1. Introducció
The Midiplus MIDI Merge 4 is a compact and efficient MIDI merger designed to combine MIDI messages from up to four input sources into a single MIDI output stream. This device operates as a plug-and-play unit, requiring no drivers for basic functionality. It is powered via a 5V USB connection, allowing for standalone operation with a compatible USB power bank or connection to a computer.
2. Producte acabatview
2.1 Característiques
- 4 x MIDI Input ports
- 1 x MIDI Output port
- 4 LEDs for MIDI Input signal indication
- Port USB per a font d'alimentació
- Llum indicador d'alimentació
- Funcionament plug-and-play
2.2 Contingut del paquet
- Midiplus MIDI Merge 4 unit
- cable USB
- Manual d'usuari
2.3 Disseny del dispositiu

Figura 1: Frontal View. This image displays the front panel of the Midiplus MIDI Merge 4, showing the 'MIDIPLUS MIDI Merge 4' branding, a USB port for power, a MIDI OUT port, and a power button with an indicator light.

Figura 2: Esquena View. This image shows the rear panel of the Midiplus MIDI Merge 4, featuring four MIDI IN ports labeled 'MIDI IN 1' through 'MIDI IN 4', each with a corresponding LED indicator above it.

Figura 3: Angle View. This image provides an angled perspective of the Midiplus MIDI Merge 4, illustrating its compact size and the arrangement of both front (USB, MIDI OUT, power) and back (MIDI INs) connections.
3. Configuració
- Connexió d'alimentació: Connect the provided USB cable to the USB port on the MIDI Merge 4 unit. Plug the other end of the USB cable into a 5V USB power source, such as a computer's USB port or a USB power adapter/power bank. The power indicator light on the unit will illuminate.
- MIDI Input Connections: Connect up to four MIDI devices (e.g., MIDI keyboards, controllers, sequencers) to the MIDI IN 1, MIDI IN 2, MIDI IN 3, and MIDI IN 4 ports on the back of the MIDI Merge 4 using standard MIDI cables.
- MIDI Output Connection: Connect the MIDI OUT port of the MIDI Merge 4 to the MIDI IN port of your target MIDI device (e.g., sound module, audio interface, computer MIDI interface) using a standard MIDI cable.
4. Instruccions de funcionament
The Midiplus MIDI Merge 4 operates automatically once powered on and connected. It functions as a hardware MIDI merger, combining all incoming MIDI data from its four input ports into a single, unified MIDI stream that is sent out through the MIDI OUT port.
- MIDI Signal Indicators: Each MIDI IN port has a corresponding LED. When MIDI data is received on an input port, its respective LED will flash, indicating active data transmission.
- Data Merging: All MIDI messages (Note On/Off, Control Change, Program Change, etc.) received from any active MIDI IN port are merged and transmitted simultaneously through the MIDI OUT port.
- Plug-and-Play: The device does not require any software installation or configuration. It is designed for immediate use upon connection.
5. Manteniment
- 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.
- Manipulació: Eviteu deixar caure la unitat o sotmetre-la a impactes forts.
6. Solució De Problemes
- Sense energia: If the power indicator light does not illuminate, ensure the USB cable is securely connected to both the MIDI Merge 4 and the power source. Verify that the USB power source is functional.
- No MIDI Signal: If an input LED does not flash when a MIDI device is active, check the MIDI cable connection between the source device and the MIDI IN port. Ensure the MIDI source device is powered on and transmitting MIDI data.
- Sense sortida: If the receiving device is not responding to MIDI data, check the MIDI cable connection from the MIDI OUT port of the Merge 4 to the MIDI IN of the receiving device. Confirm the receiving device is correctly configured to receive MIDI data.
- Unexpected MIDI Behavior: If MIDI messages are not being merged as expected or if the receiving device exhibits unusual behavior, ensure all MIDI cables are correctly connected and not damaged. Verify that the MIDI devices connected to the inputs are sending standard MIDI messages.
7. Especificacions
| Especificació | Valor |
|---|---|
| Número de model | MIDI Merge 4 |
| Pes de l'article | 8.8 unces (249.5 grams) |
| Dimensions del producte | 4.69 x 1.38 x 2.35 polzades (11.9 x 3.5 x 6.0 cm) |
| MIDI Input Ports | 4 |
| MIDI Output Ports | 1 |
| Tecnologia de connectivitat | USB (per alimentació) |
| Interfície del maquinari | USB |
| Font d'alimentació | USB de 5 V |
| Característica especial | Lightweight, Plug-and-Play |
8. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Midiplus weblloc web. La informació de contacte del servei d'atenció al client normalment està disponible al lloc web del fabricant. weblloc.





