User manual

16
FRONT PANEL OPERATION
Digital In
The MACH M20.04 accepts digital Input at 44.1
or 48kHz. Per default the MACH M20.04 is set
to analog Inputs.
T
o switch to the digital Inputs.
• Be sure that a valid digital Input signal is
present in the DIGITAL IN connection.
• Press the DIGITAL IN key. Analog Inputs are
muted and the key LED will flash until lock is
achieved.
• To return to Analog Inputs - press once more.
Input Bypass A/B - Input Trim
Signal from the two Inputs A and B will be
passed to the Routing section if the LEDs in the
two INPUT keys are lit.
- Press to activate/deactivate.
Input Trim
In Edit mode you have access to individual
Input trim parameters on channels A and B.
Parametric EQ (Input EQ)
The Controller holds two parametric EQ sections. The first is located on the Input side of the
Routing matrix. One for channel A and one for channel B.
Par EQ A, B Type: Gain Freq: Width/Slope:
Band 1 Lo Shelve 20 Hz – 20 kHz 6dB/Oct
Hi Pass 20 Hz – 20 kHz 12dB/Oct
Par EQ ±18 dB 20 Hz – 20 kHz 0,03 – 4 Oct
Band 2 Par EQ ±18 dB 20 Hz – 20 kHz 0,03 – 4 Oct
Band 3 Par EQ ±18 dB 20 Hz – 20 kHz 0,03 – 4 Oct
Band 4 Par EQ ±18 dB 20 Hz – 20 kHz 0,03 – 4 Oct
Lo Pass 20 Hz – 20 kHz 12dB/Oct
Hi Shelve 20 Hz – 20 kHz 6dB/Oct
The following section takes a look at the processing chain following the front panel layout
from left to right. On the front panel this is called the “Schematic Section”
Auto Lock
Range: Off, 10 seconds, 30 seconds, 60
seconds
Lock Code
Range: 0000-9999
“0000” is “no lock code” and the front panel
keys can be locked/unlocked simply by using
the LOCK key.