Gallien-Krueger MB210 Owner's Manual - Page 6

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Gallien-Krueger MB210 Owner's Manual
I N P U T
PASSIVE
ACTIVE
GAIN
CONTOUR
1
2
3

Control Panel Features

Passive input: A standard 1/4" input to connect
1
instruments with passive electronics using a
shielded cable.
Active input: A standard 1/4" input to connect
2
instruments with active or higher output
electronics using a shielded cable.
Gain: Sets the preamp gain after the input stage.
3
It is used in conjunction with the input pad to
optimize the amplifier's headroom.
Contour: In the on position the button decreases
4
the mid-range frequencies while boosting low
and high frequencies.
Treble: Boost and cut at 7 kHz shelving type.
5
Use this control to add or remove edge and
definition.
Hi-Mid: Boost and cut at 1 kHz.
6
optimized," band pass type works on lower string
harmonics and effects the punch of your sound.
Low-Mid: Boost and cut at 250Hz. A "Q
7
optimized" band pass type, effects the main body
of your sound.
Bass: Boost and cut at 60Hz, shelving type used
8
to control the low end push.
Boost: (MB210, MB212 and MB115 only) Adds
9
a post E.Q. gain stage using G.I.V.E. technology
adding "growl" as it is turned up.
Master: (MB210, MB212 and MB115 only)
10
The master volume is used to control the overall
output level in conjunction with boost.
Limiter: (MB210, MB212 and MB115 only)
11
When this button is engaged it prevents the
power amp from distorting. It is recommended
that this feature is used for during high volume
applications.
MB SERIES COMBOS
A C T I V E
E Q U A L I Z E R
OFF
ON
TREBLE
HI-MID
LO-MID
BASS
4
5
6
7
8
A "Q
O U T P U T
OFF
OFF
AUX-IN
ON
ON
BOOST
MASTER
LIMITER
HORN
9
10
11
12
13
Horn:
(MB210, MB212 and MB115 only)
12
Activates the high frequency tweeter.
Aux In: This 1/8" input for a CD or MP3 player
13
allows the user to monitor an external audio
source.
Phones: Headphone output. When headphones
14
are connected, the signal sent to the speaker is
interrupted.
Balanced Direct Out: This electronically
15
balanced output allows a direct connection to a
P.A. system.
Power Switch: Turns the amplifier on and off. In
16
the on position, the ring surrounding the button
will light red during power up then changes to
blue, indicating the amp is ready for normal
operation. Should the amp experience a fault
(over heat or over current) the amp will mute and
the ring will light red until the condition is
corrected. This LED turns off when the power is
switched off. This turns the amp off but it does
not completely disconnect the power from the
AC mains.

Rear Panel

Speaker Out: (MB210 only) Power amp output
17
to an external speaker cabinet. A twist lock
Speakon connector allows the connection of a
cabinet with a minimum 8 ohm load.
AC Receptacle: The detachable power cord
18
connects here.
6
17
18
P A T C H B A Y
P O W E R
PHONES
DIRECT OUT
OFF
ON
14
15
16