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.
Could you share more on the components and pinout you used for the LEDs?
I can’t get mine to perform how it’s supposed to. Common cathode NOR common anode seem to work, and somehow the light for “wifi” is persistently on regardless of the input setting the amp is on.