BTW, the JLM Ver. 2 kit can be adjusted from +/-2 volts to +/-37 using trimpots, and they are rated at 1 amp. The 1 amp rating can be increased to 1.5 amps by using some additional diodes.
Not affiliated, just a happy customer. Cheers, -- Don On Sat, Jul 4, 2009 at 8:46 AM, Donald Put <[email protected]> wrote: > Yeah, that's easily enough with a good margin to spare. > > Cheers, > -- > Don > > > > On Sat, Jul 4, 2009 at 8:43 AM, eliya gwetta <[email protected]> wrote: > >> 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. >>> >> >> >
