Bose 402 C Owner's Manual page 8

Protection
From L
pre-
amplifier R
High
frequency
output
80 (or 80W) bi-amplified systems with the Acoustic Wave
®
High-SPL bi-amplified system with four 80 (or 80W) speakers and two 50
From L
pre-
amplifier R
8
circuit
input
802C II controller
L
R
802C II controller
High frequency
amplifier two
Protection loop
Low frequency output
AWCS II loudspeaker
Amplifier
R
L
Cannon
®
Figure 8
Bass amplifier
High frequency
amplifier one
R
L
enclosures.
Amplifier
System II loudspeaker.
TM
B (or 50BP) Acoustimass
TM
502B bass
enclosures
802 II
802 (R)
loudspeaker
802 (L)
loudspeaker
bass
®
802 II