Showing posts with label A-157-2. Show all posts
Showing posts with label A-157-2. 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

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 !)

Tuesday, March 12, 2013

Doepfer Pre-MusikMesse 2013 Announcements

Dieter Doepfer made a few announcements today about the upcoming new modules and about the MusikMesse 2013, that will be held from the 10th to the 13th of April 2013 in Frankfurt, Germany.

I'm looking most forward to the new A-157 Mini Schaltwerk prototypes, i cant wait until the are finished.:
Doepfer stated that they " ...will hopefully show the "large" version of the trigger sequencer A-157/miniature Schaltwerk (8 rows with 16 steps each).
The 8x16 button/LED board is ready but I cannot guarantee that the controller board will be also ready for the Musikmesse."

One of the earlier
A-190-5 prototypes
They will also show the prototype of the new version of the A-190-5 Polyphonic USB/Midi-to-CV/Gate Interface (with LCD) and the A-190-8 USB/Midi-to-Sync Interface at the Musikmesse in Frankfurt.
These modules will be available about summer 2013. 

The other news:

The small version of the multiple A-180 is available in April 2013 (2 HP only, name: A-180-2)

The module A-171-2 (licensed copy of the Serge/CGS VCS) will be available about end of April or early in May 2013.
(It will be interesting to see how the Serge's new deal with TipTop works out - expect a surge of Serge for your Eurorack this year /PP)

A-171-2 Serge
Slew Limiter
prototype
The re-designed A-130 (linear VCA) is now delivered with a precision VCA circuit (SSM2164) instead of the CA3080).
The new A-130 is DC-coupled.

The re-designed A-131 (exponential VCA) is now delivered also with an improved VCA circuit (high end THAT VCA circuit instead of the CA3080).
The new A-131 is also DC-coupled.

The A-135 will be available from about May 2013 in a revised version with DC coupling of the signals and single outputs, i.e. it can be used also as 4 separate linear VCAs with manual gain, CV in with attenuator and signal in with attenuator.
Because of the DC coupling it can be used also for modulation signal processing (i.e. voltage controlled mixing of control signals).

So, a lot of updates, can't wait to see the first pictures of the A-157 combo coming from MusikMesse.
Are you going to MusikMesse this year and want to contribute pictures to PatchPierre.Net?
Feel free to contact me via the comments, email or Twitter, thanks in advance!

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

Sunday, May 13, 2012

Future Modules Update

Last week, Dieter Doepfer took the time to answer some questions in the Yahoo Doepfer A-100 Usergroup on the state of the new modules that will be released this year. I did mention most of them earlier, so no big news this time, but some really informative background info.

About the A-190-5 (four voice polyphonic Midi to CV/Gate interface):
" The new A-190-5 prototype (version with LC display) is on my table since a couple of months. But we did not continue because of some more important projects (e.g. Dark Time, Dark Energy II). I think we will be able to finish the hardware until summer (end of summer is in September :-) but I don't think that the final firmware with all planned modes will ready at that time. But we plan to add the firmware update feature via the USB interface."

Doepfer A-157 Trigger Sequencer, as shown at
MusikMesse 2012. Picture by @Cymatics
A-157 Trigger Sequencer -update:
" We are working on the A-157 right now. The new button/LED board with 16x8 is already made and tested. But we are about to redesign the control board as we determined that the microcontroller used in the first prototype (the pictures with the 8x8 board) is not powerful enough for all planned features. In addition the manufacturer announced the discontinuation of the chip. So it will still take some time until the module is ready."

He continued:
" I hope that these 3 new modules will available during this year: A-192-2 /CV/Gate-to-Midi/USB converter), A-190-5 (polyphonic USB/Midi-to-CV/Gate interface), A-157-1 (16x8 LED/button board with 8 trigger outputs), A-157-2 (control board #1 for A-157-1).
But I'm not sure about the order of the release dates.
Probably the A-192-2 will be the first one as the development is nearly finished (we have to built one more prototype and hope it will be the last one).

We (also) think about a "real" ASR (analog shift register) module because the A-152 cannot be used as ASR in all applications.
But this has no priority at the moment and is not yet mentioned in our list of planned modules."

Note: Please don't call or mail them too often at Doepfer about release-dates or updates of future modules. The Doepfer website is updated very regularly, so you will find all the latest info THERE...