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AC power ssocket
Once you have completed all connections to the amplifier, plug the AC
Power Cable into an appropriate mains socket. The amplifier is now
ready for use.
Loudspeaker cconnections
The 540A and 640A have two sets of Loudspeaker terminals on the rear
panel, speakers A and B. Speakers A are the main speaker terminals,
speakers B are the secondary switchable speaker terminals. Connect
the wires from your left channel loudspeaker to the LEFT + & - terminals,
and likewise the wires from the right channel loudspeaker to the RIGHT
+ & - terminals. In each case the red terminal is the positive output, and
the black terminal is the negative input. Care should be taken to ensure
no stray strands of wire are shorting speaker outputs together. Please
Note: TThis aamplifier hhas bbeen ddesigned ffor uuse wwith lloudspeakers tthat
have aa nnominal iimpedance oof bbe
tween 44 aand 88 oohms.
Please eensure tthat tthe sspeaker tterminals hhave bbeen ttightened
adequately tto pprovide a
a ggood eelectrical cconnection. IIt iis ppossible ffor tthe
sound qquality tto bbe aaffected iif tthe sscrew tterminals aare lloose.
Pre aamp oouts
Connect these sockets to the inputs on an external Power Amplifier(s).
Tape mmon
These sockets can be connected to a tape deck or to the analog sockets
on a MiniDisc or CD recorder. Connect an interconnect cable from the
recorder's Line Out sockets to the amplifier's Tape Monitor sockets. This
T
ape In
R
ec Out 1
R
ec Out
2
T
ape In
R
ec Out 1
Rec Out
2
M
ax Power Consum
p
tion
:
615W
P
re-Out
Pre-Out
I
mpedance
4
- 8 ohms
Impedance 4 - 8 ohms
L
oudspeaker Terminals
Loudspeaker Terminals
Important
Important
P
lease ensure that loudspeaker terminals are fully tightened
Please ensure that loudspeaker terminals are fully tightened
Veuillez s'assurer que les bornes de l'enceinte sont entierement serreesVeuillez s'assurer que les bornes de l'enceinte sont entierement serrees
I
mpedance 4 - 8 ohms
Impedance 4 - 8 ohms
R
ight
Right
L
eft
Left
R
ight
Right
L
eft
Left
Left
Left
B
B
A
A
R
ight
Right
L
eft
Left
R
ight
Right
B
B
A
A
AV / MD
AV / MD
DVD
DVD
T
uner / DAB
Tuner / DAB
CD
CD
Aux / Phon
o
Aux / Phono
P
re-Out
Pre-Out
AV / MD
AV / MD
D
VD
DVD
Tuner / DAB
Tuner / DAB
C
D
CD
A
ux / Phono
Aux / Phono
R
ight
Right
L
eft
Left
Ri
g
h
t
Right
L
eft
Left
Groun
d
Ground
w
ww.cambridge-audio.co.u
k
www.cambridge-audio.co.uk
M
anufactured in an
Manufactured in an
I
SO900
2
ISO9002
approved facility
approved facility
P
ower A
C
Power AC
D
esigned and Engineered in London, England
Designed and Engineered in London, England
R
isk of electric shoc
k
Risk of electric shock
D
o not ope
n
Do not open
C
aution
Caution
Ris
q
ue de choc electri
q
ue
Risque de choc electrique
Ne
p
as ouvrir
Ne pas ouvrir
Avis
Avis
Vorm offnen des geratesVorm offnen des gerates
N
etzstecker ziehen
Netzstecker ziehen
Achtung
Achtung
a
zur 6
4
0A Integrated Amplifie
r
azur 640A Integrated Amplifier
Power Rating:
Power Rating:
230V AC 50Hz
230V AC 50Hz
REAR PANEL CONNECTIONS