The PowerCube by Audiograph - A PowerCube is a unique piece of test equipment that measures an amplifier's output voltage.
AP Technology - our representative for China and Hong Kong
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PowerCube. The PowerCube by Audiograph, is a unique piece of equipment that measures an amplifier´s output voltage.

PowerCube from AudioGraph:

It is not only producing high quality, unique 3D-measurements of amplifiers, it is also an integrated part of the development and production cycle at the world leading audio manufacturers.
> Read more
 

Real-life measurements:

Does your cube look something like this? Audiograph PowerCube (TM) is by many considered industry standard, and it will tell you the truth...
> More examples here
 

PowerCube in the press and forums:

Read an article in Multimedia Manufacturer (pdf)

More about the graphs

To understand the need of the PowerCube test, you must be aware of how a loudspeaker appears to the amplifier during dynamic conditions.
>
Full story
> Download PowerCube brochure (contains same material)



 
 

 
 

Active LoadBox from AudioGraph

Developed to be used together with your AP system



The Active LoadBox - the latest addition to the AudioGraph line up of products.

Download the 2-page leaflet about the Active LoadBox
> A4-format (492kB)
> Letter-format (494kB)



AudioGraph at AES...

Jan Abildgaard Pedersen:
"All-time-high turn-out at AudioGraph demo"

AES Northern Europe Region Vice President Jan Abildgaard Pedersen was impressed by the crowded AudioGraph demo at the 37th AES Conference.

 


AES Northern Europe Region Vice President Jan Abildgaard Pedersen and AudioGraph CEO Lars Ohlen. On display the AudioGraph Active LoadBox with the Audio Precision 526 Multichannel Audio Analyzer.

AudioGraph appeared at the AES Conference "Class D Audio Amplification" in Hillerød, Denmark, August 28-30. The conference title was "Class D Audio Amplification" and visited by some 70 European leading experts on amplifier technologies. On display in the AudioGraph demo room were the brand new Active LoadBox, the Water Cooled System and the main PowerCube unit.
> Full story
 

Rockford Fosgate about PowerCube

"The PowerCube is Fair, unbiased and always accurate!"

Have a look at what Rockford Fosgate writes about the PowerCube.

"Rockford Fosgate utilizes the PowerCube to show our customers an amplifier's performance in a real world environment, NOT an amplifier's unrealistic power rating into a laboratory load resistor."
> Read more at Rockford Fosgate

Using PowerCube:

Rockford/Fosgate T15kW -
unearthly 15,000 W at your fingertips!

With the PowerCube from AudioGraph audio manufacturer Rockford/Fosgate created a monster in record time.

"Using the PowerCube from AudioGraph, we have managed to design, test and manufacture this all-new amplifier with its ground-breaking technology" says Rockford Lead Engineer Anthony D'Amore. Full story
> Pressrelease  > Download pictures and graphics
> Newsflash at the Rockford/Fosgate site

 

Pressroom...

Alpine upgrades to second generation PowerCube

Car audio manufacturer Alpine has ordered two units of the second generation PowerCube.

- We’re very pleased to have Alpine renewing the co-operation, says AudioGraph CEO Lars Ohlen.
> Read full release
> Download the release
> Download the PowerCube pdf

In the press

Multimedia Manufacturer writes about AudioGraph and the PowerCube System.

In this issue Multimedia Manufacturer looks closely at "Switching Amplifiers".

Download pdf
Visit their website
 


Get the benefits....

Register and receive updates
via e-mail

Are you a registered user? For instance, registered users receive software updates by e-mail, so if you wish to be up to date with the latest software releases – register now!
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The PowerCube....

Technical Description and
Specifications

The stimulus signal used complies to the standard EIA RS-490, formerly known as IHF A-202, and consists of 1 kHz bursted sinewave with 20 ms on-time and 480 ms off-time.
During the off-time the signal is attenuated 20 dB.
The amplifiers maximum output voltage is measured for each load condition at 1% THD during the on-time.
> Read more

 

 

 

 

PowerCube brochure

New, extended version!
Download our PowerCube brochure here
(698kB, pdf-format, Adobe Acrobat required)

China and Hong-Kong

AP Technology Ltd are our representative. Download the Chinese version of the PowerCube brochure and read more about AP Technology Ltd.
> Read more
> Download the Chinese version of the PowerCube pdf

Malaysia, Thailand and Singapore

Malaysia based company Test Measurement & Engineering (TME), are our representative.
> Read more

About AudioGraph

AudioGraph manufactures computerized audio measuring systems and measure audio products on requests. Among our customers you will find Sony, Alpine, Volvo, Nokia, Clarion, harman/kardon, Teac, Rockford Fosgate, Zeck...

The System

The PowerCube Measurement system, which is just one of our products, is used by manufacturers, audio magazines and high end repair-shops.
> Want us to do the measurements for you?