NAP 250 on end

Posted by: ted on 18 September 2003

I will be getting a CDS2 to go with my Nac 82, hi and 250. I am out of room on my wall shelves (I have three wall shelves), due to the XPS for the cds2. Do you think I could put my 250 on the carpeted floor on the end? I know it's made to go horizontal but would a vertical postion hurt it? Any ideas let me know. Ted.
Posted on: 19 September 2003 by Julian H
You can't do that.
The Naim logo would be the wrong way round!
Posted on: 19 September 2003 by prowla
All the music would come out sideways...

Paul Rowlands
Posted on: 19 September 2003 by Andrew L. Weekes
quote:
I think if you have no space left, you should just put the CDS2 on top of the XPS which I think should sound better than having your 250 on the carpet..sideways...


That is VERY bad advice, IMO.

The CDS2 is a source component, it has a complex internal suspension that needs correct siting, and has no internal PSU to interfere with it's electronics, so placing it on the XPS will, in all likelihood, degrade it's performance hugely.

Garbage In, Garbage Out, the 250, correctly sited cannot make the signal better again - stick it on it's side, till you find space.

Andy.
Posted on: 19 September 2003 by Derek Wright
There is a reference somewhere that the 250 on it's end gives better cooling than flat on the carpet.

Received wisdom tells us to keep the XPS away from the CDS2

Derek

<<Have you checked your PTs today>>
Posted on: 19 September 2003 by Ron Toolsie
The 250 in the vertical 'end up' postion' has the ability to dissipate more unwanted (and thermal-shutdown-inducing) heat than it does in the standard horizontal configuration. Doing this allows the bottom of the chassis to radiate as much heat as does the top. When placed horizontally on a rack the small amount of dead space between the bottom and the rack heats up and diminishes both the temperature gradient and the ability to convect.

Back in days of olde JV himself used his 6x135 stacked vertically in a closet (or cupboard in the anachronistic Brit-speak).

As far as stacking the CDS2 on top of the XPS.. I tried exactly that a week or so ago- on top of a Mana Reference wallshelf whose space became vacant after my dealer took my LP12 away for Cirkus-ing and the latest Prefix re-do. I must say that this direct stacking worked extraordinarly well- and I had a well separated CDS3/XPS2 also plugged in to the 52 to which I was able to make a direct comparison. My earlier experiences with CDS2/Mana were somewhat equivocal, but for some odd reason when stacked ontop of the the XPS1 and place on said Reference shelf, the CDS2 has never sang quite so sweetly.

Note to self....never quote dogma as personal experience- something I have succumbed to many a time.

Ron
Dum spiro audio
Dum audio vivo


Posted on: 19 September 2003 by ted
So no harm done really by putting the 250 on end on the floor next to a wall? The transformer and stuff won't care? Sounds good to me, I think I'll try it unless I hear otherwise.
Posted on: 19 September 2003 by David Ng
I think the concern is whether the screws in the amp are meant to take prolonged horizontal loading. If not, it may give way.

david
Posted on: 19 September 2003 by ted
Richard Dane might let me know what he thinks on this subject, Thanks Ted
Posted on: 20 September 2003 by Tuan
quote:
Originally posted by ted:
I will be getting a CDS2 to go with my Nac 82, hi and 250. I am out of room on my wall shelves (I have three wall shelves), due to the XPS for the cds2. Do you think I could put my 250 on the carpeted floor on the end? I know it's made to go horizontal but would a vertical postion hurt it? Any ideas let me know. Ted.


If you want to put the NAP250 vertically, go and buy a metallic support made for computer (which use to raise the computer from the floor). This way the NAP250 is securely positioned and it probably look nicer too. Yes, since the NAP250 relies on its frame for cooling the vertical position is better in term of heat transfer. since the NAP250 has no moving parts, position has no effect on the sound.
Posted on: 20 September 2003 by hi fi fo fum
MaxPower , are you sure ????????? saying stuff like this.... you will never be a Jedi ....you will be yogert not Yoda
Posted on: 20 September 2003 by Don Braid
quote:
the CDS2 has never sang quite so sweetly. . .


Gosh, Ron, how'd that happen? Whenever I've stacked components - especially a CD player and power supply - the performance is just destroyed.
Don
Posted on: 19 October 2003 by ted
Well, my 250 has been on end for over two month's now with no problem. Made a small but sturdy wood self for it. I attached it to the wall about 6" up from the floor with shelf brackets. Stuck some small rubber feet on the bottom ( the side) and it's been working just fine. Now It's out of the way behind a large plant. I do think this way it has better hear dissapation. Figured I'd let you know, Ted.
Posted on: 19 October 2003 by J.N.
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Posted on: 19 October 2003 by ted
Yes, it looks like that only better.
Posted on: 19 October 2003 by Geofiz
Richie,

Put your 180 on end. Just secure it with a computer stand as suggested by Tuan or make your own like Ted has done. The musicallity of the 180 will not be compromised, your P3 will sound much,much better on it's own shelf as will your CDX.

Cheers,
Posted on: 19 October 2003 by ted
Just make a small shelf as I said , put it where you want it (I put a hook type of thing on the top made out of a coathanger and painted black just so it wouldn't tip over, in the event of earthquakes or kids) There is no difference in the sound at all. Best to keep your power supplys etc away from cdp's and pre's. Ted
Posted on: 19 October 2003 by Manu
If you have no choice puting the amp on its side, stand it with the switch at the bottom:
the transformer will be at the bottom, giving better stability;
the heating side will be toward the top, giving better cooling.
Will the Naim on its side sounds like a Mark Levinson?
A six-pack like that should be quite cool looking.

No need to try with a CD5 or CDX: the drawer won't close. Big Grin

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 19 October 2003 by Manu
Yes it does prejudice the sound quality, but at a lesser level than other units. If you have no choice, it is better than laying it horizontally on the carpet.

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 19 October 2003 by Geofiz
Your current setup compromises the CDX and the P3 to a greater extent than removing the 180 from the Fraim and standing it on end.
Cheers,