The EMPOR series is based on the LoCo midrange woofer and the successful OmnesAudio T25 calotte. Both are industrial products and our large purchasing volume / stock allows us to offer the series for a very attractive price. Both chassis can be found in finished products of the mass market. The finished products can be found in the lower 4 digit price range. For beginners (ready-made points) and friends of the good price / performance range. Inexpensive, good and simple ... That's what DIY should be like. By the way, the finished switch is Made in Germany.