[Dixielandjazz] Technical help requested

[Richard Broadie]

Good point here, Bob.

Pondering...What sort of polarity should I use for my acoustic piano?  Just 
curious.

Dick  B.


----- Original Message ----- 
From: "Robert Smith" <robert.smith at mitransport.no>
To: "Dixieland Jazz" <dixielandjazz at ml.islandnet.com>
Sent: Sunday, October 30, 2005 1:59 PM
Subject: Re: [Dixielandjazz] Technical help requested


> Hello Bill,
>
> 50 mA = 0.05 amperes, and this means that you need an adapter supplying at 
> least 50 mA. You have 300 mA =0.3 amperes, which means you have ample 
> power to drive your keyboard.
> One thing you must be careful of though is the polarity of the plug to the 
> keyboard. If you're lucky it will be marked on both the keyboard and the 
> adapter. If not, then you will have to use a voltmeter (these cost about 
> $15 at your local cheap tool mart), and find out whether the centre tap is 
> + or - on the adapter. If the keyboard is not marked, then you will have 
> to seek help at the web-site of the keyboard manufacturer, or maybe a 
> list-mate can help if you post the maker's name and the model No.
>
> Don't give up hope, we'll solve the problem somehow, and the only reward 
> we claim is a recording of you playing the keyboard with one hand and 
> accompanying yourself on the washboard with the other.
>
> Cheers
>
> Bob Smith
>
>
>
>
> _______________________________________________
> Dixielandjazz mailing list
> Dixielandjazz at ml.islandnet.com
> http://ml.islandnet.com/mailman/listinfo/dixielandjazz 



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