... The allowed voltage range for the external A-155 CV/audio inputs is -5...+12V. Only negative voltages beyond -5V cannot be processed (or symmetrical audio...
hardware@...
Feb 1, 2007 9:26 am
12090
... A-151 ... I have to correct my above statement. For the A-155 the allowed voltage range for the external A-155 CV/audio inputs is -5...+12V (not -8...+8V)....
hardware@...
Feb 1, 2007 9:27 am
12091
hello dieter, so, that means that if i connect a voltage in the range of +12 to -12 volts, the a155 switching function will just not work? or there is danger...
... There is some chance that a voltage more negative than -5V will destroy the multiplexer circuit of the A-155 (but normally it will clip only). Within the...
hardware@...
Feb 1, 2007 10:24 am
12093
hello Dieter, ok, thank you for the info! during my patching i do all kinds of crazy things with CV's (who does not?)and there is real chance that negative...
Hooked it up properly (checked three times), but it doesn't seem to be controlling the sequencer. I can step through the sequences using the manual clock...
hello jay, try pushing the "start" button on the a155 (and the a154). best regards, Bakis. ... Bakis Sirros - Parallel Worlds [Doepfer_a100] group owner ...
i'm putting together a doepfer expansion rack...i got most of it together, but i'm not 100% sure how to apply ac to the power supply (the psu2, the newer...
There are some diagrams here: http://www.doepfer.de/a100_man/a100m_e.htm You may find other questions answered in the technical sections of the site. --Chuck...
i can infer some things from the info provided, but i don't see a clear <hot = x, neutral=y> for the 115v AC, that's the main info i need...i assume from the...
please disregard previous questions, i got it figured out, my expansion rack is woking great... i'd like an opinion though: i've got a Doepfer A100 Basic...
Hi, I want to give you the opportunity to buy an immaculate RS15 case before I put it on eBay. It gives 168HE of space in a 6U configuration. I bought it new...
Hi all, I've just aquired an A-126 Frequency Shifter and on power-up I notice that it self oscillates. Is this normal ? I noticed in the archives that another...
Silly question maybe but is there anything plugged into the ext clk socket that could be forcing the signal high or low? David David Salter Senior Consultant ...
... Does the LED of the internal clock oscillator of the A-154 display a clock signal. Try this settings: clock ~ 7, PW ~ 5, with first stop control = 0, last...
hardware@...
Feb 5, 2007 10:23 am
12110
You find my answers written inline. Best wishes Dieter Doepfer ... Even if I say it again.... The PSU has to be installed by qualified personnel only. If you...
hardware@...
Feb 5, 2007 10:26 am
12111
... If you have no problems with the PSU1 (e.g. mechanical hum noise, interference problems with spring reverb A-199) I can see no reason why you should...
hardware@...
Feb 5, 2007 10:26 am
12112
Hello all, Press Release info follows: DiN26 - Obsessive Surrealism by Parallel Worlds Release date 5th March 2007 Parallel Worlds is the main project for the...
... All A-126 have a small feedthrough coming from the internal sine/cosine VCO. If it is in the -50dB range (or better) compared to the full level signal ...
hardware@...
Feb 5, 2007 10:38 am
12114
... Yes, the clock LED is blinking. I've already tried the above settings combination and it did not work. ... Yes....
... The only idea I still have is a poor or broken contact of the clock input socket. Otherwise you have to send back the module for repair. And be sure ...
hardware@...
Feb 5, 2007 1:46 pm
12116
It's with great regret that I'm forced to sell my Doepfer set up. It has the standard list of module plus a number of more esoteric items. A fuller description...
Hi all, I'm Max from France and this is my first message to the Doepfer group. I got my A100 today and it is even more interesting than i expected, i'm really...
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