PreSonus PD 70 Dynamic Cardioid Broadcast Microphone 100317534 The ZED 22FX has been designed The ZED 22FX has been designed using individual vertically mounted circuit boards with each rotary control fixed with a metal nut to the front panel making a much more robust product that will resist damage and give years of reliable use The phantom powered microphone features UniGuard® innovations that offer unsurpassed immunity from radio frequency interference The PD 70 is built to capture spoken word cleanly and clearly while eliminating mechanical noise and breathiness that can get between you and your audience you can set up your broadcast studio in just about any space— and unwanted reverberance