Owner's Manual

5.
Reference
REF-704a
speakers
connections:
2-channel
operation
Minimum speaker
imp
e
danc
e: 4 ohms each
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4-ohm
subwoofer 4-
ohm
subwoofer
6.
Reference
REF-4555a
speaker
connections
Minimum speaker impedan
ce
: 2 ohms each
Minimum s
ub
woofer imp
ed
ance: 2 ohms
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enrt~e
r
~aker
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er
7.
Reference
REF-551a
speaker
connections
Minimum speaker impedance: 2 ohms
(s
ingle
subwoofer); 4 ohms
(2
su
bwoo
fers)
4-ohm subwoofor 4-ohm subwoofer
2-ohm subwoofer
2-ohm subwoof
er
NO
TE
S:
• You
can
co
nnect
tw
o su
bs
to the
pa
ra
ll
el
speaker
co
nnectors.
• You can connect a
single sub
to
either set of speaker conn
ec
tors.
• You can connect
two
2-ohm s
ub
s to one
of
the sets
of
connectors
in se
ri
es to be above
th
e required 2-o
hm
minimum impedance.
8.
Reference
REF-704a
preamp
input
connections:
4-channel
operation
9.
Reference
REF-704a
preamp
input
connections:
3-channel
operation
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10.
Reference
REF-704a
preamp
input
connections:
2-channel
operation
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11.
Reference
REF-4555a
preamp
input
connections
12.
Reference
REF-551a
preamp
input
connections
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-
:
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ij
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___j
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--
Source unit
~
HARMAN
HARMAN
I
nt
e
rn
ational
Indust
ri
es, Incorporated
8500
Balboa Boulevard,
Northridge,
CA
91329
USA
www
.infinityspe
ak
ers.
co
m
©
2016
HARMAN
Inte
rn
atio
nal
Industries, Incorporated. A
ll
rights reserved.
~
Infinity
is
a trademark of HARMAN
Inte
rn
ational I
nd
ust
ri
e
s,
Incorporated,
regis
te
red in the
United States and/or other countries. A
ll
Rig
ht
s
Re
served. Fea
tu
res, specifications and
appearan
ce
are subject to change without n
ot
ice.