Showing posts with label A-157-1. Show all posts
Showing posts with label A-157-1. Show all posts

Tuesday, May 01, 2018

Doepfer A-157-4 Module, Trigger Sequencer Midi/USB/control outputs Announced for Superbooth 2018

A wide range of more than 200 exhibitors is now preparing for the upcoming Superbooth event (May 03 until 05, 2018,) in Berlin.
The program for the three days consists of exhibitions, concerts, workshops, DIY and more.
You can find all info at https://www.superbooth.com/

Doepfer will be there too, ofcourse... and besides the already announced 'new' modules, they will also show a new expansion-module for the A-157 Trigger Sequencer combo (or Mini Schaltwerk), the A-157-4 Midi/USB/control outputs.

They will have a working prototype available that will be shown at Superbooth.

It offers the control signals Start, Stop, Reset and Clock as outputs so that the A-157 module combo can be used as master for other devices (e.g. A-154/A-155, another A-157 or other sequencers).
It also connects the A-157 to Midi (in and out) and USB.

Doepfer will be demonstrating the A-157-4 at the Superbooth controlling the instruments of a Roland TR-8 via Midi or USB.

The Doepfer booth number is O212.


Sunday, January 04, 2015

New Doepfer A-157-1/2/3 Trigger Sequencer Prototypes

Doepfer has published another (4th?) collection of new prototypes of the A-157-1/2/3, and seem to be preparing it for a NAMM 2015 lauch...
I have been following this project since February 2011, and i am still looking forward to this one...

The graphics have changed, the A-157-1, the main trigger part with 160 buttons and 160 leds, has a nice black-and-silver colorscheme, and the function buttons on the right side have been labelled now...


The full subsystem will still contain several modules:

- The LED/button matrix module A-157-1,
It seems to feature some nice functions like Invert Row (when shift left and right are operated simultaneously) have been added for each row, plus mute and select for each track, shift pattern, first/last step and different running modes (fwd/back/pendulum/random)

- The trigger output module A-157-2
The A-157-2 provides single outputs for each track

- , and one of the control modules (A-157-3, A-157-4 ...)
A simple controller with basic functions like start/stop, reset and clock, which can  be controlled via input triggers or the dedicated push-buttons.

Release date: ~ early in 2015 (NAMM!?)
(only A-157-1 ... 3, so far there is no release date available for the planned module A-157-4 and the stand-alone unit Dark Flow!)

Update January 16 2016:
Dieter in the Doepfer Yahoo Usergroup:
"The A-157 are now in production and the first batch will be shipped ~ middle of February. But it depends upon the orders of your dealer when they arrive at your dealer. As far as I know the first batch is already sold out."

Read all my earlier A-157 Trigger Sequencer blog-posts at http://patchpierre.blogspot.nl/search/label/A-157

Note: I replaced the Version 2 frontpanels by the final Version 3 ones

Friday, May 30, 2014

A-157 Trigger Sequencer Final Prototype?

A new picture has been posted to the Facebook Doepfer A-100 Analog Modular Synthesizer group of what appears to be the latest version of the A-157 Trigger Sequencer (or Mini Schaltwerk) prototype design.
This new version (prototype 3?) has even more buttons, 32 more than prototype 2 to be exactly, that brings the total to 160(!) buttons.

Doepfer A-157 Trigger Sequencer Prototype 3?
The picture seems to come from Dieter Doepfer himself , the latest panel design comes with new features like mute , invert , and left/right buttons for each row that can shift a row one step to the left or right.
This is probably the final design, and forms a complete trigger sequencer with the A-157-2 (8 separate trigger output module) and the A-157-3 (basic controller).

Doepfer was also planning a more complex control module A-157-4 that allows additional functions like 128 memories for trigger sequences, different clock/start/stop/reset for 2 or 4 groups of rows (e.g. common for rows 1-4 and 5-8, or in pairs), independent first/last step for each row, independent direction (forward/backward/pendulum/random) for each row, one-shot mode, LC display and so on.
But these ideas are very preliminary

Read all my earlier A-157 Trigger Sequencer blog-posts at http://patchpierre.blogspot.nl/search/label/A-157
I wonder what this all means for the stand-alone (Dark Flow) version of these modules that Dieter also mentioned a few years ago.

