1. Introducción
The Gemini GMU-M100 is a handheld UHF wireless microphone system designed for a variety of audio applications. This system provides wireless freedom, allowing users to move without cable restrictions, and is suitable for performances, presentations, karaoke, and more. The system operates within the 512 to 541.7 MHz frequency range (for the US market) and offers a stable signal transmission.
Image 1.1: The Gemini GMU-M100 Handheld UHF Wireless Microphone System, including the handheld microphone, plug-in receiver, and an optional microphone stand.
2. Contenido del paquete
Inspeccione el contenido del paquete para asegurarse de que todos los artículos estén presentes y en buenas condiciones:
- GMU-M100 Handheld Wireless Microphone
- GMU-M100 Plug-in Wireless Receiver
- Rechargeable Lithium Batteries (pre-installed or included for both units)
- Cable de carga micro-USB
- Manual de usuario (este documento)
Note: Additional accessories such as a microphone stand may be included if purchased as part of a bundle.
3. Producto terminadoview
3.1 Handheld Microphone (MT10)
The handheld microphone features a dynamic capsule with a cardioid pickup pattern, designed to focus on the sound source while minimizing background noise. It includes an LED screen for displaying battery life and frequency information, and a SET button for frequency adjustment.
Image 3.1: The GMU-M100 handheld microphone and its compact plug-in receiver.
3.2 Plug-in Receiver (R10)
The compact receiver connects directly to your audio equipment via a standard 1/4" TS plug. It receives the wireless signal from the microphone and outputs it to your PA system, ampelevador, o mezclador.
Imagen 3.2: En ángulo view highlighting the design of the microphone and receiver.
4. Configuración
4.1 Carga de las unidades
Both the microphone and receiver are powered by rechargeable lithium batteries. Before first use, ensure both units are fully charged.
- Locate the Micro-USB charging port on the bottom of the microphone and on the side of the receiver.
- Connect the included Micro-USB cable to the charging port of each unit and plug the other end into a USB power source (e.g., computer USB port, USB wall adapter).
- The LED indicator on each unit will show charging status (refer to the unit's specific LED behavior for full charge indication).
Image 4.1: Close-up of the microphone's Micro-USB charging port (DC-5V).
Image 4.2: The Micro-USB charging cable provided for both units.
4.2 Battery Installation (Microphone)
The microphone uses a user-replaceable 18650 1200mAh battery. If the battery needs replacement or initial installation:
- Unscrew the bottom cap of the microphone.
- Insert the 18650 battery, ensuring correct polarity (+/-).
- Enrosque nuevamente la tapa inferior de forma segura.
Image 4.3: The microphone with its battery compartment open, revealing the 18650 battery.
4.3 Conexión del receptor
The receiver connects directly to your audio input device.
- Plug the 1/4" TS connector of the receiver into an available 1/4" input jack on your PA speaker, ampamplificador, mezclador u otro equipo de audio.
- Ensure the audio equipment is powered off before connecting the receiver.
4.4 Encendido y emparejamiento
The microphone and receiver are designed for automatic pairing.
- Power on your audio equipment.
- Press and hold the power button on the handheld microphone until the LED screen illuminates.
- Press and hold the power button on the plug-in receiver.
- The units will automatically pair. A successful connection is typically indicated by a stable signal icon on the microphone's LED screen.
5. Instrucciones de funcionamiento
5.1 Control de volumen
The output volume can be controlled directly from the handheld microphone using the designated volume buttons (if present) or through the connected audio equipment's input gain/volume controls.
5.2 Ajuste de frecuencia
If you experience interference, you can change the operating frequency of the microphone system:
- With the microphone powered on, press the COLOCAR botón.
- The microphone will cycle through available UHF frequencies. The receiver will automatically sync to the new frequency.
- Select a clear frequency to ensure optimal performance.
5.3 Alcance inalámbrico
The GMU-M100 system offers a wireless range of over 164 feet (50 meters) in optimal conditions. Obstacles, other wireless devices, and environmental factors can affect this range.
6. Mantenimiento
6.1 Cuidado de la batería
- Cargue completamente las baterías antes de almacenarlas durante un período prolongado.
- Evite exponer las baterías a temperaturas extremas.
- If the microphone will not be used for a long period, remove the 18650 battery.
6.2 Limpieza
- Wipe the microphone and receiver with a soft, dry cloth.
- No utilice productos químicos agresivos ni limpiadores abrasivos.
- Avoid moisture contact with electronic components.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| No hay salida de sonido | Microphone or receiver not powered on; low battery; incorrect connection; receiver not paired. | Ensure both units are charged and powered on. Check all cable connections. Verify pairing (power cycle both units). Adjust volume on microphone and audio equipment. |
| Interferencia o estática | Operating on a crowded frequency; proximity to other wireless devices; environmental interference. | Presione el COLOCAR button on the microphone to change to a different frequency. Move away from other wireless devices or sources of electromagnetic interference. |
| Alcance inalámbrico corto | Obstacles between microphone and receiver; low battery; environmental factors. | Ensure a clear line of sight between microphone and receiver. Fully charge batteries. Reduce distance between units. |
| Microphone LED screen off | Microphone is off; battery is depleted. | Press the power button to turn on. Charge the microphone battery. |
8. Especificaciones
| Característica | Especificación |
|---|---|
| Modelo | GMU-M100 |
| Factor de forma del micrófono | Sistema de micrófono de mano |
| Rango de frecuencia (EE. UU.) | 512 - 541.7 MHz |
| alcance inalámbrico | Over 164 feet (50 meters) |
| Fuente de poder | Rechargeable Lithium Battery (USB Powered) |
| Batería del micrófono | 18650 1200mAh (user-replaceable) |
| Conector del receptor | 1/4" TS Plug |
| Material | Metal |
| Patrón polar | Unidireccional (cardioide) |
| Número de canales | 16 |
| Peso del artículo | 15.7 onzas (aprox. 445 g) |
| Dimensiones del paquete | 13 x 5.6 x 2.6 pulgadas (aprox. 33 x 14.2 x 6.6 cm) |
9. Garantía y soporte
For warranty information, technical support, or service inquiries, please refer to the official Gemini webSitio web o contacte directamente con el servicio de atención al cliente. Conserve su comprobante de compra para cualquier reclamación de garantía.
Gemini Customer Support: Por favor visite www.geminisound.com/support Para obtener la información de soporte más reciente y los detalles de contacto.
