Astatic 4-Pin 636L classic edition CB mic. 636L has dynamic noise cancelling with maximun talk power on a heavy duty build supporting a polyurethane coated steel grille screen.
Type: Dynamic noise-canceling
Freq. Resp: 100 - 5000Hz
Output Level: -58 dB/ -76 dB
Impedance: 200 Ohms
Cable: Six wire, five conductors, one conductor shielded, coil cord with durable strain relief
Connector: 4-Pin female locking ring connector