General Guidelines; Front Panel Guide - AEA TRP3 Owner's Manual

GENERAL GUIDELINES

FRONT PANEL GUIDE

1 - Mic Gain rotary switch:
This twelve-position switch selects from +7 dB to +65 dB of
preamplifier gain.
2 - Phantom Power (P48) switch:
OUT is off; IN applies full-spec P48 phantom power to the
input. The red LED below the switch will indicate when P48
phantom power is engaged.
3 - Polarity Invert switch:
OUT is normal; IN is inverted.
4 - Output Level control:
This continuously variable control provides up to +20 dB
additional output gain following the optional CurveShaper™
EQ circuitry. Fully counter-clockwise -- 0 dB -- indicates unity.
5 - High Pass Filter (HPF):
3-position switch provides a gentle 6 dB per octave with a
choice of -3 dB points at 115 Hz or 230 Hz.
6 - Audio Signal Level Indicators:
The green LED snaps on at -20 dBu to indicate the presence of
signal. The yellow LED snaps on at 0 dBu. The red LED snaps
on at +20 dBu to warn of approaching signal overload.
7 - Power Switch:
OUT is off; IN powers on unit.
Green LED above the switch will indicate that the unit is on.
⬆ ⬆
1 2
5
⬆ ⬆
3 4
⬆ ⬆ ⬆
5 6 7