Countryman ISOMAX4RF Gooseneck Podium Mic Hypercardoid - 18 InchesThe ISOMAX 4RF's unique Active Vibration Isolation detects and subtracts table thumps, handling noise, and other vibration from the signal, providing full, clean sound without the need for bulky shock mounts. Its tightly controlled, consistent pickup pattern preserves voice quality at any angle while reducing feedback. Supplied with windscreen. A second sensor in the mic head picks up vibrations and handling noise and the circuit directly cancels