Input Channel - Usb Player Peq - QSC MP-M80 User Manual

Input Channel − USB Player PEQ
This screen controls and displays the settings for the
Input Channel 2-Trk PB parametric equalization.
The PEQ is a 2-band, high / low shelving EQ that
includes variable HPF (High Pass Filter).
The HPF cuts frequencies from 20 Hz to 2,000 Hz (low
cut) and passes frequencies above 2,000 Hz (high
pass).
1. PEQ button – Selects the EQ screen.
2. EQ Out/In – Engages / disengages the equalizer.
3. RTA On – Engages / disengages the a real time
analyzer. The RTA displays the tonal balance of the
channel's signal. Peak hold indicators are displayed
for each band.
NOTE!: Only one
RTA may be
running on the
system at a time.
Touch the RTA
button. If another device is using the RTA,
the message to the right displays.
NOTE!: When the RTA is off, the Parametric EQ graph expands to use the entire graph area.
4. Reset button – Sets all the PEQ controls to their factory default position.
5. RTA display – Displays the amplitude of the channel signal in 1/3 octave bands. Peak hold indicators are displayed for each band.
• RTA graph vertical scale – Represents audio level from -60 dB to -5 dB.
• RTA graph horizontal scale – Represents frequency from 31.5 Hz to 16 kHz.
6. Parametric EQ graph – A graphic representation of the equalization curve based on the PEQ settings. The trace dims to indicate that the PEQ
is Out (disengaged).
• EQ graph vertical scale – Represents audio level from -20 dB to +20 dB.
• EQ Graph horizontal scale – Represents frequency from 20 Hz to 20 kHz.
7. EQ handles – Touch, hold, and drag to change the Frequency and Gain of the associated frequency band. The frequency band button must be
engaged to see the handles.
8. High Pass fi lter button – Engages / disengages the HPF (described above).
9. High Pass Freq control knob – Sets the frequency of the high pass fi lter (20 Hz to 2,000 Hz). The frequency reading is taken at -3 dB.
10. Low Shelf and High Shelf fi lter buttons – Engages / disengages the low and high shelving fi lters. The low shelving fi lter raises or lowers a
range of frequencies below the set frequency. The high shelving fi lter raises or lowers a range of frequencies above the set frequency.
11. Nain control knob and readout – Adjusts the gain at the frequency setting of the associated shelving fi lter. Range of -15 dB to +15 dB.
12. Freq control knob (Low and High Shelving) – Sets the frequency of the low / high shelving fi lter.
TD-001578-01-A
5
6
The RTA is currently being
8
used by [device name]. Do
you want to assign it in-
stead to this device?
Yes No
Inputs
1
2
9
19
Touch the Touch a Channel
More button PEQ Button
More
3 4
7
10
11
12