The K-PO NM 452 is a high-quality, powerful microphone that enhances sound. It is compatible with most 6-pin CB radios. It features a sliding echo control and a transmission indicator light. It operates on a 9v. battery (not included).
FEATURES:
- Frequency response: 300 Hz – 6 kHz
- Impedance: 1K Ohm (at 1 kHz)
- Sensitivity: -42 dB (at 1 kHz)
- Echo function: Yes
- Power microphone / Echo microphone / Electret microphone
- Cable length: 1.8 m
- Standard 9-volt battery (not included).
- Suitable for standard 6-pin connectors
PINOUT:
- Pin 1: Audio
- Pin 2: RX
- Pin 3: TX
- Pin 4: Ground
