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
>>>>
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>>>> >
>>>>
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