AAERT CDR Exam 2024 Questions & Answers 100% Correct

cardioid - ANSWER--pick up pattern heart shaped (kardioeides) -reaches out from diaphragm -single voice in front -super/ hyper more narrow areas of sensitivity omnidirectional - ANSWER--all directions -equal from all directions -Multiple voices , one microphone -more speakers than available recording channels -switches allow for pu pattern change condenser -capsules can also be changed to switch Pu pattern Dynamic Microphone - ANSWER--moving coil -diaphragm, coil, magnet- -diaphragm = flat plate @ The front of The Microphone -Bulky -energy-> diaphragm - > coil moves back & forth over magnet- electrical signal travels through wires w/ in mic - > digital mixer Condenser Microphone - ANSWER--front Plate(diaphragm) , back plate & 48 v Power Source -front & back plate = capacitor -Assisted by electrical source -wider assortment of shapes & sizes - gooseneck Mic -Low-profile boundary mic -Lavalier Mic -energy hits the front plate of the capacitor- > distance between plates changes - > gap is electronically charged by phantom power Low-profile boundary microphone - ANSWER--lay flat -inch or two thick -lots of ambient noise & gets covered easily Lavalier - ANSWER--extremely small condenser mic &attaches directly to speaker - no opp to place Mic in front of Speaker - wired & wireless Awa