1. Introdución
Thank you for choosing the G-MARK Karaoke Base 3 Wireless Microphone System. This system is designed to provide high-quality audio for various applications including home karaoke, church events, weddings, and DJ parties. It features a 2-channel UHF wireless receiver, two cordless handheld microphones, and versatile connectivity options including 3.5mm AUX and Bluetooth. Please read this manual thoroughly before operation to ensure proper setup and optimal performance.
2. Produto rematadoview
2.1 Compoñentes incluídos
O paquete inclúe os seguintes elementos:
- 1 x UHF Receiver with 2 x Antennas
- 2 micrófonos de man
- 1 x adaptador de alimentación
- 1 x 1/4" to 1/4" cable adapter
- 1 x 1/8" to 1/8" cable adapter
- 2 x Anti-Slip Rings
- 2 x Sponge Mic Covers
- 1 x Manual de usuario (este documento)
2.2 Características principais
- Advanced Audio Configuration: Built-in echo reverb device and UHF wireless system (550-595MHz frequency range) for reduced interference. Automatic frequency recognition and matching.
- Cardioid Pattern Microphones: Uni-directional pickup pattern minimizes background noise, ensuring clear vocal reproduction.
- Robust Audio Sound: Two handheld microphones with quality mic cores. Adjustable echo reverberation, treble, and bass for customized audio effects.
- Compatible Bluetooth: Receiver supports Bluetooth music streaming for connection with PCs and other devices.
- Stable Wireless Performance: Dual-channel design with a large dynamic signal range, offering up to 100 feet of wireless operation.
- Compatibilidade múltiple: Features XLR, 6.35mm (1/4"), and 3.5mm (1/8") output jacks. Can connect directly to Bluetooth speakers with AUX input or TV soundbars.

Image: Dynamic Core with Cardioid Pickup Pattern. This diagram illustrates the uni-directional sound pickup pattern of the microphone, designed to focus on the sound source directly in front of it while minimizing ambient noise.
3. Instrucións de configuración
3.1 Conexión do receptor
- Conexión de alimentación: Connect the provided power adapter to the DC 12V input on the receiver and plug it into a power outlet.
- Instalación de antena: Screw the two antennas securely into their respective ports on the receiver.
- Saída de audio: Connect the receiver to your audio system (speaker, amplifier, soundbar, PC) using one of the following methods:
- Saída XLR: For professional audio equipment.
- 6.35mm (1/4") Output Jack: Use the provided 1/4" to 1/4" cable adapter if needed.
- 3.5mm (1/8") AUX Output Jack: Use the provided 1/8" to 1/8" cable adapter if connecting to devices with a 3.5mm AUX input, such as Bluetooth speakers or TV soundbars.

Image: AUX 3.5mm Plug Connection. This image demonstrates how to connect the receiver's 3.5mm AUX output to a Bluetooth speaker or soundbar using the appropriate cable.
3.2 Configuración do micrófono
- Insert batteries into each handheld microphone (batteries not included).
- Turn on the receiver and the microphones. The system will automatically recognize and match the suitable frequencies.
3.3 Emparejamento Bluetooth
To stream music via Bluetooth:
- Asegúrate de que o receptor estea acendido.
- On your smartphone, PC, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Busca available devices. The receiver should appear as "BASE 3".
- Select "BASE 3" to pair. Once connected, you can stream music through the receiver to your connected audio system.

Image: Bluetooth 3.0 Connectivity. This image shows a smartphone's Bluetooth settings screen, indicating how to find and connect to the "BASE 3" receiver for wireless audio streaming.
4. Instrucións de funcionamento
4.1 Controis do micrófono
Each handheld microphone features controls for adjusting audio effects:

Image: Professional Microphone with Sound Effect Adjustments. This illustration highlights the various controls on the handheld microphone, including adjustments for Echo, Treble, Bass, Volume, and the Power switch.
- ECHO +/-: Adjusts the echo reverberation strength.
- AGUDOS +/-: Adjusts the high-frequency response of your voice.
- BAIXO +/-: Adjusts the low-frequency response of your voice.
- VOL +/-: Adjusts the microphone's output volume.
- ON/OFF: Power switch for the microphone.
Experiment with these controls to find the optimal sound for your voice and environment.
4.2 Echo Reverb Function
The system includes a built-in echo reverb function to enhance vocal performance, making your voice sound fuller and more spacious. Adjust the ECHO setting on the microphone to achieve the desired effect.

Image: Built-in Echo Reverb Function. This graphic visually represents the integrated echo reverb capability of the system, designed to enrich vocal output.

Image: 5 Levels of Reverb Adjustment. This image, a screenshot from a video, demonstrates the microphone's display indicating the availability of 5 distinct levels for reverb adjustment, allowing users to fine-tune the echo effect.
5. Mantemento
- Limpeza: Usa un pano suave e seco para limpar o receptor e os micrófonos. Non empregues produtos de limpeza líquidos nin disolventes.
- Almacenamento: Garde o sistema nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas cando non o estea a usar.
- Substitución da batería: Replace microphone batteries promptly when performance degrades to ensure optimal operation.
- Microphone Covers: Use the provided sponge mic covers to protect the microphone capsules and reduce plosive sounds.
6 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Non hai son do micrófono |
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| Interferencias ou mala calidade de son |
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| O dispositivo Bluetooth non se sincroniza |
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7. Especificacións
| Característica | Detalle |
|---|---|
| Marca | MARCA G |
| Nome do modelo | Karaoke Base 3 |
| Tecnoloxía de conectividade | XLR, 1/4" Output Jack, 1/8" Output Jack |
| Tipo de conector | Conector de 3.5 mm, XLR |
| Características especiais | Sen fíos, sen fíos |
| Dispositivos compatibles | Smartphone, máquina de karaoke |
| Cor | Negro |
| Patrón polar | Unidireccional (cardioide) |
| Impedancia | 600 ohmios |
| Factor de forma do micrófono | Sistema de micrófono |
| Fonte de enerxía | Battery Powered (Microphones), Power Adapter (Receiver) |
| Relación sinal-ruído | 80 dB |
| Número de canles | 2 |
| Resposta en frecuencia | 50-15000 Hz |
| Rango de frecuencia UHF | 550-595 MHz |
| distancia wireless | Ata 100 pés (aproximadamente 30 metros) |
8. Garantía e soporte
For warranty information or technical support, please contact G-MARK customer service through your purchase platform or the official G-MARK website. Please have your product model number (Karaoke Base 3) and purchase details ready when contacting support.