DS18's Pro-DR250TI 1" titanium compression driver is built for high output midrange response. This 8 ohm driver handles a whopping 200 watts RMS to deliver natural vocal reproduction even when driven to extreme levels. Frequency response is 600 Hz to 13,000 Hz so this high intensity driver will fill all of your mid frequency needs. The 2" titanium diaphragm will ensure long lasting use with recommended power.