Audioconnext MIDIBOX MB-44 USB 4i4o User Manual

USER GUIDE
Introduction
The Audioconnext MIDIBOX MB-44 USB 4i4o is a convenient 4 in / 4 out, 64 channels, USB
MIDI interface for PC and Mac computers. With the MIDIBOX MB-44 USB 4i4o you can obtain
perfect MIDI timing and performance at an extremely affordable price.
Features
 4 MIDI inputs and 4 MIDI outputs (64 MIDI channels)
 Merge function 2 ins -> 4 outs included
 Perfect MIDI timing
 High-speed connection to USB-equipped PC or Macintosh computers
 USB-powered; required no external power supply
 Compact size
 Compatible with Windows XP, Vista, WIN 7 and Mac OSX or better
 True plug-n-play, users do not need to install driver
Instructions
USB / "MIDI THRU" mode switch button
This button lets you chose one of the 6 operating modes of the interface (one USB mode and 4
Midi Thru modes)
1) USB Mode:
When you select this mode, 4i4o MIDI USB will be working as a basic MIDI interface.
This is the normal operation mode. MIDI signals from your sequencer applications will be sent
out and can be recorded via the in and outputs of 4i4o MIDI USB. When the device is
connected with computer’s USB port, it is in the USB mode and the red LEDs will light.
2) Mode THRU 1:
In this mode, each input is connected to its corresponding output:
Input 1 is connected to output 1
Input 2 is connected to output 2
Input 3 is connected to output 3
Input 4 is connected to output 4
All LEDS are lighted.

Audioconnext MIDIBOX MB-44 USB 4i4o Specifications

General

Category	Media Converter
Model	MIDIBOX MB-44 USB 4i4o
Manufacturer	Audioconnext
MIDI ports	4
USB	yes
Interface	USB
Input Ports	4 MIDI In
Output Ports	4 MIDI Out
Type	MIDI Interface

Summary

Instructions

USB / MIDI THRU Mode Switch

Explains the function of the mode switch button for selecting operating modes.

USB Mode Operation

Describes the basic MIDI interface operation when connected via USB.

THRU Mode 1: Input to Output Mapping

Details Mode THRU 1 where each input connects to its corresponding output.

THRU Mode 2: Input 1 to All Outputs

Details Mode THRU 2 where input 1 connects to all 4 outputs.

THRU Mode 3: Input 2 to All Outputs

Details Mode THRU 3 where input 2 connects to all 4 outputs.

THRU Mode 4: Input 3 to All Outputs

Details Mode THRU 4 where input 3 connects to all 4 outputs.

THRU Mode 5: Input 4 to All Outputs

Details Mode THRU 5 where input 4 connects to all 4 outputs.

Merge Mode: Inputs 1 & 2 to All Outputs

Explains how inputs 1 and 2 are merged and sent to all outputs.

Minimum System Requirements

Windows System Requirements

Lists the minimum system requirements for Windows operating systems.

Mac OS System Requirements

Lists the minimum system requirements for Mac OS.