| Proton CS-640 Coaxial has stunningly high power of 40W RMS & is aesthetically designed grill and frame which integrate very well with all interiors. The tweeter is adjustable at a desirable angle for better clarity. You can select from 0, -3, -6 dB. Another switch provided to select 4 or 8 ohms. This speaker with high efficiency tweeter has exceptionally high fidelity with excellent frequency response. Superbly engineered for simple and safe installations in Hotels, Office Buildings, Restaurants, Hospitals, Shopping Malls, Departmental Stores, Cinemas, Gyms etc. |