Decibel Quiz for Tom
Decibel Mastery Quiz
Test your knowledge of audio levels and decibels with our engaging quiz! Whether you're a sound engineer, musician, or just curious about audio concepts, this quiz is designed for you.
- 26 Thought-Provoking Questions
- Multiple Choice Format
- Learn and Challenge Yourself!
What is the Semi-Professional Operating Level?
+4 dBu
+4 dBv
-10 dBm
-10 dBV
What is the Professional Operating Level?
+4 dBu
+4 dBv
-10 dBm
-10 dBV
What is the output voltage of a device operating at +10 dBu?
1.23V
2.45V
2.87V
1.8V
What is the output voltage of a device operating at +2 dBu?
0.70V
1.09V
0.98V
1.02V
What is the output voltage of a device operating at -14 dBu?
0.15V
-0.40V
-0.02V
0.54V
What does the 'u' in dBu stand for?
Under-Rated
Unloaded
Unchanged
Unpowered
What does the 'FS' in dBFS stand for?
Full Signal
Finite Source
Full Scale
Fuck's Sake
What range does dBFS cover?
0 -> + infinity
0 -> - infinity
- 18 -> 0
- 20 -> + 4
What occurs at the top of the dBFS scale?
Saturation
Clipping
There is no top of the scale
Compression artefacts
What is the output voltage of a device operating at -5 dBV?
0.44V
-2.01V
0.49V
0.56V
What is the output voltage of a device operating at +6 dBV?
2.05V
2.00V
1.99V
1.95V
What is the RMS of a sine wave with a peak amplitude of 1?
0.775
0.707
1
0.5
What is the RMS of a square wave with a peak amplitude of 1?
0.775
0.707
1
0.5
What is +4 dBu in dBV?
3.21 dBV
-5.24 dBV
-10 dBV
1.78 dBV
What is +0.32 dBu in dBV?
3.54 dBV
-1.90 dBV
-4.82 dBV
-8.48 dBV
What is -4.65 dBV in dBu?
-2.43 dBu
-6.56 dBu
2.12 dBu
6.80 dBu
What is +2.02 dBV in dBu?
6.11 dBu
4.24 dBu
9.58 dBu
5.16 dBu
If the middle frequency of an octave is 874 Hz, what is the upper frequency of the octave?
1481 Hz
1236 Hz
1199 Hz
1120 Hz
Voltage is an example of a:
10 Log Calculation
20 Log Calculation
Pressure is an example of a:
10 Log Calculation
20 Log Calculation
Power is an example of a:
10 Log Calculation
20 Log Calculation
If you sum 2 sound sources together of the same value, the volume increases by:
+3dB
+6dB
X2
X1.41
If you double the voltage output on a device, the volume increases by:
+3dB
+6dB
X2
X1.41
Resistors...
Sum in series
Sum in Parallel
Capacitors...
Sum in series
Sum in Parallel
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