GAIN
+10dB
+5dB
OdB
P DI
A DI
OFF
MIC
+48
IMPEDANCE
MIC/LINE
LINE
DI
OUTPUT LEVEL
DI INPUT
AIR
Ø
OFF
MIC
LINE
OFF
ON
300Ω
1200Ω
500-PRE
35
O
FF
4
0 45
50
5
5
70
65
6
0
30
25
20
6
1. GAIN
Sets the input gain, switching to the off position mutes the input.
2. MIC / LINE / DI LEDS
Indicate which input is in use.
3. +48
Activates 48v phantom power.
4. IMPEDANCE
Sets the Mic input impedance between 300 and 1200 ohms.
5. MIC / LINE
Selects whether to use Microphone or Line input.
6. POLARITY / AIR
Three-way switch which allows you to enable Air mode for enhanced high end or invert the
phase of the incoming signal.
7. PAD
Attenuates the mic and line inputs by 0dB, 5dB or 10dB.
8. DI MODE
Selects whether the DI acts as active, passive or is disabled.
9. OUTPUT
Sets the output level.
10. DI INPUT
¼-inch Jack input connector for instrument level signals.
500-Pre
1
2
2
2
3
4
5
6
7
8
9
10