Countryman Isomax 4RF Cardioid Gooseneck Microphone

18" (45.72cm) Long

All Flexible Gooseneck

Excellent Radio Frequency Rejection

Cardioid Polar Pattern

The Countryman Isomax 4RF Gooseneck Microphone improves on a standard that can be found in many boardrooms, schools, courtrooms, meeting halls, etc.

The gooseneck microphone is designed to capture vocals with great clarity and detail while effectively rejecting nearby radio frequency (RF) interference from cell phones, computers and other electrical sources. Active Vibration Isolation uses a separate element to sense noise caused by vibration and shock and eliminates the noise on output.

The microphone itself delivers exceptional quality with a flat 70Hz to 18kHz frequency response and exceptional wind and breath noise reduction. The Isomax 4RF features a standard 3-pin XLR base and is an ideal choice for lectures, depositions, courtroom proceedings, and much more.

All Flexible Gooseneck The entire gooseneck may be manipulated and adjusted, providing completely flexible microphone positioning. Excellent RF Rejection The Isomax 4RF effectively rejects nearby radio frequency (RF) interference from cell phones, computers and other electrical sources. Exceptional Sound Quality The microphone itself delivers exceptional quality with a flat 70Hz to 18kHz frequency response and exceptional wind and breath noise reduction. Active Vibration Isolation Active Vibration Isolation uses separate element to sense noise caused by vibration and shock and eliminates the noise on output.

Capsule	Condenser
Polar Pattern	Cardioid
Pad	None
High-Pass Filter	None

Frequency Range	70 Hz to 18 kHz
Maximum SPL	120 dB SPL (1% THD)
Impedance	270 Ohms ± 2% (Balanced)
Signal-to-Noise Ratio	39 dB SPL A-Weighted

Output Connectors (Analog)

1 x XLR 3-Pin

Operating Voltage	6 to 50 V (Phantom Power)
Operating Current Consumption	2 mA

Dimensions

L: 18" / L: 45.72 cm (Gooseneck)

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