receiver, four transmitters, lavalier microphones, cables, and carry case.

3. Component Overview

3.1 transmissor (TX)

External Mic Locking Buckle: Secures the external lavalier microphone.
3.5mm TRS Port of External Mic: Connects external lavalier microphones.
Power/Low Cut Filter Button: Long press to power on/off. Short press to activate/deactivate low-cut filter.
Botó de silenci: Long press to mute/unmute.
Power/Low Cut Filter Indicator Light: Indicates power status and low-cut filter activation.
Audio Status Indicator Light: Indicates audio input status (blue for normal, red for crackled/overload).
Clip de cinturó: For attaching the transmitter to clothing or a belt.
Antena: Foldable antenna for signal transmission.
Internal Mic: Built-in omnidirectional condenser microphone.
Sensor IR: For pairing with the receiver.
Port de càrrega USB-C: Per carregar el transmissor.
Restableix el forat: Insert a reset pin to reset the device if abnormal issues occur.

COMICA BoomX-U QUA Transmitter Features — **Imatge:** Detallada view of the COMICA BoomX-U QUA transmitter, highlighting its buttons, ports, and internal microphone.

3.2 Receptor (RX)

ABCD Channel Working Status Indicators: Blue light indicates successful pairing for corresponding group.
Pantalla LCD: Displays working status, settings menu, output mode, and battery level.
Menu Function Button +/-: Navega pels menús i ajusta la configuració.
Botó de configuració de funcions: Enters menu or confirms settings.
Power/Menu Back Button: Long press for power on/off. Short press to go back to the previous menu.
Group A/B & Mix Audio Output Port: Audio output for channels A/B or mixed audio.
Group C/D & Mix Audio Output Port: Audio output for channels C/D or mixed audio.
3.5mm TRS/TRRS Monitor Port: For real-time audio monitoring with headphones.
Sensor IR: For pairing with transmitters.
Antenes: Foldable antennas on both sides, adjustable from 0-270 degrees for optimal signal.
Port de càrrega USB-C: Per carregar el receptor.

COMICA BoomX-U QUA Receiver Features — **Imatge:** Primer pla view of the COMICA BoomX-U QUA receiver, showing its LCD screen, control buttons, and output ports.

4. Guia de configuració

4.1 Attaching the Receiver to a Camera

Attach the cold-shoe quick release plate to the bottom of the receiver.
Slide the receiver (with the plate) onto your camera's cold-shoe mount or a tripod.
Tighten the lock plate to secure the receiver.
Unfold the receiver antennas to 180 degrees for the best signal reception.

COMICA BoomX-U QUA Receiver Mounted on Camera — **Imatge:** The COMICA BoomX-U QUA receiver mounted on top of a camera, with its antennas extended.

4.2 Connecting Microphones to Transmitters

You can use either the built-in internal microphone or an external lavalier microphone:

Internal Mic: The transmitter has a built-in omnidirectional condenser microphone on top, which can be used directly.
External Lavalier Mic: Plug the 3.5mm TRS lavalier microphone into the 3.5mm TRS port on the transmitter. Ensure the external mic locking buckle is used to prevent accidental disconnection. When an external microphone is connected, the internal microphone will be automatically turned off.

4.3 Connecting Receiver to Recording Device

Depending on your recording device, use the appropriate audio cable:

For Cameras/Recorders with 3.5mm TRS input: Use the provided 3.5mm TRS-TRS audio cable.
For Smartphones/Devices with 3.5mm TRRS input: Use the provided 3.5mm TRS-TRRS audio cable.
For Professional Audio Mixers/Recorders with XLR input: Use the provided 3.5mm TRS-Dual XLR audio cable.

COMICA BoomX-U QUA Connectivity Options — **Imatge:** Diagram illustrating various connectivity options for the COMICA BoomX-U QUA receiver with different recording devices.

5. Instruccions de funcionament

5.1 Encès/Apagat

Transmissor: Long press the Power/Low Cut Filter Button to power on or off.

Receptor: Long press the Power/Menu Back Button to power on or off.

5.2 Silenciar

Transmissor: Long press the Muting Button to switch between normal recording and mute. The red light of the audio status indicator stays on when muted. The blue light flashes when sound is input, and the red light is on when the sound is crackled.

5.3 Low-Cut Filter

Transmissor: Short press the Power/Low Cut Filter Button to activate the low-cut filter. The purple light keeps on when activated.

5.4 Pairing (Synchronization)

The system supports both manual and automatic pairing:

Acoblament manual:
1. On the receiver, press the Function Setting Button to enter the menu.
2. Navigate to "Channel" using the Menu Function Buttons (+/-) and press the Function Setting Button to confirm.
3. Select the desired channel (A, B, C, or D) for the transmitter you want to pair.
4. Press the Function Setting Button to make the channel name display orange.
5. Adjust to the desired channel number using the Menu Function Buttons (+/-) and press the Function Setting Button again to confirm.
6. Navigate to "Sync" in the menu and press the Function Setting Button.
7. Select the corresponding channel (e.g., Sync A) and press the Function Setting Button. When it displays orange, press the up and down buttons to adjust to "Yes".
8. Keep the IR sensor of the transmitter and receiver closely aligned, and then press the Function Setting Button again to synchronize. When successful, it will show "OK" and the corresponding indicator light on the receiver will light up blue.
Automatic Pairing (Auto Scan):
1. On the receiver, press the Function Setting Button to enter the menu.
2. Navigate to "Auto Scan" using the Menu Function Buttons (+/-) and press the Function Setting Button to confirm.
3. The receiver will automatically select the most suitable channel for the current environment.
4. Then, enter "Sync" to synchronize as described in manual pairing step 5.1.8.

