Consumer Electronics

Fill in the Blanks

1. For most high quality microphones impedance is __________.
2. Cassette recorders of good quality are not, as a rule, designed to take __________ impedance microphones.
3. Microphones do not respond equally to __________ coming from all __________.
4. An __________ microphone is most commonly used for general recording.
5. An inset pattern of carbon microphone is in general use for __________.
6. The carbon microphone generates a continuous __________.
7. The double crystal unit is called a __________.
8. The equivalent circuit of a crystal microphone consists of a __________ in series with a __________.
9. One of the refinements in better quality dynamic microphones is __________.
10. The output voltage of a ribbon microphone is __________ and so also ...