PreSonus TubePRE - Manual (Page 8)

4
2.1 CONTROLS & CONNECTIONS
2.2 Front Panel
The TubePRE front panel has the following features:
Phantom Power Switch (+48v)
Phase Reverse Switch
Drive Control (0 to 20dB)
-20db Pad
Gain Control (0 to 40dB)
80Hz filter
Backlit VU meter
2.3 Preamplifier Section
Phantom power is available for the input of the TubePRE. The 48 volts
are supplied through the XLR connector for condenser mics and any
other devices requiring continuous power (through the XLR input).