5.5 Modes de sortida

The receiver supports two output modes:

Mix None Mode (Four independent audio tracks output): In this mode, the four-channel audios can be output as individual tracks, allowing for professional post-editing.
Mix All Mode (Four groups mixed into one audio track output): All four channels are mixed into a single audio track for simplified recording.

COMICA BoomX-U QUA Mix None Mode — **Imatge:** Diagram illustrating the Mix None mode, where four independent audio tracks are outputted from the receiver.

COMICA BoomX-U QUA Mix All Mode — **Imatge:** Diagram illustrating the Mix All mode, where all four audio groups are mixed into a single audio track output.

5.6 Ajust de guany

The receiver allows for 16-level gain adjustment (from 0 to 15) for each channel separately. This helps optimize audio levels for different recording environments and input sources.

COMICA BoomX-U QUA 16-Levels Gain Adjustment — **Imatge:** The receiver's screen displaying the 16-level gain adjustment interface.

5.7 Monitorització en temps real

Plug 3.5mm TRS or TRRS headphones into the monitor port on the receiver to listen to the audio in real-time during recording. This ensures smooth recording and allows for immediate adjustments.

Vídeo: A detailed guide on the features and setup of the COMICA BoomX-U QUA 4-channel UHF Wireless Microphone system, including real-time monitoring.

6. Càrrega

The transmitters and receiver are equipped with built-in rechargeable lithium batteries. Use the included 3-in-1 USB-C charging cable to connect the devices to a power bank or charging devices. When charging with a 5W and above power charger, it takes about 3 hours to fully charge a device. The battery life is up to 6.5 hours, and the system supports charging while in use.

COMICA BoomX-U QUA Charging Setup — **Imatge:** The COMICA BoomX-U QUA transmitters and receiver connected to a power bank using the 3-in-1 USB-C charging cable.

7. Escenaris d'ús

The COMICA BoomX-U QUA is versatile and suitable for a wide range of applications:

Professional Shooting & Filming: Ideal for capturing audio in multi-camera setups.
Multi-person Interviews: With four transmitters, it's perfect for panel discussions or interviews with multiple subjects.
Daily Shooting & Vlogging: Provides clear audio for everyday content creation.
Live Streaming & Podcasting: Ensures high-quality sound for broadcasts and audio recordings.
Presentations & Events: Suitable for conferences, church services, weddings, and other events requiring clear voice amplificació.

Vídeo: Live-action footage demonstrating the COMICA BoomX-U QUA in various shooting and recording environments, highlighting its versatility.

Vídeo: Un acabatview of the COMICA BoomX-U QUA, showcasing its multi-person recording capabilities and various applications in professional and daily shooting scenarios.

8. Especificacions tècniques

Marca: CÒMICA
Nom del model: BOOMX-U QUA
Tecnologia de connectivitat: UHF
Tipus de connector: 3.5 mm Jack
Característica especial: Clip
Dispositius compatibles: Camcorder, Camera, Laptop, Smartphone
Components inclosos: Bateria
Patró polar: Omnidireccional
Impedància: 2200 ohms
Factor de forma del micròfon: Sistema de micròfons
Font d'alimentació: Funciona amb bateria
Nombre de bateries: Necessites 4 piles de ions de liti (incloses)
Ràtio senyal / soroll: 90 dB
Plataforma de maquinari: Càmera de vídeo, càmera, telèfon intel·ligent
Nombre de canals: 24
Resposta de freqüència: 80 Hz
Interval de freqüència: 568.125 - 591.875 MHz
Soroll audible: 19 decibels
Material del tancament: Metall, plàstic

9. Solució De Problemes

If you encounter any issues with your COMICA BoomX-U QUA system, please consider the following:

Sense so/Volum baix: Check all cable connections, ensure transmitters and receiver are powered on, verify gain settings on both the receiver and your recording device, and confirm the transmitters are not muted.
Interferència/Senyal deficient: Ensure antennas are fully extended and positioned correctly. Try re-pairing the devices using the auto-scan function to find a clearer channel. Avoid obstacles between transmitters and receiver.
El dispositiu no respon: Try inserting a reset pin into the reset hole on the transmitter or receiver to perform a hard reset.
Problemes de bateria: Ensure devices are fully charged. If charging is slow or not working, try a different USB-C cable or power adapter.

10. Garantia i assistència

The COMICA BoomX-U QUA comes with a 1 any de garantia. For detailed warranty information, claims, or further technical support, please refer to the warranty card included in your package or visit the official COMICA weblloc.