1. Introduktion
The Behringer Micromix MX400 is an ultra-compact 4-channel line mixer designed for various audio applications. It provides high sonic quality and features ultra low-noise 4580 operational amplifiers for outstanding audio performance. This manual provides essential information for the safe and efficient operation of your MX400.
2. Vigtige sikkerhedsinstruktioner
- Læs disse instruktioner.
- Gem disse instruktioner.
- Overhold alle advarsler.
- Følg alle instruktioner.
- Brug ikke dette apparat i nærheden af vand.
- Rengør kun med en tør klud.
- Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
- Må ikke installeres i nærheden af varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
- Beskyt netledningen mod at blive trådt på eller klemt, især ved stik, stikkontakter og det punkt, hvor de kommer ud af apparatet.
- Brug kun tilbehør/tilbehør specificeret af producenten.
- Træk stikket ud af dette apparat under tordenvejr, eller når det ikke skal bruges i længere perioder.
- Overlad al service til kvalificeret servicepersonale. Service er påkrævet, når apparatet er blevet beskadiget på nogen måde, såsom strømforsyningsledning eller stik er beskadiget, væske er blevet spildt, eller genstande er faldet ind i apparatet, apparatet har været udsat for regn eller fugt, ikke fungerer normalt , eller er blevet droppet.
3. Funktioner
- Ultra-compact 4-channel line mixer.
- Highest sonic quality even at maximum output level.
- Input Level control for each channel.
- Strømadapter medfølger.
- High-quality components and exceptionally rugged construction ensure long life.
- Designed by BEHRINGER Germany.
- Pristine sound quality with ultra low-noise performance.
- Versatile input options using 1/4" TS connectors.
- Optimized signal integrity with minimum input impedance of 4.7 kOhms.
- Robust output capability with an output impedance of approximately 80 Ohms.
- Compact and portable design (1.83 x 2.25 x 4.06 inches).
4. Produktet er slutview

Figur 1: Øverst view of the MX400, highlighting the four input level controls and the power indicator LED.

Figur 2: Bagside view of the MX400, illustrating the 1/4" TS input and output jacks, along with the 12V power adapter input.
5. Opsætning
5.1 Udpakning
Carefully unpack your MX400 and check for any signs of damage. Ensure all components listed in the "What's in the Box" section are present.
- 4 kanals mixer
- Strømadapter
5.2 Strømtilslutning
- Locate the included 12V power adapter.
- Connect the power adapter's barrel connector to the 12V DC input jack on the rear of the MX400.
- Plug the power adapter into a suitable AC power outlet. The "ON" LED on the front panel will illuminate, indicating the unit is powered on.
5.3 Lydforbindelser
The MX400 features four 1/4" TS (mono) input jacks and one 1/4" TS (mono) output jack.
- Connect your audio sources (e.g., keyboards, drum machines, guitars with a preamp, other line-level devices) to the INPUT 1, INPUT 2, INPUT 3, and INPUT 4 jacks using 1/4" TS instrument cables.
- Connect the OUTPUT jack of the MX400 to the input of your main mixer, audio interface, amplifier, or recording device using a 1/4" TS instrument cable.
Note: This is a mono mixer. For stereo sources, you will need to sum them to mono before connecting, or use two MX400 units for a stereo setup.
6. Betjening
6.1 Level Controls
Each of the four input channels (INPUT 1-4) has an independent LEVEL control knob on the front panel. These knobs allow you to adjust the volume of each individual input source.
- Turn the knob clockwise to increase the input level.
- Turn the knob counter-clockwise to decrease the input level.
To achieve an optimal mix, start with all level knobs at their minimum position. Gradually increase the level of each input until the desired balance is achieved. Monitor your main mixer or recording device's input levels to prevent clipping or distortion.
6.2 Typiske anvendelser
- Sub-Mixing: Use the MX400 to combine multiple line-level sources (e.g., several keyboards, drum machine outputs) into a single mono input on a larger mixer, conserving channels.
- Instrument Combining: Mix outputs from various electronic instruments before sending them to an amplifier eller lydgrænseflade.
- Expanding Inputs: Add more inputs to an existing setup that has limited available channels.
7. Vedligeholdelse
- Rensning: Disconnect the power adapter before cleaning. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or aerosols.
- Opbevaring: If storing the unit for an extended period, disconnect all cables and the power adapter. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Ventilation: Ensure the unit has adequate ventilation and that no vents are blocked during operation.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| No power / ON LED off | Strømadapteren er ikke tilsluttet eller defekt; stikkontakten er ikke aktiv. | Ensure power adapter is securely connected to the unit and a live power outlet. Test the outlet with another device. |
| Ingen lydudgang | Incorrect cable connections; input level knobs are at minimum; connected device's volume is low. | Check all 1/4" TS cable connections. Ensure input level knobs on the MX400 are turned up. Verify the volume on your connected audio sources and destination device. |
| Forvrænget lyd | Input levels are too high; faulty cable. | Reduce the input level knobs on the MX400. Ensure the output level from your source devices is not too high. Try replacing audio cables. |
| Brummende eller summende lyd | Jordsløjfe; defekt kabel; interferens. | Ensure all equipment is properly grounded. Try different power outlets. Replace suspect cables. Keep audio cables away from power cables. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Varens vægt | 0.01 ounce |
| Produktdimensioner | 4.08 x 2.25 x 1.83 tommer |
| Varemodelnummer | MX400 |
| Farve Navn | Sort |
| Mixerkanalmængde | 4 |
| Strømkilde | Strømadapter |
| Voltage | 12 volt |
| Mærke | Behringer |
| Antal kanaler | 4 |
| Forbindelsesteknologi | 1/4" TS Connectors |
| Indgangsimpedans (nominel) | 4.7 kOhm |
| Output Impedance (Nominal) | 80 Ohm |
10. Garanti og support
For warranty information and technical support, please refer to the official Behringer webwebstedet eller kontakt din lokale autoriserede forhandler. Gem din købskvittering som købsbevis.
You can also find additional resources and frequently asked questions on the Behringer support pages.
Online ressourcer: www.behringer.com





