Countryman 4RF Isomax Hypercardioid Podium Microphone
Countryman 4RF Isomax Hypercardioid Podium Microphone
The 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.
Specifications:
- Polar Pattern: Hypercardioid, Cardioid, Omni
- Output Impedance: 270 Ohms balanced, transformerless. Will drive any load impedance without distortion at full rated SPL.
- Maximum Sound Level: 124 dB SPL at 1% THD
- Phantom Power: 9 V to 50 V
- Connector: XLR-3 male
- Equivalent Acoustic Noise: 39 dBA SPL
- Sensitivity: 5.0 mV/Pascal
