Hi Matt, 500mA should be enough for both modules and +48V for two mics, right? eliya
On Sat, Jul 4, 2009 at 1:26 PM, Matt Syson <[email protected]>wrote: > Hi > The Acopian supplies may be best but you should be aware that you need a > Plus and a Minus 18 Volts (2 of these units unless you spot a 'dual output' > version). > If you need phantom power then you will need a 48 Volt module as well. > Modules are not very thirsty so for a couple you need only say 500mA. > The chips used in the modules are not happy with much more than 18 Volts so > be aware. > The powerstream was just an index but it is best to steer away from > 'switchmode' supplies as unless you get something specifically designed for > analogue audio use (lots of RF filtering) you will be disappointed. > Power one make a 15 Volt 1.2 Amp linear supply which would be ideal. It's > voltage can be wound up to about 16 which will work fine. With a resistor > change they could be taken to 17 or 18 Volts. > You could also consider a couple of Velleman kits which use a LM317 > regulator. Get your own transformer (most of which have dual secondaries) > and you would be set up. > If you wanted phantom power then you could easily put an 'overwind' on a > torroidal transformer or arrange for a voltage doubler or trippler to get > the 48 Volts. > Matt S > > Ryan Nicholl wrote: > >> Any of you who are vastly more knowledgeable in the area of power supplies >> know if these might work for some IIIc pre's? >> http://www.acopian.com/single-l-pcb-m.html >> http://www.powerstream.com/18volt-index.htm >> >> Thanks guys! >> >> Ryan >> >> ------------------------------------------------------------------------ >> Windows Live™ SkyDrive™: Get 25 GB of free online storage. Get it on your >> BlackBerry or iPhone. < >> http://windowslive.com/online/skydrive?ocid=TXT_TAGLM_WL_SD_25GB_062009> >> > ------ > > View the list online at: http://www.mail-archive.com/[email protected] > > You can unsubscribe at anytime by sending an email to mailto: > [email protected] with "unsubscribe neotek" in the message body. If > you have any difficulties, or questions --please send an email to mailto: > [email protected]. > > The Neotek list is lovingly hosted by Catapult Web. Remember that any > message or reply sent to the list will be automatically forwarded to all > subscribers. > > Vive Le Neotek! > > Thanks. >
