Category Archives: Music

Make Playstation3 play AAC files

Powershell 2.0 script to convert an M4A file to 3gpp, preserving the tagging in the file.

Jarre concert

Tonight I went with to the Jarre concert in Copenhagen with my buddy, Jim. Jean Michel the three other guys are on the 2008 Oxygen tour and they delivered a magnificent experience to the thousand spectators. ‘Oxygen 30′th anniversery edition’ sounds a bit like revival? Yes, but with the environmental issue “hotter” than ever, and [...]

DYO Speaker Project, Part 4

The paint job is now complete and the speaker boxes are complete. Well I still need to put a framed cloth on the front, but that’s a minor task and will come in time. The important thing is the speakers are now playing in the living room. Notice the dvd and the cd to the right. [...]

DYO Speaker Project, Part 3

I have been quite busy lately. Slowly but surely the speakers have now been assembled and tested with various sounds, and they are behaving as expected. The picure shows the current status. First I used a sander with corn 60 to straighten out the joints. Then corn 120 and a layer of base paint. Then I repeat sanding and [...]

DYO Speaker Project, Part 2

Here is the theoretical normalized frequency response from the box. The 3dB points are 57Hz and 505Hz. The spike at 2kHz is a vent resonance peak. The BassBox program takes many parameters into consideration and helps a lot to get the exact chamber volumes and vent tunings. The next pair of screenshots are from Google [...]

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