Behringer Minimic MIC800 ユーザーズマニュアル

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MINIMIC MIC800 User Manual
2.1.1  MIC800 input
The MIC800 can receive low-level signals from the following types of 
audio equipment:
microphones that you use to convert vocals and some 
instrument sounds into electrical energy
DI boxes that you use to input signals from most types of electric 
instruments (electric guitars and basses, for example)
The MIC800 can also receive line-level signals when these signals are 
also mono signals.  Examples of audio equipment that output these 
mono signals include some types of keyboards and soundcards.
In this documentation, the signals that the MIC800 receives are 
referred to as input signals.
2.1.2  MIC800 output
The MIC800 can send line-level signals to most types of audio 
equipment. Some examples include compressors, mixers, multi-track 
recorders, power amps. In this documentation, the signals that the 
MIC800 sends are referred to as output signals.
2.2  Front panel
This section describes how to use the front panel of the MIC800, 
illustrated as follows:
(7)
(4)
(5)
(2)
(1)
(6)
(8)
(3)
(9)
(10)
(11)
(12)
Fig. 2.1: MIC800 front panel
In the previous illustration, each control element is associated with a 
callout, for example  
(1)
. In this section, use these callouts to identify 
details about each control element. The numeric order of callouts  
(3)
  
through  
(12)
  identifies the signal path of the MIC800. This means 
that the PHANTOM +48 V button (
(3)
) is the first feature in the signal 
path. The VU meter (
(12)
) is the last feature in the signal path.
About the buttons
Some of the MIC800 control elements are buttons. When a button is:
pushed in and illuminated, the relevant feature is turned on
not pushed in and illuminated, the relevant feature is turned off
The rest of this section describes how to use the control elements of 
the MIC800: 
◊ 
Before you turn on the MIC800, turn the INPUT GAIN control 
to +26 dB (minimum setting).
(1) 
  (power) button: To turn the MIC800 on and off, 
push this button. 
(2) 
VTC LED: When you turn on the MIC800, this LED is illuminated. 
This indicates that the VTC (Virtual Tube Circuitry) is activated. 
VTC is BEHRINGER analog technology that emulates the warmth 
of vintage tube circuitry. Here, the term warmth refers to 
the upper harmonics that tube circuitry adds to audio signals. 
Upper harmonics give audio signals power, transparency, and 
unobtrusive brilliance. 
To adjust the amount of warmth that the MIC800 creates, 
use the TUBE MODELING control (
(10)
).
(3) 
PHANTOM +48 V button: If you connected a condenser 
microphone to the MIC800, use this button to turn on phantom 
power. Phantom power is the + 48 volts that condenser 
microphones need to polarize condenser diaphragms. 
Dynamic microphones do not need phantom power.
◊ 
Before you turn on phantom power, connect your 
condenser microphone to the MIC800. In addition, 
mute all loudspeakers.
(4) 
20 dB PAD button: To reduce the input sensitivity by 20 dB, 
use this button to turn on the pad. It is not recommended to 
reduce the input sensitivity for microphone input.
(5) 
Ø (phase inversion) button: If you encounter phase 
cancellation, use this button to turn on the phase inversion 
feature. This feature inverts the input signal 180 degrees. 
Phase cancellations occur when you combine the output signal 
with other signals and the combined signals cancel each other.
(6) 
INPUT GAIN control: To boost the level of the input 
signal, turn this control toward +26 dB (minimum setting) 
or, alternatively +60 dB (maximum setting). Slowly boost the 
level of the input signal.