Term
What are the 5 components of a microphone preamp? |
|
Definition
Gain/Trim, Pad, Phase/Polarity, Phantom Power, Mic/Line Switch |
|
|
Term
What is the formula for power? |
|
Definition
P=I*V P=Power (watts) I=Current (amps) V=Voltage (volts) |
|
|
Term
What is the formula for voltage? |
|
Definition
V=I*R V=Voltage (volts) I=Current (amps) R=Resistance (ohms) |
|
|
Term
Where are EQ knobs on a console? In software? |
|
Definition
On a console, they are within channel strips. In software, they are the "inserts" or "sends". |
|
|
Term
In Binary, what do "0's" and "1's" represent? |
|
Definition
0's represent off and 1's represent on. |
|
|
Term
|
Definition
|
|
Term
What are four types of Dynamic Processors? |
|
Definition
Compressor, Limiter, Upward Expansion, Downward Expansion |
|
|
Term
EQ is typically post-tape and pre-fader. True or False? |
|
Definition
|
|
Term
|
Definition
Analog to digital converter |
|
|
Term
|
Definition
Digital to analog converter |
|
|
Term
You must have these two types of converters in your signal flow. |
|
Definition
|
|
Term
|
Definition
The number of times per second a picture is taken of your sound (a snapshot of voltage) (width of stairs) |
|
|
Term
|
Definition
Binary word length (number of stairs) |
|
|
Term
What are common sample rates? |
|
Definition
44.1k, 48k, 88.2k, 96k, 176.4k, 192k |
|
|
Term
2 to the 16th power is how many bits? How many voltages can be recognized with this bit-depth? |
|
Definition
16-bit, 65,536 different voltages can be recognized |
|
|
Term
|
Definition
|
|
Term
What are header and footer bits? |
|
Definition
8 bits added to either the front, back or both (4 and 4) or a binary word. They tell a computer which signal format you will be working with. |
|
|
Term
|
Definition
Dither smooths out the stairsteps of digital to analog conversion of the signal. |
|
|
Term
1-bit is how much dynamic range? |
|
Definition
|
|
Term
What is another name for Peak-Notch EQ? |
|
Definition
|
|
Term
What is another name for an equalizer? |
|
Definition
|
|
Term
What are the three controls of Peak-Notch (Parametric) EQ? |
|
Definition
|
|
Term
|
Definition
Quality Effect (shape of bell at -3dB points on either side of peak) |
|
|
Term
Does Low-Q have a wide or narrow bell curve? |
|
Definition
|
|
Term
Does high-Q have a wide or narrow bell curve? |
|
Definition
|
|
Term
What are three types of EQ? |
|
Definition
Parametric/Peak-Notch, Shelving, High-Pass/Low-Pass |
|
|
Term
On a Peak-Notch (Parametric) EQ, what controls the boost or cut in dB level? |
|
Definition
|
|
Term
What is a 1-Band Parametric EQ? |
|
Definition
Only 1 band of frequencies are controlled (Highs, Mids, Lows) with a set of knobs. |
|
|
Term
What frequencies are controllable in a 2-Band Parametric EQ? |
|
Definition
|
|
Term
What frequencies are controllable in a 3-Band Parametric EQ? |
|
Definition
|
|
Term
What frequencies are controllable in a 4-Band Parametric EQ? |
|
Definition
Highs, High Mids, Low Mids, Lows |
|
|
Term
What frequencies are controllable in a 5-Band Parametric EQ? |
|
Definition
Highs, High Mids, Mids, Low Mids, Lows |
|
|
Term
What are two other names for a Semi-Parametric EQ? |
|
Definition
Quasiparametric, Sweepable |
|
|
Term
What is a Semi-Parametric EQ? |
|
Definition
EQ that has anything less than fully controllable frequency, gain and Q knobs. This includes switchable controls. |
|
|
Term
|
Definition
It works on either the low end or high end and is determined by + or - 3dB |
|
|
Term
What is the purpose of switching the "EQ ON" function to off? |
|
Definition
Reduce noise, Avoid extra circuits |
|
|
Term
What is another name for a Shelving EQ that only cuts high or low frequencies? |
|
Definition
High-Pass Filter or Low-Pass Filter |
|
|
Term
What is a High-Pass Filter? |
|
Definition
Low-Cut Filter-Allows frequencies only higher than it's cut off frequency to pass (at -3dB). |
|
|
Term
What is a Low-Pass Filter? |
|
Definition
High-Cut Filter-Allows frequencies only lower than it's cut off frequency to pass (at -3dB). |
|
|
Term
How are High-Pass and Low-Pass Filters measured? |
|
Definition
|
|
Term
Which rolloff is more steep?: 6dB/Octave or 12dB/Octave |
|
Definition
|
|
Term
Is a capacitor hardware or software? |
|
Definition
|
|
Term
What does a capacitor create? |
|
Definition
|
|
Term
In a capacitor, each order gets a deciBel increase of how much? |
|
Definition
|
|
Term
Why do capacitors need to be an odd numbered order? |
|
Definition
Because a capacitor creates a 180 degree phase shift so an even number of capacitor orders would cancel out all sound. |
|
|
Term
What is a 1/3 Graphic EQ? |
|
Definition
Hardware version of EQ where each 1/3rd octave has a designated slider (3 sliders per octave). |
|
|
Term
Is a Graphic EQ artistic or correctional? |
|
Definition
|
|
Term
Where, in signal flow, does a processor fit? |
|
Definition
Between EQ and Channel Fader |
|
|
Term
Processors are also known as inserts. True or False? |
|
Definition
|
|
Term
What type of connector is on each end of an insert cable? |
|
Definition
TRS connector on one side, 2 TS's on the other. |
|
|
Term
Describe the TS connectors on an insert cable. |
|
Definition
There are two TS connectors on one end of an insert cable. One is labled tip, send or left and the other is labled ring, return or right. |
|
|
Term
|
Definition
|
|
Term
What are the parameters of compression? |
|
Definition
Threshold, Makeup Gain, Ratio |
|
|
Term
What do the numbers in a compression ratio represent? |
|
Definition
|
|
Term
What is the difference between compression and limiting? |
|
Definition
Ratio (Limiting ratio is generally about 20:1) |
|
|
Term
With compression, what does the red meter represent? |
|
Definition
|
|
Term
|
Definition
How much signal is being compressed |
|
|
Term
What units are attack and release measured in? |
|
Definition
|
|
Term
What is a sudden bend in the dB cut/boost called? |
|
Definition
|
|
Term
What is another name for a downward expander? |
|
Definition
|
|
Term
A downward expander/noise gate has 3 main controls. What are they? |
|
Definition
Attack Time, Hold/Decay, Release |
|
|