Ampeg BA-112 Benutzerhandbuch
TOP PANEL:
BA-112 BASS AMPLIFIER
0dB
-15dB
VOLUME
INPUT
STYLE
TREBLE
ULTRA MID
BASS
HEADPHONES
LINE OUT
POWER
CD INPUT
ON
1 2 3 4 5
1
2
3
4
5
6
7
8
9
10
12
11
1. 0dB INPUT: Connect your “passive” bass
guitar here using a shielded instrument
cable. This input is not padded and is best
suited for basses without active electronics
or “hot” pickups.
guitar here using a shielded instrument
cable. This input is not padded and is best
suited for basses without active electronics
or “hot” pickups.
2. -15dB INPUT: Connect your “active” bass
here using a shielded instrument cable. This
input is padded 15dB and is best suited for
basses with active electronics and/or “hot”
pickups.
here using a shielded instrument cable. This
input is padded 15dB and is best suited for
basses with active electronics and/or “hot”
pickups.
3. VOLUME: Use this control in conjunction
with your instrument’s volume controls to
adjust the output level of the amplifier. The
BA-112 employs a built in limiter to keep the
output clean at full power.
with your instrument’s volume controls to
adjust the output level of the amplifier. The
BA-112 employs a built in limiter to keep the
output clean at full power.
4. STYLE: This five-position switch allows
you to vary the tone of the amplifier.
Experiment with the Style and other eq con-
trols (#5,6,7) for the results which suit you
best.
you to vary the tone of the amplifier.
Experiment with the Style and other eq con-
trols (#5,6,7) for the results which suit you
best.
5. TREBLE: Use this control along with the
style control to adjust the high frequency
level of the amplifier. The treble control has
a 36dB range at 10kHz.
style control to adjust the high frequency
level of the amplifier. The treble control has
a 36dB range at 10kHz.
6. ULTRA MID: Use this control along with
the style control to adjust the midrange level
of the amplifier. This control has a 30dB
range @ 500Hz.
the style control to adjust the midrange level
of the amplifier. This control has a 30dB
range @ 500Hz.
7. BASS: Use this control along with the
style control to adjust the low frequency
level of the amplifier. This control has a
36dB range @ 50Hz.
style control to adjust the low frequency
level of the amplifier. This control has a
36dB range @ 50Hz.
8. CD INPUT: Use these RCA jacks to con-
nect the line level (or headphones) output of
a CD player or tape deck. The two jacks
sum the stereo signal into a mono signal
which is fed into the BA-112 just prior to its
power amplifier. Use the volume control on
the CD or tape player to control the level of
this signal.
nect the line level (or headphones) output of
a CD player or tape deck. The two jacks
sum the stereo signal into a mono signal
which is fed into the BA-112 just prior to its
power amplifier. Use the volume control on
the CD or tape player to control the level of
this signal.
9. LINE OUT: This jack supplies a post-eq,
unbalanced line level signal for connecting
to a house sound board, recording unit or
external amplifier. The level of this signal is
controlled by the Volume control (#3).
unbalanced line level signal for connecting
to a house sound board, recording unit or
external amplifier. The level of this signal is
controlled by the Volume control (#3).
10. HEADPHONES: For private practice
sessions, plug a pair of headphones here.
The internal speaker is disconnected when
the headphones jack is used.
sessions, plug a pair of headphones here.
The internal speaker is disconnected when
the headphones jack is used.
11. ON LED: This LED lights when the
amplifier is plugged in and turned on.
amplifier is plugged in and turned on.
12. POWER: Use this switch to turn the
amplifier on and off – on is in the up position.
amplifier on and off – on is in the up position.