Gallien-Krueger MB115 Panduan Pemilik - Halaman 6
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Halaman Cetak
I N P U T
INPUT
-10dB
GAIN
CONTOUR
1
2
3
MB210, MB212, MB115, MB410 Control Panel Features
Input: A standard 1/4" input to connect
1
instruments using a shielded cable.
-10dB: Used to reduce the input signal from
2
active instruments or other high input sources.
Gain: Sets the preamp gain after the input
3
stage. It is used in conjunction with the input
pad to optimize the amplifier's headroom.
Contour: In the on position the button
4
decreases 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. A "Q
6
optimized," band pass type works on lower
string harmonics and effects the punch of your
sound.
Lo-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
8
used to control the low end push.
Boost: Adds a post EQ gain stage using
9
G.I.V.E. technology adding "growl" as it is
turned up.
Master: The master volume is used to
10
control the overall output level.
Limiter: When this button is engaged it
11
prevents the power amp from distorting. It is
recommended that this feature is used for high
volume applications.
Horn: Activates the high frequency tweeter.
12
Aux In: This 1/8" input for a CD or MP3
13
player allows the user to monitor an external
audio source.
Phones: Headphone output. When the phones
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.
Pre/Post: This button selects the direct out
16
signal to be before or after the EQ.
Power Switch: Turns the amplifier on and off.
17
In the on position, the ring surrounding the
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
O U T P U T
LIMITER
HORN
AUX-IN
OFF
OFF
ON
ON
BOOST
MASTER
9
10 11 12 13
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
Chain Out: This XLR output sends all EQ and
18
volume settings to Gallien-Krueger MBP
series powered cabinets. This connection is
made with a standard XLR mic cable.
AC Receptacle: The detachable power cord
19
connects here.
Speaker Out (MB210 only): Power amp
20
output to an external speaker cabinet. A twist
lock Speakon connector allows the connection
of a cabinet with an 8 ohm minimum load.
18
CHAIN OUTPUT
NOTE:
FOR USE WITH GK MBP SERIES
POWERED CABINETS ONLY.
AC INPUT
19
6
P A T C H
B AY
P O W E R
PHONES
DIRECT OUT
OFF
ON
PRE
POST
14
15 16
17
SPEAKER
OUTPUT
20