Used since June 2004, the C420 is a superb headset microphones, with a beautiful sound. It holds up very well on the ears, but the microphone capsule is a bit cumbersome. It is supplied with approximately 3m of cable and a large sheet containing the interface for XLR phantom power.
I used the C420 and I am quite pleased. However, it is not empty in the proper position. But once set, the class c. The rponse Mdium - and serious. But for more quality in the treble, I do not use the cap provided.