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antonio
01-12-2018, 11:33
It looks like my brother will have to move his power amp onto the floor. At present the amp is on a Hutter rack, with no additional support, ie Stillpoints, cones ect. The floor is carpet over floorboards, and what I'd like to know is what members here think would be the best option. Options open, wood or granite, with either spikes or soft squishy things, or just put the platforms directly on the carpet.

Macca
01-12-2018, 13:26
If it is a valve amp then I'd say platforms sat on squashy things. Probably make no difference but it's belt and braces. If it is solid state just sit it on the carpet, it won't care.

Barry
01-12-2018, 13:31
I wouldn't put a solid state amplifier directly on a carpet as it could impede air flow around the heatsinks, especially if the carpet has deep pile. Use a piece of wood (plywood, chipboard or MDF) with the same footprint as that of the amplifier.

antonio
01-12-2018, 15:00
Thanks for the replies, we didn't want to place the amps directly on the carpet even though it's not a deep pile one.

Stryder5
01-12-2018, 17:46
IKEA bamboo chopping board

Gary

ovlov854
01-12-2018, 17:52
IKEA bamboo chopping board

Gary

Damn right.....the ideal thing, cheap too

http://www.theaudiobeat.com/blog/ikea_aptitlig.htm

antonio
01-12-2018, 18:47
I am a fan of bamboo boards, unfortunately they are the wrong size. Amp size 215mm wide and 500mm deep. I may have to look if I can source bamboo board and have cut to size.

montesquieu
01-12-2018, 23:20
I am a fan of bamboo boards, unfortunately they are the wrong size. Amp size 215mm wide and 500mm deep. I may have to look if I can source bamboo board and have cut to size.

Fitted kitchen place may be able provide you with an offcut, trimmed to size.

JohnG
02-12-2018, 07:07
The amplifiers case might be 20" inch's x 9" inch's, What is the distance between the feet, as they may sit onto the Bamboo Board. The Bamboo Board could be cut in half, so that each pair of feet have a separate Plinth.
Worth looking into as the Bamboo, is a affordable material, yielding good results.

antonio
02-12-2018, 11:10
Fitted kitchen place may be able provide you with an offcut, trimmed to size.

I hadn't thought of this, even though I remember giving the same advice to someone else ages ago. :doh:

antonio
02-12-2018, 11:14
The amplifiers case might be 20" inch's x 9" inch's, What is the distance between the feet, as they may sit onto the Bamboo Board. The Bamboo Board could be cut in half, so that each pair of feet have a separate Plinth.
Worth looking into as the Bamboo, is a affordable material, yielding good results.

I have already thought of this solution, although I really don't think this would be pleasing to the eye, even though they will be partially out of sight behind the tv, into a bay window.

Does anyone have any thoughts on spikes between the board and the floor, or just place the board on the carpet?

Stryder5
02-12-2018, 12:20
I have already thought of this solution, although I really don't think this would be pleasing to the eye, even though they will be partially out of sight behind the tv, into a bay window.

Does anyone have any thoughts on spikes between the board and the floor, or just place the board on the carpet?

Continuing with the cost effective solution, I used wood screws of the appropriate length. Nice sharp spikes!

Gary

antonio
02-12-2018, 15:59
Wood screws. :thumbsup:

antonio
11-12-2018, 07:09
Sorted. Purchased the correct size, 24mm thick oak boards off ebay. I have been advised not to use spikes between the carpet and board. :)

Macca
11-12-2018, 08:02
Sorted. Purchased the correct size, 24mm thick oak boards off ebay. I have been advised not to use spikes between the carpet and board. :)

Was that advice supported by any sort of rationale?

Stryder5
11-12-2018, 08:12
+1 ^^^

Reasons and direction from where would be courteous given the question asked here.

