21
Single-Ended Bridged
Input Connection
mains fuse
100-120VAC:
8A 3AG fast acting
200-240VAC:
4A 3AG fast acting
PUSH
PUSH
channel 1 (right)
when viewed from the front
channel 2 (left)
when viewed from the front
Madrigal Single-Ended Bridging Input Adapter
from preamplifier
loudspeaker terminals
Madrigal Bridging Output Adapter
inverting
non-inverting
3
CONNECT ONE END OF THE SINGLE-ENDED BRIDGING OUTPUT
ADAPTER TO TWO SIDE-BY-SIDE BLACK OUTPUT TERMINALS
All Proceed amplifiers have two sets of output terminals per channel,
wired in parallel (for convenience when biwiring). You may use either of
the black output terminals in each channel. Connect one end of the Bal-
anced Bridging Output Adapter to a black output terminal on one side of
the amplifier, and then connect the other end to a black output terminal
on the other side of the amplifier. (The two connections should be side-
by-side rather than one above the other.) Make sure these connection are
snug and secure.
4
CONNECT YOUR LOUDSPEAKER WIRE ACROSS TWO SIDE-BY-SIDE,
RED OUTPUT TERMINALS
In this case, you may use either the upper or the lower red output terminals.
Connect the po/red binding post of your loudspeaker to the red out-
put terminal associated with the red (normal) side of the Input Adapter.
Connect the negative/–/black binding post of your loudspeaker to the red
output terminal on the other side of the amplifier, the one associated with
the black (inverted) side of the Input Adapter.
Following this connection convention preserves the polarity of the signal
sent to the loudspeaker. In practice, the most important thing is to be con-
sistent throughout the system, as inconsistency will result in out-of-phase
loudspeakers. In turn, this results in unstable imaging and poor bass repro-
duction. (The effect is not dangerous, but neither is it subtle.)
5
CONNECT ONE OUTPUT CHANNEL OF YOUR PREAMPLIFIER TO THE
INPUT OF YOUR BRIDGED AMPLIFIER
The female RCA at the junction of the Single-Ended Bridging Input Adapter
is now the
single
input to this
bridged
amplifier.
6
POWER UP YOUR AMPLIFIER
Plug the amplifier back into the AC mains; press the
power
button to turn
on the amplifier.
7
REPEAT THIS PROCESS WITH YOUR OTHER AMPLIFIER(S)
Содержание AMP2
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