Ampeg B-15 Musical Instrument Amplifier User Manual


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Heritage B-15 Bass Amplifier
6
Heritage B-15 Bass Amplifier
12. IEC POWER INPUT CONNECTOR: This
is where you connect the supplied AC
power cord.
The MAINS fuse is located inside the IEC
socket fuse drawer and should be left
alone unless a fuse has blown.
To remove and replace the fuse:
*Disconnect the power cord from the
IEC socket.
*Remove the fuse drawer.
*Remove the fuse and replace it with an
equivalent-typefuse(T3.15AL250V).
13. H.T. FUSE: The HIGH TENSION fuse is
located inside the fuse holder cap and
should be left alone unless a fuse has
blown.
To remove and replace the fuse:
*Disconnect the power cord from the
IEC socket [12].
*Remove the fuse by turning the fuse
holder cap counter-clockwise.
*Remove the fuse and replace it with an
equivalent-typefuse(T0.5AL250V).
14. EXT AMP: This feature was originally
designed as a means to daisy-chain
two or more B-15 amps together for
additional power. This new-and-improved
Heritage B-15 could also be used as a
lineouttofeedanunbalancedHi-Zinput
such as a direct box or a mixer.
Alternately, it may be utilized as an
input. Any signal applied here will not be
affected by the volume controls [2, 6].
13 14 1512
15. SPEAKER OUTPUTS: These 1/4” TS
output jacks supply speaker-level power
to the speaker cabinet. The rated power
output is 30 watts rms into a 4
or 8
load.
The Heritage B-15 cabinet is rated at
8
. When using a single Heritage B-15
cabinet with the Heritage B-15 head,
connect the cabinet to the matching 8
speaker output jack using a high quality
speaker cable.
When using the Heritage B-15 cabinet
with an additional 8
ext. speaker,
connect the two (8
) cabinets to two
4
jacks using two high quality speaker
cables. (Two 8
cabinets in parallel
equal a 4
load).
When using the Heritage B-15 cabinet
with one 4
cabinet, such as a Heritage
SVT-410HLForSVT-810E,connectthe
single 4
cabinet to the 4 speaker
output jack using a high quality speaker
cable.
Use speaker cables with 1/4” TS ends
only to make the connections. Do not
use instrument cables as they may
overheat.
Heritage B-15 Rear Panel
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