15 inches passive satellite speakers

professional passive speaker protection circuit/overload for the hf driver. to follow it are the main features:

- 2 speaker system for live and playback applications
- power: 250 w (continuous), 1000 w (peak)
- impedance: 8 Ohms
- frequency response: 55 hz-20 khz
- 15" driver to extremely powerful long excursion for deep bass
- 1,75'' compression driver with