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William Sommerwerck William Sommerwerck is offline
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Default "It's Krud-Sonik -- so you know it's great!"

I keep seeing "Technical Pro" products advertised, especially in "close-out"
catalogs. The spec'd power ratings (how does one get 400W peak out of a 45W
amplifier?) are beyond my understanding of basic physics.

The claim that, if you know pro audio, you know just how great Technical Pro
is, sounds as if it were written by someone at Bose.

Who, exactly, is "Technical Pro"?

Just curious...

--
"We already know the answers -- we just haven't asked the right
questions." -- Edwin Land


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Mike Rivers Mike Rivers is offline
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Default "It's Krud-Sonik -- so you know it's great!"

On 6/16/2011 5:38 PM, William Sommerwerck wrote:
I keep seeing "Technical Pro" products advertised, especially in "close-out"
catalogs. The spec'd power ratings (how does one get 400W peak out of a 45W
amplifier?) are beyond my understanding of basic physics.


You just don't get it for very long. That's not unusual
performance for a 45 watt amplifier, but it's not usually
sold as a 400 watt amplifier.

Who, exactly, is "Technical Pro"?


Where do you see this advertised? Is it a brand name? Or a
description?


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William Sommerwerck William Sommerwerck is offline
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Default "It's Krud-Sonik -- so you know it's great!"

Who, exactly, is "Technical Pro"?

Where do you see this advertised? Is it a brand name?
Or a description?


Forgive me. In my rush to post, I neglected to include a URL

http://www.jr.com/technical-pro/pe/T...Expo1.06162011

JR is not the only company selling this "brand". I'm rather disappointed
that it does, though.


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hank alrich hank alrich is offline
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Default "It's Krud-Sonik -- so you know it's great!"

William Sommerwerck wrote:

I keep seeing "Technical Pro" products advertised, especially in "close-out"
catalogs. The spec'd power ratings (how does one get 400W peak out of a 45W
amplifier?) are beyond my understanding of basic physics.

The claim that, if you know pro audio, you know just how great Technical Pro
is, sounds as if it were written by someone at Bose.

Who, exactly, is "Technical Pro"?

Just curious...


The Internet Division of The White Van Company

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Trevor Trevor is offline
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Default "It's Krud-Sonik -- so you know it's great!"


"Soundhaspriority" wrote in message
...
By Ohms Law, W = E^2/R , E = sqrt( W*R) = sqrt( 400*8) = sqrt( 3200) =
56.5V.


You're assuming 8ohm speakers which NO cheap amplifier manufacturer does
when claiming PMPO, even IF his amp cannot handle 4 ohm speakers for more
than a few mS before blowing up.


Perhaps it does, for a millisecond, or so.


Exactly.

Trevor.




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William Sommerwerck William Sommerwerck is offline
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Default "It's Krud-Sonik -- so you know it's great!"

"Soundhaspriority" wrote in message
...

By Ohm's Law, W = E^2/R , E = sqrt( W*R) = sqrt( 400*8) =
sqrt( 3200) = 56.5V.
Perhaps it does, for a millisecond, or so.


Shades of Music Power!

It would have to be a very poorly regulated power supply.


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William Sommerwerck William Sommerwerck is offline
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Default "It's Krud-Sonik -- so you know it's great!"

"hank alrich" wrote in message
...
William Sommerwerck wrote:


Who, exactly, is "Technical Pro"?


The Internet Division of The White Van Company.


ROTFLMAO.

I met one of those guys some years ago. When I told him what I owned and how
much it cost, he got very angry. "You could buy a car for that!"


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Scott Dorsey Scott Dorsey is offline
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Default "It's Krud-Sonik -- so you know it's great!"

William Sommerwerck wrote:
JR is not the only company selling this "brand". I'm rather disappointed
that it does, though.



"If it were really professional, it wouldn't have to say so on the front
panel."
-- Mr. Fordham
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Richard Kuschel Richard Kuschel is offline
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Default "It's Krud-Sonik -- so you know it's great!"

On Jun 16, 3:38*pm, "William Sommerwerck"
wrote:
I keep seeing "Technical Pro" products advertised, especially in "close-out"
catalogs. The spec'd power ratings (how does one get 400W peak out of a 45W
amplifier?) are beyond my understanding of basic physics.

The claim that, if you know pro audio, you know just how great Technical Pro
is, sounds as if it were written by someone at Bose.

Who, exactly, is "Technical Pro"?

Just curious...

--
"We already know the answers -- we just haven't asked the right
questions." -- Edwin Land


The reason it says "Professional" is that if it were a consumer
product, that sort of advertising would not be allowed.

I recently bought a piece of gear that was sold as having 50 watt
output. It was powered by a wall wart of 15 Volts, 1.6 Amps
capibility.

With 100% efficiency, that comes to 24 watts, but it was adequate for
the purpose. I only needed about 5 watts and it sounded fine for that.
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