Update: official announcement with videos here.
This one in via MATRIXSYNTH reader, mario.

$899.00 List $999.00
"Limited-edition design created exclusively for Moogfest 2018.
To celebrate Grandmother’s debut at Moogfest 2018, the first 500 units have been marked with a limited-edition Moogfest 2018 badge and include a custom denim jacket from Moog. Get your Grandmother Moogfest 2018 Edition before they're gone!


Analog Architecture
All the basic building blocks of a modular synth are included in the Grandmother's design, and even some welcomed extras. There are two analog oscillators each with their own selectable waveforms including triangle, sawtooth, square and pulse, with a hard sync button to align them appropriately. The analog LFO is perfect for adding some movement to your sound and with its audio-rate capability, it can act as a third oscillator for bigger, more aggressive sounds. There's also a classic Moog 4-pole 10Hz-20kHz Ladder filter, patchable 1-pole high-pass filter, and an analog ADSR envelope generator ready to sculpt your sound.
Beyond The Basics
The Grandmother would be an excellent machine with only the essentials, but Moog innovates further by adding in an analog hardware spring reverb tank that can add a subtle shine, while taming any harsh frequencies. The reverb tank can also be used to process external sources as a standalone effect. Grandmother also has a built-in arpeggiator that's easy to use and an onboard sequencer that can store up to 3 sequences with up to 256 notes each.