1. Introducció
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. Contingut del paquet
Please inspect the package contents to ensure all items are present and in good condition:
- GMU-M100 Handheld Wireless Microphone
- GMU-M100 Plug-in Wireless Receiver
- Rechargeable Lithium Batteries (pre-installed or included for both units)
- Cable de càrrega micro-USB
- Manual d'usuari (aquest document)
Note: Additional accessories such as a microphone stand may be included if purchased as part of a bundle.
3. Producte acabatview
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, amplifier, or mixer.
Imatge 3.2: Anglesa view highlighting the design of the microphone and receiver.
4. Configuració
4.1 Càrrega de les unitats
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 (+/-).
- Torneu a enroscar la tapa inferior de manera segura.
Image 4.3: The microphone with its battery compartment open, revealing the 18650 battery.
4.3 Connexió 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, amplifier, mixer, or other audio equipment.
- Ensure the audio equipment is powered off before connecting the receiver.
4.4 Engegada i emparellament
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. Instruccions de funcionament
5.1 Control de volum
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:
- With the microphone powered on, press the SET botó.
- 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 Abast sense fil
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. Manteniment
6.1 Cura de la bateria
- Carregueu completament les bateries abans d'un emmagatzematge prolongat.
- Eviteu exposar les piles a temperatures extremes.
- If the microphone will not be used for a long period, remove the 18650 battery.
6.2 Neteja
- Wipe the microphone and receiver with a soft, dry cloth.
- No utilitzeu productes químics ni productes de neteja abrasius.
- Avoid moisture contact with electronic components.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de so | 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. |
| Interferència o estàtica | Operating on a crowded frequency; proximity to other wireless devices; environmental interference. | Premeu el botó SET button on the microphone to change to a different frequency. Move away from other wireless devices or sources of electromagnetic interference. |
| abast sense fil curt | 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. Especificacions
| Característica | Especificació |
|---|---|
| Model | GMU-M100 |
| Factor de forma del micròfon | Sistema de micròfon de mà |
| Interval de freqüència (EUA) | 512 - 541.7 MHz |
| abast sense fils | Over 164 feet (50 meters) |
| Font d'alimentació | Rechargeable Lithium Battery (USB Powered) |
| Bateria del micròfon | 18650 1200mAh (user-replaceable) |
| Connector del receptor | 1/4" TS Plug |
| Material | Metall |
| Patró polar | Unidireccional (cardioide) |
| Nombre de canals | 16 |
| Pes de l'article | 15.7 unces (aprox. 445 g) |
| Dimensions del paquet | 13 x 5.6 x 2.6 polzades (aprox. 33 x 14.2 x 6.6 cm) |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the official Gemini weblloc web o contacteu directament amb el seu servei d'atenció al client. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
Gemini Customer Support: Si us plau, visiteu www.geminisound.com/support per obtenir la informació de suport i les dades de contacte més recents.