Please share

Gary

Bigman80
11-12-2018, 08:27
Sorted. Purchased the correct size, 24mm thick oak boards off ebay. I have been advised not to use spikes between the carpet and board. :)Why? Are you going for a soborthane or similar material? Asking as I face doit this myself soon.

antonio
12-12-2018, 06:42
The boards are just placed on the carpet, and the reason given to me, "The amplifiers are heavy enough, and just keeping them off the carpet for ventilation purposes will be fine".

Stryder5
12-12-2018, 08:30
The boards are just placed on the carpet, and the reason given to me, "The amplifiers are heavy enough, and just keeping them off the carpet for ventilation purposes will be fine".


Ok, so the assumption is that ventilation is the only consideration? That's fair enough.

I don't believe it's that simple, however it's your call.

Gary

Bigman80
12-12-2018, 08:32
The boards are just placed on the carpet, and the reason given to me, "The amplifiers are heavy enough, and just keeping them off the carpet for ventilation purposes will be fine".Makes sense!

I was thinking of getting a little bit creative.

The Krell has two fans pulling air upwards from under the amp into the heatsinks.

I was thinking of making two holes in a board, in the same place to help ventilation. Obviously the board would have to be off the floor on some sort of feet.

walpurgis
12-12-2018, 08:50
Has anyone considered placing a fan equipped laptop computer cooling pad under a power amp? Assuming the amp has underside vents, this could work. No doubt it may be best for the cooling pad not to actually bear the weight of the amp directly, so equipment feet could be used to give clearance.

This sort of thing: https://www.amazon.co.uk/TeckNet-Laptop-Cooling-Powered-Ultra-Slim/dp/B0164R64Y8/ref=pd_lpo_vtph_147_bs_tr_t_1?_encoding=UTF8&psc=1&refRID=XE7RKAF4KASD38BX1C0Z

They are designed to operate quietly and are probably quite effective as laptops can get pretty hot.

Roy S
12-12-2018, 11:33
These are 500mm x 310mm at narrowest point. You’re welcome to them for cost of postage.

https://uploads.tapatalk-cdn.com/20181212/69ee2abab629fbf18e4062fcb15c5131.jpg

https://uploads.tapatalk-cdn.com/20181212/a1002a1e9e48b6809232ef0bbefeb6c4.jpg

antonio
12-12-2018, 17:32
^^^^^^^^
That's a nice offer, presumably for Oli. :thumbsup:

Roy S
12-12-2018, 18:14
^^^^^^^^
That's a nice offer, presumably for Oli. :thumbsup:

Ah, I see you're sorted. Offer open to anyone really, don't know whether they're big enough for Oli's Krell?

Stryder5
12-12-2018, 18:16
These are 500mm x 310mm at narrowest point. You’re welcome to them for cost of postage.

https://uploads.tapatalk-cdn.com/20181212/69ee2abab629fbf18e4062fcb15c5131.jpg

https://uploads.tapatalk-cdn.com/20181212/a1002a1e9e48b6809232ef0bbefeb6c4.jpg

Doesn't your wife miss the cupboard doors?:ner:

Roy S
12-12-2018, 18:32
Doesn't your wife miss the cupboard doors?:ner:

:lol: (surplus to requirements)

Bigman80
12-12-2018, 18:54
These are 500mm x 310mm at narrowest point. You’re welcome to them for cost of postage.

https://uploads.tapatalk-cdn.com/20181212/69ee2abab629fbf18e4062fcb15c5131.jpg

https://uploads.tapatalk-cdn.com/20181212/a1002a1e9e48b6809232ef0bbefeb6c4.jpgOh!,

Well, if it is, thank you.

However, I do have a material in mind and could possibly get an offcut for free. So will decline for the time being.

Roy S
12-12-2018, 19:05
Oh!,

Well, if it is, thank you.

However, I do have a material in mind and could possibly get an offcut for free. So will decline for the time being.

You're more than welcome Oli, I'll stick them back in the cupboard for now then.

Bigman80
12-12-2018, 19:06
You're more than welcome Oli, I'll stick them back in the cupboard for now then.Thanks Roy. I'll let you know if my plan goes to plan.