Control Elements; Front Panel - Behringer Miniamp AMP800 User Manual

Ultra-compact 4-channel stereo headphone amplifier
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MINIAMP AMP800 User Manual

2. Control Elements

The AMP800 is a headphone amplifier that includes 4 Headphone
Channels, so you can share the
AMP800 with other musicians. In addition, each musician can choose
between 2 audio channels: Input Channel A and Input Channel B.
Ensure that only qualified personnel set up and operate
the AMP800.
(1)
(2) (3)
Fig. 2.1: AMP800 front panel
In the previous illustration, each control element is associated with a
callout, for example
. In this section, use these callouts to identify
(1)
details about each control element. For each Input Channel (A and B),
the front panel includes control elements
signal in each of these Input Channels, use these control elements:
LEVEL control: To adjust the input level of a signal,
(1)
turn this control toward 0 (minimum level) or,
alternatively 6 (maximum level).
BALANCE control: To adjust the stereo image of a signal,
(2)
turn this control toward L (left) or, alternatively R (right).
A + B meter: To monitor the combined level of both signals
(3)
(A and B), use this meter. An LED glows next to the value that
identifies the combined level (-24 dB to 0 dB). If the signal is too
strong, the CLIP LED glows. Most of the time, the optimal level
is 0 dB (a full signal).
For each Headphone Channel (1, 2, 3, and 4), the front panel includes
control elements
through
(4)
(7)
Channel, use these control elements:
(headphone) connector: To connect a headphone,
(4)
use this stereo, ¼" TRS connector. For details about TRS plugs,
see 4. Audio Connections.
(4) (5)
(6)
and
. To manage the
(1)
(2)
. To manage each Headphone

2.1 Front panel

This section describes how to use the front panel of the AMP800,
illustrated as follows:
(7)
INPUT button: To select an Input Channel, push this button.
(5)
When you listen to:
Input Channel A, this button is not pushed in and not lit
Input Channel B, this button is pushed in and lit
PHONES LEVEL control: To adjust the level of a headphone
(6)
signal, turn this control toward 0 (minimum volume) or,
alternatively 6 (maximum volume).
CH meter: To monitor the level of a headphone signal, use this
(7)
meter. An LED glows next to the value that identifies the
headphone volume (-24 dB to 0 dB). If the signal is too strong,
the CLIP LED glows. Most of the time, the optimal volume is
0 dB (a full signal).
(power) button: To turn the AMP800 on and off, push this
(8)
button. When you turn the AMP800:
on, this button is pushed in and lit
off, this button is not pushed in and not lit
When you finish using the AMP800, unplug the power supply
unit from the power source. As long as the power supply
unit is connected to a power source, the power supply unit
consumes energy.
(8)

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