5. Protect
LED indica
ators
These L
LEDs illumin
impeda
nce is too l
the out
put connec
ction to ver
6. Level C
ontrols
These c
control the
amplifie
er is shown
steadily
y (indicating
b.
Rear pan
el (fig. 2)
7. Power c
connector
The pow
wer connec
ction is used
CAUTIO
ON: Do not
8. Fuse ho
older
When t
he fuse has
continu
ously blow
9. AC volt
age selecto
Before
plugging th
your ar
ea, i.e. 115
10. Input
connector
Connec
ct your inpu
ut signal to
11. Left /
Right chan
nnel output
Connec
ct these to y
12. Fans
The fan
n speed is v
varied conti
operatin
ng tempera
9.
.
Insta
llation
a.
Rack Inst
tallation
• This am
mplifier is bu
mountin
ng the amp
evacuat
tion of hot
• Fix the
amplifier w
with four sc
• Be care
eful when m
mounting th
Note th
at fastenin
addition
nal metal b
• Attach t
the rear br
keeps t
the amplifie
er from bein
b.
Inputs
• A good
cable run i
direct, s
since high f
Besides
s that, a lon
unavoid
dable, you s
• Profess
ionals are r
c.
Outputs
• The hig
h damping
long an
d thin cabl
negativ
ve way. In o
50. The
e longer a c
cable, the t
• Connec
ct your spea
black-).
.
Be c
careful of th
he high volt
conn
necting the
d.
Speaker -
- Socket
• Your am
mplifier is e
equipped wi
lock the
e connectio
on. To unloc
the soc
ket.
29/
/07/2011
All manuals and user guides at all-guides.com
VPA2100U
V
nate if the
power amp
plifier's outp
low. When
either of th
hese LEDs i
ify that it is
s correct, th
level of sig
gnal coming
g into each
in dB. Tur
rn these con
ntrols coun
g too stron
g input sig
nal).
d to connec
ct the AC p
remove th
e groundin
g pin.
s been blow
w up always
s replace b
, shut down
n the ampl
ifier and as
or switch
he power co
ord, check
to see that
5VAC / 60H
Hz or 230VA
AC / 50Hz.
these unba
alanced ¼"
connectors
s
your left an
nd right spe
eaker box w
inuously an
nd automat
ature.
uilt for 19"
racks. The
e rack shou
plifier, mak
e sure ther
re is enoug
air. Contin
uous overh
heating will
rews M6.
he amplifier
r. Put the h
g the ampl
ifier with fo
our screws
ars to supp
port the sid
des and the
acket to th
e ground o
or side bars
ng pushed
backwards
improves th
he sound q
uality rema
frequencies
s will mostl
y be absor
nger may le
ead to hum
mming and n
should use
balanced c
cables.
recommend
ded to conn
nect the inp
factor of y
your amplifi
ier ensures
es will influ
uence the d
damping fac
order to saf
feguard go
od sound q
hicker it sh
hould be.
aker system
ms via the s
speaker plu
tage at the
screw term
device.
ith 4-pole,
lockable sp
ck: pull the
e unlock but
PIN
1 +
1 -
U1
put connect
tion is shor
is lighting u
up, turn OF
hen turn O
N the powe
channel. T
The actual v
ter clockwi
se if the pe
ower sourc
ce to your p
y a fuse of
the same
sk a qualifie
ed person t
t the unit is
s set for the
" input jack
s.
with a Spea
akon® conn
ically to ma
aintain the
ld be fitted
with a coo
h free spac
ce around t
damage yo
our device.
eaviest dev
vice in the
on the fron
nt panel is
ground pa
anel of the d
when the
device is to
.
arkably. Inp
put cables
bed if the c
cables are u
noise troub
ble. If long c
put cables v
via balance
s a clear so
und reprod
ctor and th
us the low
quality, the
damping fa
ugs or the b
banana / sc
minal. Switc
ch off the a
peaker sock
kets. Turn t
tton, turn t
to the left a
2 +
+
2 -
-
6
Rev. 0
01
rted or the
load
FF the powe
er and chec
ck
er again.
voltage gain
n of the
eak LEDs ill
luminate
power amp
lifier.
range. If th
hese fuse
to check the
e unit.
e proper vo
oltage for
nection.
proper inte
ernal
oling fan. W
When
he device f
for the
lower part
of the rack
k.
not enough
h. Use
device.
o be transp
ported. This
s
should be s
short and
unnecessar
rily long.
cable runs
are
ed XLR jack
ks.
uction. Unn
necessarily
frequencie
s in a
actor shoul
ld be aroun
nd
crew combi
ination (red
d+,
amplifier be
efore
the plug to
the right to
o
and pull the
e plug out o
of
n nv
©Velleman