i. Capacitor (condenser ) microphone.
ii. Carbon microphone.
iii. Moving coil microphone.
iv. Crystal microphone.
v. Velocity or ribbon microphone.
i. Capacitor (condenser ) microphone.
ii. Carbon microphone.
iii. Moving coil microphone.
iv. Crystal microphone.
v. Velocity or ribbon microphone.
Copyright warnings! Do not copy.