Roland Wiki Profile

Roland Juno-106 Setup & SysEx Wiki

# History & Legacy

The Roland Juno-106 is a legendary 6-voice polyphonic analog synthesizer released in 1984. It is widely praised for its lush, warm sound, driven by a gorgeous built-in stereo chorus circuit and digital-controlled analog oscillators (DCOs). The Juno-106 is famously prone to voice-chip failures due to deteriorating resin on its custom 80017A chips, requiring regular diagnostic monitoring and calibration. It features a complete MIDI implementation, allowing full parameter control and patch dumps via SysEx.

# Lore & Studio Anecdotes

"In 1986, a British synth-pop duo discovered that putting their Juno-106 next to a running commercial microwave oven caused the failing voice chips to temporarily self-align via electromagnetic interference, but only when cooking a microwave burrito. They spent their entire tour budget on burritos to keep the synth in tune."

# Memory Protect & Setup Routine

Follow these precise steps on your physical hardware unit to bypass memory protection and allow SysEx backup operations:

The Roland Juno-106 uses a hidden function switch on the rear panel to enable SysEx communication.

Locate the MEMORY PROTECT switch on the rear panel of the synthesizer and slide it to the OFF position.
Locate the MIDI CH switch (Function Switch) on the rear panel.
Slide the MIDI CH switch to position III (3). This is the secret mode that enables the Juno-106 to transmit and receive exclusive SysEx patch data.

Your Juno-106 is now ready to dump and load patches.

● Web MIDI Diagnostics Console

Browser-Native

Verify your USB-to-MIDI interface, cables, and hardware communication directly from this wiki page. Select your MIDI port, click test, and watch raw bytes flow.

MIDI Input Port

MIDI Output Port

Live SysEx & MIDI Log Baud: 31250 bps

> Click "Start MIDI Engine" to activate browser ports...

# Factory Preset Library Explorer

12 Original Patches

Browse the legendary sound banks preloaded in the factory ROM of the Roland Juno-106. Click any patch name below to query details:

Hardware Specs

Manufacturer Roland

Release Year 1984

Synth Engine Subtractive Analog (1 DCO per voice, 24dB LPF)

Polyphony 6 voices

D/A Converter Analog Voice Cards (80017a VCF/VCA chips)

Preset Capacity 128 Patches (Group A/B)

Rarity Rating ⭐⭐⭐★★ (Classic & sought-after)

Iconic Users

Synthesizers define the eras they inhabit. The Roland Juno-106 left its sonic footprint on classics by:

» Daft Punk - Around the World

» Tame Impala - Feels Like We Only Go Backwards

» Duran Duran - Save a Prayer

» Depeche Mode - Personal Jesus

31250 bps

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