1. Introducció
The Douk Audio Nobsound Little Bear MC103 is a passive XLR balanced stereo audio switcher designed to manage multiple audio sources or destinations. This device allows users to select between three input sources to one output, or one input source to three output destinations, providing flexibility in audio system configurations without requiring external power.
2. Producte acabatview
The MC103 features a robust metal casing and high-quality XLR connectors, ensuring signal integrity and durability. Its passive design means no power supply is needed, simplifying setup and reducing potential noise interference.
2.1 Característiques clau
- 3-IN-1-OUT or 1-IN-3-OUT Functionality: Versatile for various audio setups.
- XLR Balanced Connections: Ensures high-fidelity audio transmission and minimizes noise.
- Passive Design: No requereix energia externa.
- Compacte i durador: Solid construction for long-term reliability.
2.2 Components
The device consists of a main unit with front and rear panels. The front panel includes the selector knob and input/output indicators, while the rear panel houses the XLR input and output ports.
Figura 1: Davant view of the Little Bear MC103 XLR switcher, showing the selector knob and XLR ports.
Figura 2: posterior view of the Little Bear MC103, illustrating the labeled IN and OUT XLR ports for left (L) and right (R) channels.
3. Instruccions de configuració
Follow these steps to set up your Little Bear MC103 audio switcher:
- Col·locació: Place the MC103 on a stable, flat surface near your audio equipment. Ensure adequate ventilation and avoid placing it near strong electromagnetic fields.
- Cablejat: Use high-quality XLR balanced cables for all connections.
- Modes de connexió:
- 3-IN-1-OUT Mode: Connect up to three audio sources (e.g., DACs, preamps) to the 'IN' ports (labeled 1, 2, 3). Connect your single audio destination (e.g., amplifier, active speakers) to the 'OUT' port.
- 1-IN-3-OUT Mode: Connect your single audio source (e.g., DAC) to the 'IN' port. Connect up to three audio destinations (e.g., multiple amplifiers, active speakers) to the 'OUT' ports (labeled 1, 2, 3). Note: In this mode, you may need XLR gender changers if your cables are not compatible with the 'OUT' ports acting as inputs.
- Potència: As a passive device, the MC103 does not require external power.
Figura 3: Connection diagrams illustrating both 3-IN-1-OUT and 1-IN-3-OUT configurations for the MC103 switcher.
4. Instruccions de funcionament
Operating the Little Bear MC103 is straightforward:
- Select Source/Destination: Rotate the selector knob on the front panel to choose the desired input (in 3-IN-1-OUT mode) or output (in 1-IN-3-OUT mode). The knob will click into position for each selection (1, 2, or 3).
- Reproducció d'àudio: Once a selection is made, audio will pass through the selected path. Ensure your audio sources are playing and your audio destinations are powered on and set to the correct input.
5. Especificacions
| Característica | Especificació |
|---|---|
| Model | MC103 |
| Dimensions (L x A x A) | 155 mm x 60 mm x 50 mm |
| Pes | 160 g |
| Tipus de connector | XLR equilibrat |
| Funcionalitat | 3-IN-1-OUT or 1-IN-3-OUT Audio Switcher |
| Font d'alimentació | Passiu (no requereix alimentació externa) |
| Compatibilitat | Devices with XLR audio connections (e.g., PCs, DACs, Ampaixecadors) |
Figura 4: Physical dimensions of the Little Bear MC103 switcher.
6. Solució De Problemes
Si teniu problemes, consulteu la guia de resolució de problemes següent:
- Sense so:
- Ensure all XLR cables are securely connected to both the MC103 and your audio equipment.
- Verify that the selector knob is fully engaged on the desired input/output.
- Check that your audio sources are playing and your audio destinations (amplifiers, speakers) are powered on and set to the correct input.
- Brunzit o soroll:
- Ensure you are using balanced XLR cables. Unbalanced cables can introduce noise.
- Check for proper grounding of all connected audio equipment.
- Move the switcher away from power cables or other electronic devices that might cause interference.
- Signal Bleed Between Channels:
- Ensure the selector knob is firmly clicked into position for the chosen channel.
- Verify the integrity of your XLR cables; damaged cables can cause signal leakage.
7. Manteniment
To ensure the longevity and optimal performance of your Little Bear MC103:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de la unitat. Eviteu utilitzar netejadors líquids o dissolvents.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes quan no l'utilitzeu.
- Manipulació: Handle the unit with care to prevent physical damage to the casing or connectors.
8. Garantia i Suport
For warranty information or technical support, please refer to the Douk Audio official weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra per a reclamacions de garantia.
