Midibox MB6582 Maxed Out w/ Eight SID 8580’s

via this auction

“Midibox MB6582 Maxed Out eight SID 8580’s C64 MIDI Synthesizer Rare!. Condition is Used.It’s maxed out with eight 8580R5 SIDs. Beautiful blue panel from Julian (which has some scuffs) and white LED’s though not too bright. A nice illuminated fan on the back with the “overdrive” pots. Loaded with latest firmware. Has the clear custom plexi window to protect the LCD display.

MIDIbox SEQ V4+ midiphy Frontpanel Demo

Published on Jan 4, 2019 ucapps

“This video demonstrates the final midiphy MIDIbox SEQ V4+ redesign (build no. #2) – big thanks to Andy, Adrian and Peter who created the new hardware version and distribute DIY kits under http://midiphy.com !! :-)”


Introducing the MIDI to CV Converter (MBHP-CV) and a quick repair

Published on Jun 23, 2018 Sbranvlztronics

“The MIDIbox CV can convert MIDI messages to 8 CV and 8 Gate outputs. I added a monophonic analog synthesizer (VCO, VCF, VCA and VCADSR) to the MIDIbox so it can be used stand alone or controlling external analog modules.
I was having trouble with the menu navigation switches, so I replaced them and made this video showing the internals of the MBHP-CV.

Midibox Sequencer MBSEQ V4 Build for Modular on ECALPEMOS|NL

via escalpemos.nl

“I discovered the Midibox sequencer MBSEQ V4 via a forum post somewhere and was immediately interested. It’s a project of Thorsten Klose and lots of people have added code and hardware modules to it.
For more information check out the following websites.


The main thing that made we want to build this sequencer was the modular

LoopA – DIY MIDI Looper Introduction (MIDIbox platform)

Published on May 7, 2018 Hawkeye

“After about three years in the pipeline, we are proud to announce the LoopA v2 [you can find a post from 2015 here]. Thanks to Andy, there are now PCBs – and we have also finished a DIY acrylic case. Public availability (PCB and essential kit for hard-to-get parts) is expected somewhen in June/July, also John from Modularaddict.com did show interest and wants

TR-9090 driven by Midibox drum sequncer

Published on Mar 27, 2018 wotatwaat

“TR-9090 driven by a Midibox drum Sequencer that Thorsten from Midibox kindly modified so the firmware supports individual accent for the voices. It is a fantastic sequencer. The Tr-9090 has a few mods, CV control for various parameters. Here the Beatstep is controlling the pitch of the bass drum and occasionally the hi hats. The hi hat eprom has been

Unique Lego Cased Midibox MB-6582 SID Synthesizer w/ R2-D2s

via this auction

“This is a rare chance to get a MB6582 SID chip Synthesizer.

The MB6582 is an extraordinary DIY synthesizer based on SID chips known from the famous C64. More infos here:

The synth was assembled by me, works perfectly and is in a very good condition! It is a very unique *Lego Edition* – only one of it’s kind!

Case and potentiometer knobs are made of Lego (suitable for

Spectral Arpeggiator: PC – MidiBox CV – Matrix Analog Synth

Published on Nov 22, 2017 Sbranvlztronics

“Simple patch presenting a ‘Spectral Arpeggiator’.

In this video a PC running a MIDI sequencer sends data to a MidiBox CV converter, which then controls the Matrix synthesizer patch.

The master Voltage Controlled Oscillator (VCO) determines the fundamental frequency, and the synced slave VCO is sweept for harmonics using very short notes. The slave