Jump to content
Why become a member? ×

Power Amp in a rack - how large?


anzoid
 Share

Recommended Posts

Hope this is the right place for this question...

I've got a Yamaha P2500S PA power amp that needs to go into a rack. It's a 2U high amp - should I put it in a 3U case with a ventilation panel, or can I get away with a 2U case? Amp gets used for about 2 hours a week and never gets driven hard, usually at about half power with only a guitar and/or piano and vocals going through it.

Bonus question: recommendations for an appropriate case and mounting kit welcome. Would like to bring the whole lot in well under £100 if possible but want something reasonably solid (Gator?).

Link to comment
Share on other sites

It's front to back ventilated so 2u will be fine..

I prefer proper flight cases - swan fightcases will make you a nice one for under £100..

Alternatively secondhand ones come up regularly..

The p2500s comes with rack ears so all you need is bolts and cage nuts..

Edited by markstuk
Link to comment
Share on other sites

[quote name='EBS_freak' timestamp='1492363100' post='3279698']
Leaving gaps above and below is actually bad news. You can get circular hot air flow coming from the back back into the front...
[/quote]

Thanks for that EBS Freak - didn't realise you could actually make things worse for yourself!

Would that be the same if I put the amp in a large rack - say 12u tall with a racked mixing desk on top - something like this, which is an alternative option as we have a Yamaha MG166c to accommodate as well (pain the in the butt size for a mixing desk as it's 12u and there aren't many options for 12u desks... it's mostly 10u stuff...): http://www.flightcasewarehouse.co.uk/manufacturer/product.asp?item=spider-12u-x-12u-mixer-rack-on-castors-4870-6631
Would I end up having to blank off the rest of the rack?

Link to comment
Share on other sites

[quote name='anzoid' timestamp='1492365421' post='3279712']
Thanks for that EBS Freak - didn't realise you could actually make things worse for yourself!

Would that be the same if I put the amp in a large rack - say 12u tall with a racked mixing desk on top - something like this, which is an alternative option as we have a Yamaha MG166c to accommodate as well (pain the in the butt size for a mixing desk as it's 12u and there aren't many options for 12u desks... it's mostly 10u stuff...): [url="http://www.flightcasewarehouse.co.uk/manufacturer/product.asp?item=spider-12u-x-12u-mixer-rack-on-castors-4870-6631"]http://www.flightcas...stors-4870-6631[/url]
Would I end up having to blank off the rest of the rack?
[/quote]

I've got a purpose built 4U case with a MG16/6FX mounted on top.. Any use?

Link to comment
Share on other sites

[quote name='anzoid' timestamp='1492360601' post='3279676']
... recommendations for an appropriate case and mounting kit welcome. Would like to bring the whole lot in well under £100 if possible but want something reasonably solid (Gator?).
[/quote]
[quote name='markstuk' timestamp='1492361157' post='3279680']
I prefer proper flight cases - swan fightcases will make you a nice one for under £100..

[/quote]

If weight was not an issue then I'd agree with you! :)

Gator cases are not as solid as flightcases, but unless you tour regularly or are incredibly heavy-handed with your kit, you really don't need a flightcase.

Link to comment
Share on other sites

[quote name='Happy Jack' timestamp='1492371423' post='3279753']
If weight was not an issue then I'd agree with you! :)

Gator cases are not as solid as flightcases, but unless you tour regularly or are incredibly heavy-handed with your kit, you really don't need a flightcase.
[/quote]

The lighter duty (7mm board/aluminium) ones are not too bad.. The 2U one for my Thunderfunk only weighs a couple of kilos..

Link to comment
Share on other sites

May I recommend the [url="http://www.proel.com/index.php?route=product/category&path=1_8_42_164_538"]Proel ones[/url]? The Force ones which are a cool blue/grey twill finish. I have a 3U for my bass rig and we liked it so much we got another for our new mixer.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...