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Mailist to discuss all issues regarding the Digitech GSP-2101 Guitar FX Processor

Index last updated: 2026-04-28 23:25 UTC

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Re: [gsp-2101] Re: power mains issue

2007-04-01 by belphedeus belphedeus


Hi Adrian,
Thanks for the info.I'll keep that in mind.Cheers!!

Adrian Teo wrote:
That's the correct resistor. It has a resistance value of zero ohms
(black stripe), and basically acts like a "plain wire".

Sounds like you have done the mod and its working perfectly. :)

Adrian

--

Function7 Engineering
adrian@function-7.com
http://www.function-7.com

belphedeus wrote:
>
>
> Hi Adrian,
>
> The circuit board you are refering to is this the one?(click on the
> click for image)
> [IMG]
> http://img103.imageshack.us/img103/2972/dscn0765lm1.jpg
> <http://img103.imageshack.us/img103/2972/dscn0765lm1.jpg>[/IMG]
>
> Btw what a zero-K resistor?I do see a 230V and 240V jumper space on
> the circuit board but there's no resistor except on the 110V.
>
> --- In gsp-2101@yahoogroups.com 2101%40yahoogroups.com>,
> Adrian Teo wrote:
> >
> > The reconfiguration is easily done. There's a jumper (actully a
> zero-K
> > resistor) on the small power circuit board (i.e. where the power
> switch
> > is) and you have to unsolder that and re-solder it to 240V.
> >
> > It's pretty obvious where once you can identify the spot -- the
> circuit
> > board is labelled very clearly.
> >
> > ...and then you can run off to Funan center and buy a computer
> power
> > cable and plug it into the 3-pin 13-amp socket.
> >
> > Adrian
> >
> > --
> >
> > Function7 Engineering
> > adrian@...
> > http://www.function-7.com <http://www.function-7.com>
> >
> > belphedeus wrote:
> > >
> > >
> > > Hi guys!!I'm new here and i recently acquired a 2nd hand Digitech
> GSP
> > > 2101 w/V3.00 upgrade chip(comes with the power cord).I bought
> from an
> > > eBay seller from the states.
> > > I'm currently residing in Singapore.
> > > My question is:
> > >
> > > - at the back of the unit it states 105-130VAC 60Hz for the supply
> > > but my country suppply mains are 230-240VAC 50Hz instead.Can the
> unit
> > > be plugged in the mains or do i need to switch for a voltage
> selector
> > > in the unit itself?
> > >
> > > -if there is no selector and i cant plugged it directly, do i
> need to
> > > buy a transformer to step down the supply voltage to 105-130VAC
> 60Hz.
> > >
> > > -will the unit work if i plugged it to a 105-130VAC 50Hz
> transformer
> > > instead of 60Hz?And what power rating is recommended?
> > >
> > > I hope to get some sound advice from you guys here as i read a
> lot of
> > > good reviews about this old product.I still do have my trusty RP-
> 12
> > > (the distortion is awesome and i hope the GSP is too) and a
> current
> > > GNX3000 workstation which i feel lacks the anologue touch on the
> > > distortions.
> > > And btw i have not plugged the unit to my country standard mains
> > > yet.Please help me out here!Cheers!
> > >
> > >
> >
>
>


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