Wow thats allot less current than I thought! My power supply is rated at 1.15 amps...lots of headroom there then :) You are definatly right about the always on/always off debate...maybe someday there will be more information on which is "better" for your equipment...the same debate has been going on for years with computers. The information I gave about the always on with the power supply comes from taking apart and fixing many on old pos radio shack wallwart :) Many of them that I have repaird have had to have dead caps replaced...why they arent just transformers alone I still dont get...but then again I'm not an electrician...I just know how to test and replace components. :) -Pas --- In elektron-users@yahoogroups.com, "daniel_elektron" <daniel@e...> wrote: > > Uhm... We have actually not heard of many power supplies for the > SidStation breaking down. Maybe one or a few over the years, but > that's like a part of a percent of all the ones that has been > shipped out. > > And I would say that the SidStation actually draws quite low amount > of current, only around 250-300mA normally (although we specify the > requierment a bit higher because the PSU's usually drops their > voltage a bit if you draw current up to their specification). > > As for being "always on" that's not the whole true. Sure, the > transforming core is connected, but if there is nothing drawing > current in the other end that should at least in theory mean that > there is no effect developed. In practice however there is a small > effect generated because of that materials are not perfect. You > should only get a few watts out of it though, just enough to warm > your feets a cold winter day. > > As a sumary: You should not need to exchange your SidStation PSU > regularily, even though you keep it plugged in the wall. > > Daniel > > PS. It's debatable which practice keeps your gear alive the longest - > if you keep them switched on, or if you switch them off an on on a > regular basis. If you keep it on all the time, the heat generated > might dry the capacitors up, and stuff in general might get older > more quickly. However, switching the stuff off and on gets the > components cycling between cold and warm, and that might tear them > even quicker! I think most studios with old stuff keeps them > switched on all the time. > > --- In elektron-users@yahoogroups.com, "technoweeniepas" > <heitert@h...> wrote: > > The power supplys are external and the sid station does use a > rather > > high amount of amps condidering. It is hard to find external > > wallwart style power supplys that give a nice clean power source > so I > > can see the radio shack one referenced in the other reply causing > > issues. As for the needing to be replaced every few years that is > > debatable. The trick is thus...a standard power supply such as > those > > in a computer or most synths have a power switch that cuts the > power > > pre transformer and power supply...a piece of electronics that > uses a > > wallwart style of power supply can only shut off the power post > > transformer and power supply...this in effect means that the power > > supply is always on even though the synth is turned off. The > longer > > a piece of electronics is on the greater the chance it will > > fail...thats just life...so yeah they burn out faster than an > > internal style but a good quality one should last quite some time. > > > > -Pas > >
Message
Re: Sidstation's power supply?
2003-12-18 by technoweeniepas
Attachments
- No local attachments were found for this message.