Gemini GMU-M100

Manual do Usuário do Sistema de Microfone Sem Fio UHF de Mão Gemini GMU-M100

Model: GMU-M100

1. Introdução

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.

Gemini GMU-M100 Wireless Microphone System with Receiver and Microphone Stand

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. Conteúdo da embalagem

Por favor, verifique o conteúdo da embalagem para garantir que todos os itens estejam presentes e em boas condições:

  • GMU-M100 Handheld Wireless Microphone
  • GMU-M100 Plug-in Wireless Receiver
  • Rechargeable Lithium Batteries (pre-installed or included for both units)
  • Cabo de carregamento micro-USB
  • Manual do usuário (este documento)

Note: Additional accessories such as a microphone stand may be included if purchased as part of a bundle.

3. Produto acabadoview

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.

Gemini GMU-M100 Handheld Microphone and Plug-in Receiver

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, amplifier, or mixer.

Angulado view of Gemini GMU-M100 Handheld Microphone and Plug-in Receiver

Imagem 3.2: Angulada view highlighting the design of the microphone and receiver.

4. Configuração

4.1 Carregando as Unidades

Both the microphone and receiver are powered by rechargeable lithium batteries. Before first use, ensure both units are fully charged.

  1. Locate the Micro-USB charging port on the bottom of the microphone and on the side of the receiver.
  2. 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).
  3. The LED indicator on each unit will show charging status (refer to the unit's specific LED behavior for full charge indication).
Close-up of the Micro-USB charging port on the Gemini GMU-M100 microphone

Image 4.1: Close-up of the microphone's Micro-USB charging port (DC-5V).

Micro-USB charging cable included with the Gemini GMU-M100 system

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:

  1. Unscrew the bottom cap of the microphone.
  2. Insert the 18650 battery, ensuring correct polarity (+/-).
  3. Aperte bem a tampa inferior.
Gemini GMU-M100 microphone with battery compartment open, showing 18650 battery

Image 4.3: The microphone with its battery compartment open, revealing the 18650 battery.

4.3 Conectando o Receptor

The receiver connects directly to your audio input device.

  1. Plug the 1/4" TS connector of the receiver into an available 1/4" input jack on your PA speaker, amplifier, mixer, or other audio equipment.
  2. Ensure the audio equipment is powered off before connecting the receiver.

4.4 Ligar e emparelhar

The microphone and receiver are designed for automatic pairing.

  1. Power on your audio equipment.
  2. Press and hold the power button on the handheld microphone until the LED screen illuminates.
  3. Press and hold the power button on the plug-in receiver.
  4. The units will automatically pair. A successful connection is typically indicated by a stable signal icon on the microphone's LED screen.

5. Instruções de operação

5.1 Controle de volume

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 Frequency Adjustment

If you experience interference, you can change the operating frequency of the microphone system:

  1. With the microphone powered on, press the DEFINIR botão.
  2. The microphone will cycle through available UHF frequencies. The receiver will automatically sync to the new frequency.
  3. Select a clear frequency to ensure optimal performance.

5.3 Alcance sem fio

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. Manutenção

6.1 Cuidados com a bateria

  • Carregue totalmente as baterias antes de armazená-las por um período prolongado.
  • Evite expor as baterias a temperaturas extremas.
  • If the microphone will not be used for a long period, remove the 18650 battery.

6.2 Limpeza

  • Limpe o microfone e o receptor com um pano macio e seco.
  • Não use produtos químicos fortes ou produtos de limpeza abrasivos.
  • Avoid moisture contact with electronic components.

7. Solução De Problemas

ProblemaPossível causaSolução
Nenhuma saída de somMicrophone 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.
Interferência ou estáticaOperating on a crowded frequency; proximity to other wireless devices; environmental interference.Pressione o DEFINIR button on the microphone to change to a different frequency. Move away from other wireless devices or sources of electromagnetic interference.
Alcance sem fio curtoObstacles 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 offMicrophone is off; battery is depleted.Press the power button to turn on. Charge the microphone battery.

8. Especificações

RecursoEspecificação
ModeloGMU-M100
Fator de forma do microfoneSistema de microfone de mão
Faixa de frequência (EUA)512 - 541.7 MHz
Distância wirelessMais de 50 metros (164 pés)
Fonte de energiaRechargeable Lithium Battery (USB Powered)
Bateria do microfone18650 1200mAh (user-replaceable)
Conector do receptor1/4" TS Plug
MaterialMetal
Padrão polarUnidirecional (Cardióide)
Número de canais16
Peso do item15.7 onças (aproximadamente 445g)
Dimensões da embalagem13 x 5.6 x 2.6 polegadas (aproximadamente 33 x 14.2 x 6.6 cm)

9. Garantia e Suporte

For warranty information, technical support, or service inquiries, please refer to the official Gemini webou entre em contato diretamente com o suporte ao cliente. Guarde seu comprovante de compra para eventuais solicitações de garantia.

Gemini Customer Support: Por favor visite www.geminisound.com/support for the latest support information and contact details.