More powerful and flexible than other replacement microphones, the ASTATIC D104M6B fits directly into most CB radios with a 4-pin plug. Its durable construction and chrome-plated brass grille make it ideal for clean looks and reliable performance. The open audio line during receive gives the operator greater speech transmission clarity in noisy environments, while power from a 9V battery (not included) ensures long-lasting operation without recharging.

Features :

• Fits all CB radios that have a 4-pin plug
• Sustainable construction
• Chromed brass grid
• Tuned frequency response providing maximum power for speech transmission
• Audio line open during reception
• Powered by one 9V battery (not included)

Specifications:

• 4-pin female connector with locking ring
• Cable built with 6 wires including 5 conductors and 1 shielded conductor
• Heavy-duty coiled cord with strain relief
• Cord Length: Extends up to 2.3 m
• Output adjustment: 40 dB approx.
• Impedance: 5000 Ohms
• Frequency response: 100 to 10,000 Hz
  
• Molded Cycolac ABS resin case