Crown ce-4000 User Guide

Page of 24
CE 4000 Power Amplifi er
Operation Manual
page 12
4 Operation
4.3   Back Panel Controls 
 and 
Connectors
H.  Balanced Barrier Block Inputs 
(if equipped)
 
Screw-terminal Barrier Block. One set per 
channel. 
I. Neutrik
®
 Combo Balanced Inputs
 
Combination three-pin female XLR and 
TRS. One per channel. 
J. Neutrik
®
 Speakon
®
 Outputs 
(if equipped)
 
Accept male NL4C connector.
K.  5-Way Binding Post Outputs 
(if equipped)
 
Accept banana plugs, spade lugs or bare 
wire. (European models do not accept 
banana plugs). One pair per channel
L.  IEC Power Connector
M. Fault Connector
 
Female RJ-45 for connection to external 
circuit to monitor amplifi er Fault status.
N. Sensitivity Switch
 
Allows selection of .775V, 1.4V or 26-dB 
sensitivity.
O. Mode Switch
 
Allows selection of Stereo or Bridge 
operation.
P.  Low-Pass Filter Switch
 
Allows selection of Flat, 80 Hz or 100 Hz 
roll-off. One per channel.
Q.  High-Pass Filter Switch
Allows selection of Flat, 30 Hz, 40 Hz or 50 
Hz roll-off. One per channel.
R. 3-Speed Fan-on-Demand
Provides forced-air cooling of the amplifi er.
Figure 4.2  Back Panel Controls and Connectors