© 2002 Wohler Technologies Inc. ALL rights reserved
18
AMP2-AM Series User Manual P/N 821540 Rev-A
AMP2-AM Series Interconnect Block Diagram
Section 3: Technical Information
CHANNEL A
(LEFT)
Rear
Panel
R
L
Audio Amplifier PCB
919100-2
or
919164
Volume
Balance
Phase
Indication
PCB
919084
AMP2-AMVU and AMP2-AMPPM Interconnect Block Diagram
Connector Legend
= XLR-M, 3-Pin, Male
= RCA Phono, Female
Rev-A, 08/15/02
= XLR-F, 3-Pin, Female
Right
Side
Speaker
Middle
Speaker
(Woofer)
R
L
Left
Side
Speaker
Phase
Indication
Analog Input Impedances:
XLR =
200K
Ω,
Balanced
RCA =
47K
Ω,
Unbalanced
BALANCED IN
LOOP-THRU
Rear
Panel
Headphones
Mechanical
Level Meter
Driver PCB
UNBALANCED IN
BALANCED IN
LOOP-THRU
CHANNEL B
(RIGHT)
UNBALANCED IN
Right
Level
Meter
Left
Level
Meter
PPM = P/N
919028
(AMP2-AMPPM)
L
R
R
L
VU = P/N
919036V
(AMP2-AMVU)