Another commission from Aroma Cafe. This time some battery powered audio for their pop-up cafe they run. Using the same 3w amplifier and AA battery combination used in the smaller Mini-Rustics but this time with larger more powerful drivers feeding a folded horn, its essentially one half of the Origin horn speaker I made a few years ago, so the sound is similar, only a bit more directional and maybe not quite as loud having only half the horn and a quarter of the wattage. I used birch plywood and sapele for this, the birch ply is great for bending and generally a great material to make horns out of, and the sapele contrasts nicely with it.