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ARCHIVED FORUM -- March 2012 to February 2022
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This is the second Archived Forum which was active between 1st March 2012 and 23rd February 2022

 

Understanding Beolab Specs

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mentallapse
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Denmark
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mentallapse Posted: Fri, Mar 2 2018 1:00 PM

Hi Beoworld Forum. 

Can anybody explain to me how I should understand the ICEpower based Beolabs power ratings.

Look at the Beolab 7.2.

Power Consumption typical 20 W (standby 0.3 W) but the 6 built in ICEpower amplifiers delivers all together 750 W’s.

Input = Output plus heat loss

20 W = 750 W plus heat loss  ???

 


 

davidr
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Montréal
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davidr replied on Fri, Mar 2 2018 3:47 PM

B&O don't seem to rate in RMS, sounds like peak 1ms to me. No way class D "makes" more power than it draws, unless they're defying physicsWink

Granted class D is more efficient than AB or A; electronics laws still apply. Also no frggin way BL5 are 2.5kW continuous using 500va transfos!

mentallapse
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Denmark
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Hi Davidr.

I fully agree.

Would like engineers from B&O to explain this mystery Stick out tongue

mentallapse
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Denmark
Posts 5
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