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Operation Manual
CH and CL Series Power Amplifiers
page 20
SST-SBSC-3632T
This is a custom three-channel crossover net-
work with CD-horn equalization and summed 
low-frequency output specifically designed for 
use with JBL
®
 model 3632T ScreenArray
®
 
cinema speaker systems installed in cinemas, 
studio production and post-production envi-
ronments.
Features:
High-frequency signals are internally 
routed to the channel-one amplifier input, 
and mid-frequency signals are routed to 
the channel-two amplifier input.
Mono summing of low-frequency signals 
are routed from Output B to an external 
amplifier.
Neutrik
®
 Combo jacks for balanced input 
connection.
Removable barrier block connectors for 
balanced output to other components.
SST-SBSC 4632T
Like the SST-SBSC 3632T but for the JBL 
4632T cinema speakers.
SST-4622
See Figure 4.1. This is a custom two-channel 
crossover network with equalization specifically 
designed for use with JBL
®
 model 4622 
ScreenArray
®
 cinema speaker systems 
installed in cinemas, studio production and 
post-production environments.
Features include:
Low-frequency signals are internally 
routed to the channel-one amplifier input, 
and high-frequency signals are routed to 
the channel-two amplifier input.
Barrier block connectors for balanced sig-
nal input.
SST-3632
Like the SST-4622 but for the JBL 3632 cinema 
speaker systems.
Additional features include:
Time correction via an all-pass analog 
delay ensures coherent summation 
through the crossover region, while main-
taining optimal vertical polar response.
SST-4632
Like the SST-3632 but for the JBL 4632 cinema 
speaker systems.
Figure 4.1
 SST-4622 Crossover Network
4 Advanced Features 
and Options