The latest info says the basic set will be available earliest Autumn 2014 (without any obligation ! )

HatTip to Kay Stollberg for sharing this

Wednesday, March 27, 2013

New Doepfer A-157 Pictures / Dark Flow Announced

Doepfer posted their latest design and a bit more info on the upcoming A-157 (Mini Schaltwerk) Trigger Sequencer Subsystem modules on their website.
Hopefully the finished modules will be shown later at MusikMesse this year (10th-13th of May in Frankfurt, Germany)

A-157-1 Mini Schaltwerk design
The name 'Mini Schaltwerk' seems appropriate now, because it does look a lot like it's larger Schaltwerk brother.

" The LED/button matrix module A-157-1 is the core of the subsystem.
It is used to set or reset the trigger event on each of the 16 steps of each of the 8 rows.
The trigger output module A-157-2 outputs the 8 trigger signals and has an LED display for each trigger.
We will probably add a mute button or mute switch for each row that allows to turn the trigger output off/on independent for each row.
In the final version the modules A-157-1 and A-157-2 will be probably merged into one module only because both modules are essential for the subsystem.

The module A-157-1/2 (or the merged module that will contain both units) can be connected to a simple control module or a more sophisticated control module which is planned for the future (similar to the A-155 and A-154 conceptual design where the A-155 includes a simple control unit that can be replaced by the A-154 which offers a lot of additional functions).

At the beginning a simple control module A-157-3 similar to the A-155 control unit will be available.
It offers only the functions clock, start/stop and reset (both with manual controls and control inputs).
For this standard control unit the tempo (clock) is the same for all 8 rows, the direction is forward and the length of each row is 16.

We also plan a more complex control module A-157-4 that allows additional functions like 128 memories for trigger sequences, different clock/start/stop/reset for 2 or 4 groups of rows (e.g. common for rows 1-4 and 5-8, or in pairs), independent first/last step for each row, independent direction (forward/backward/pendulum/random) for each row, one-shot mode, LC display and so on.
But these ideas are very preliminary and we will have to find out which functions are essential."

Doepfer also mentions that there are also plans for an A-157 stand-alone version adapted to the design of Dark Energy and Dark Time with the same case dimensions and wooden side panels (provisional name "Dark Flow")

Release date: ~ fall 2013 (only A-157-1 ... 3, so far there is no release date available for the planned module A-157-4 and the stand-alone unit Dark Flow !)

Wednesday, September 05, 2012

Another A-157 Series Update

A little bit more info on the A-157 series (or Mini-Schaltwerk) has appeared on the Future Models section of the Doepfer website.
The A-157 series is Doepfer's  trigger sequencer sub-unit with 8 tracks, and 16 steps each.
Doepfer A-157 Trigger Sequencer, as shown at
MusikMesse 2012. Picture by @Cymatics

I am still looking forward to this module, ever since it first appeared on the website and on exhibitions, and i wrote about the various prototypes several times already.
Find all PatchPierre posts about the progress on the A-157  HERE

The biggest announcement is that the series will not include two, but three separate modules;

A-157-1: A button/LED control unit with 8x16 momentary switches and LEDs, 8 trigger outputs

A-157-2: A standard control unit for A-157-1, inputs and buttons for Start, Stop, Reset and Clock, memory for at least 64 patterns

A-157-3: An enhanced control unit for A-157-1 with still to be specified features (e.g. separate Clock/Start/Stop functions for each row or groups of rows, forward/backward/pendulum/random, shifting of tracks relative to the other tracks, ...)

The A-157-1 and A-157-2 are planned for the end of 2012/early in 2012, price is still unknown.
So far there is no planned release date for the A-157-3