Connection Of Speakers - Hitachi IA-1200 Instruction Manual

'
} i
}
@ Connection of speakers
Several ways of speaker connection are possible with
IA-1200 by turning the channel select switch. Be sure
to connect speakers to the correct terminals. (Channel
select switch will be found in the amplifier when the
cover is removed. Before handling this switch be
sure to turn off the power switch.)
A Socket for filter unit
B Channel select switch
@ Full range connection
Block diagram for full range connection
Connecting jack for
4 preamplifier and
Preamplifier main amplifier
cle
Connecting jack for
preamplifier and
main amplifier
Phase inversion
circuit
@ When one pair of speakers are used
In case two 30 W speakers are used. (30W x 2)
Connect to A channel or B channel and position the
speaker select switch at A or B. Even if the unused
channel is left open, electric shock or trouble will
not be caused. (Fig. 1)
(30W X 2)
Fig. 1