extra Flashcards
1
Q
amplitude equals __________ measured in_________
A
STRENGTH
dB
2
Q
output transducers convert __________ into ________
A
output transducers convert electrical energy back into acoustical energy.
3
Q
1dBm = _________ ohlms
A
600
4
Q
volume = __________
A
power
5
Q
headroom is __________
A
how far peak levels stray from nominal levels
6
Q
attenuation can be affected by _________
A
relative humidity
7
Q
hum is most often caused by
A
ground loops, ground faults, power supply issues
8
Q
turnover frequency is
A
is the frequency where the level of the filter has dropped 3 db
9
Q
piezoelectric should be protected _________
A
from physical abuse
10
Q
compressors and limiters _________
A
reduce dynamic range
11
Q
to be considered audio the band must be between __________
A
20 and 20khz
