Matrix mixer 155
PRO1 Live Audio System
Operator Manual
Item Element Function
1 Meter 8-segment meter for showing the input channel level.
2 MUTE switch Mutes in input channel.
3 Meter 8-segment meter for showing the output channel level.
4 MUTE switch Mutes the output channel.
5
Phase switch
Adjusts the output signal phase by 180°.
6 EQ switch Switches the output channel EQ in/out.
7 LNK switch Links the EQ of the local output channel to the adjacent output
channel to the right.
8 LNK switch See “Stereo linking” on page 157.
9 Output channel
identifier
Shows the name of the currently selected output and indicates,
by its background colour, which pair it belongs to.
10 Input contributions
panel
Shows the level contributions of the eight input channels for
the selected output channel. However, when a pair of output
channels are stereo linked, its function changes (see “Stereo
linking” on page 157.).
11 Graph Displays the EQ envelope of the selected output channel.
12 width control knob Adjusts the filter width of the EQ band for the selected output
channel, in the range 0.1 – 3.0 Oct.
13 frequency control
knob
Adjusts the filter frequency of the selected EQ band for the
selected output channel, using the same frequency ranges as
the standard input channel EQ.
14 gain control knob Adjusts the filter gain of the selected EQ band for the selected
output channel, in the range -16dB to +16dB.
15 delay controls Provides adjustment of the output delay via control knob or
up/down arrows for the selected output channel, in the range
0ms – 500ms. Delay time accuracy is to 0.01 millisecond.
Delay is also shown as a distance (metres).
16 level control knob Continuous signal level adjustment of the selected output
channel, from
4 (infinity) to +10dB.
17 Meter 8-segment meter for showing the level of the selected output
channel.
18 MUTE switch Mutes the selected output channel.
19
Phase switch
Adjusts the output signal phase by 180° on the selected output
channel.
20 high button Switches the EQ controls to work with the High EQ band on the
selected output channel.
21 hi mid button Switches the EQ controls to work with the Hi-Mid EQ band on
the selected output channel.
22 lo mid button Switches the EQ controls to work with the Lo-Mid EQ band on
the selected output channel.
23 low button Switches the EQ controls to work with the Low EQ band on the
selected output channel.
24 SHAPE button Selects the shelving mode for the high and low EQ bands on
the selected output channel. For information on the shelving
modes, see “EQ (E zone)” on page 266.