MINDBURNER MIDI - 7 way MIDI Thru with Bluetooth, filter, monitor and more
MB MIDI THRU 7 BLE
A compact 7-output MIDI thru box that takes input from a standard DIN cable and Bluetooth LE simultaneously, merges both signals, and distributes the result across seven 5-pin DIN output ports. Fully configurable from any phone or laptop browser — no app, no driver.
What It Does
All seven carry the same merged, filtered signal.
Merge a cable source and a BLE MIDI device simultaneously.
Block Notes, CCs, Program Change, Pitch Bend, Clock, and Active Sensing independently.
Block individual CC numbers — 14 named presets plus a custom entry field.
Remap any of the 16 MIDI channels to a different output channel.
Shift all notes up or down by up to 24 semitones.
See every message passing through in real time, colour-coded in your browser. MIDI signal LED included.
Flash new firmware over USB from any browser — no software needed.
Tech Specifications
| MIDI Input | 5-pin DIN + Bluetooth LE MIDI (simultaneously) |
| MIDI Output | Seven 5-pin DIN thru ports |
| Bluetooth | BLE MIDI — advertises as MB_MIDI_Thru |
| WiFi Config | Built-in hotspot: MB THRU7 CONFIG / midi1234 / 192.168.4.1 |
| Power | 5V DC via included USB-to-DC lead |
| Firmware | Free updates over USB |
Connect to the built-in WiFi hotspot on your phone or laptop and browse to 192.168.4.1 to set up filters, routing, and transpose. All settings save to the device instantly and survive power-off. Turn WiFi off when you don't need it for the best MIDI timing.
Recommend the WIDI Bud for BLE — it's super fast with low latency. Mwave and other cheaper BLE dongles will work with my devices but the response is slower.