User Manual
16
Rear Panel Features
Please unfold and refer to the diagrams of the front and rear panels at the back
of the manual and refer to them as you read through the following explanations!
26 MAINS:
Connect a mains cord here.
CAUTION: Make sure you use an intact line cord with an grounded plug! Before
you power the preamp up, ensure the voltage value printed beside the mains
receptacle is the same as the current of the local power supply or wall outlet.
27 MAINS FUSE BOX:
Contains mains fuse (rear chamber) and a spare fuse (front chamber).
CAUTION: ALWAYS make sure replacement fuses are of the same type and have
the same ratings as the original fuse!
28 GROUND LIFT SWITCH
This switch severs the grounding circuit connecting the preamp's internal ground
to the wall receptacle's grounding. You can set the switch to GROUND floated
when you have connected a signal processor or power amp and you want to
prevent the two devices' ground circuits from creating a ground loop that
manifests itself in annoying humming.
CAUTION: If you're operating the preamp with a power amp or signal processor
that offers no direct connection between the internal ground and the outlet
ground, ensure this switch is set to the Ground position. Otherwise you may
encounter an irritating humming noise with a frequency of 50/60 Hz.
29 STEREO FREQUENCY CORRECTED LINE OUTPUT
This stereo ΒΌ" jack serves as the output of the frequency-corrected line filter. It
delivers an unbalanced signal and it is equipped with a ground terminal. You can
patch the preamp signal routed through this jack to a recorder or a PC's audio
card via some type of adapter (depending on the type of inputs on the audio
card). Dial in the desired signal level via the Level knob (31).
30 OVEROAD
This LED illuminates to tell you the Line output is being overloaded. When it lights
up, back off the signal level using the Level knob.
31 LEVEL
This knob control the signal level of the frequency-corrected Line output. Use it to
adjust the preamp's Line output signal level to match the input gain of the mixing
desk's or recorder's input.
This knob lets you adjust levels from +3 dB to some -30 dB for very sensitive
inputs.