After new year party the tweeters smelled very toasted… but I was lucky to have another pair of the little smart tv speakers.
In ACP Workbench I raised the limit frequency for the tweeters to 1800 Hz hoping that they live longer now.
The difficult thing was to get more midrange out of the woofer instead. I tried it with a high shelv filter for the woofer at 700 Hz. I found no ohter way to set a better crossover frequency between sub and tweeter. Maybe someone knows?
Last but not least I decided to add nice grills to the membranes for protection.
The box is still playing very fine. After doing this modification I was able to set the crossover frequency to 2200Hz:
Using ACP Workbench I set up a "save"profile with a DRC working as a limiter. Switching to that profile I don’t have to worry about people raising up the volume too hard.
Here’s another arylic up2stream2.1 boombox with a smaller subwoofer (omnes audio SW 5.01)
This time the battery and charging circuit is included in the box. External power supply 24V, 6,25A.