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AMP15 Performance Measurements
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JanAF

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AMP7, Truepath, AMP15
AMP15 was designed with very low distortion and noise, THD+N, as a goal. There is a design note about AMP15 available elsewhere ...

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Lots of 41Hz based Boomboxes at the Roskilde Festival

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AMP6x

AMP9x
There will be at least a dozen 41Hz amp based Boomboxes at the Roskilde festival.

The Roskilde festival ...

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Write an article, win a kit!
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JanAF

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Published on 14-Jun-10 00:43 Number of Views: 419
I am happy to have the new web site in a decent shape! There are always some more things to do but I am quite pleased now ...

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25 Microchips That Shook the World

....was the title of an article in the IEEE Spectrum publication. The article had the subtitle: A list of some of the most innovative, intriguing, and inspiring integrated circuits.

Among the 25 is the Tripath TA2020 which is used in our AMP6 and AMP6-BASIC

Tripath TA2020

We are very glad that Tripath is listed in this all-time IC-list. We are also very honored that 41Hz Audio is mentioned in such a context, even if in a subsentence only.

The IEEE is the number one organization for electronics professionals or in their own words; "The world's leading professional association for the advancement of technology."

Read all/more on the IEE site

Active Forum Threads



Building AMP6-BASIC Forum: Building experiences \| Replies: 5 Last Post: mr-busy Today at 13:53
How to wire a dual winding or multi-winding transformer Forum: Transformers and casings \| Replies: 21 Last Post: col_s Today at 12:17
(almost) Finished Amp1 Forum: AMP1 \| Replies: 0 Last Post: Rephlex Today at 11:06
AMP9 output DC offset voltage Forum: AMP9 \| Replies: 0 Last Post: Scratchy Today at 06:00
An 8kW car-amp..... Forum: Misc audio related \| Replies: 3 Last Post: gnome Today at 01:25
Roskilde DIY - AMP6-B component fried Forum: AMP6 and AMP6-BASIC \| Replies: 7 Last Post: Saturnus Yesterday at 16:26
AMP6-Basic backpack stereo units Forum: "Non-HiFi" use; guitar, PA, car amps etc \| Replies: 135 Last Post: alexlangberg Yesterday at 13:58
Those Chinese fakers do it again!! Forum: AMP7 and AMP15 \| Replies: 10 Last Post: V-bro Yesterday at 07:50
AMP9 - Polyfuse mod Forum: AMP9 \| Replies: 5 Last Post: Scratchy Yesterday at 04:31
Rss! Forum: Forum organization \| Replies: 0 Last Post: mark_olson Yesterday at 01:38
AMP6-B Design check Forum: AMP6 and AMP6-BASIC \| Replies: 8 Last Post: mr-busy Jul 27th at 18:48
1st-Timer starts Amp7 build Forum: AMP7 and AMP15 \| Replies: 76 Last Post: Zellski Jul 27th at 15:01

Recent Articles

Project: AMP-4-PS on Pedal Power

We need permission from pedalpower first, and he might want to write something himself. (this art. should not show up yet!)... read more
FFF 16-Jun-20 01:00

Categories:
AMP4, AMP11

Active Dual tone control

Here's a very simple tone-control circuit. Low and Highs, baxandall config.
Usually works well.

The 741... read more
FFF 28-Jul-10 01:00

Categories:
AMP3x AMP6x AMP9x

Assembly Instructions: PS-Quick-Select

Beware: these kits are to be used behind/after the transformer.
Except the PSU1-SS. This SoftStart module goes... read more
FFF 23-Jul-10 01:00
Recent Blog Posts

Patrick - The Party Machine

Here is my 3-way boombox built using an AMP11-LV.
kbasaran 21-Jul-10

Calculating a Sealed Enclosure Volume Part III: Applying the Proceedure

As an example of this procedure, these measurements and calculations were performed for two...
daneo 15-Jul-10

Calculating a Sealed Enclosure Volume Part II: Volume Calculation Equations

If this relationship holds, the Q values can then be calculated. Mechancial Quality Factor: ...
daneo 15-Jul-10

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