BRUEL & KJAER 4825 Technical Documentation Manual page 9

Modal exciter types
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4
Modal Exciters Types 4825 & 4826
Connection of Modal Exciter Type 4825
The typical setup for operation of Type 4825 is shown in Fig.2.1.
Fig.2.1
4825
AF 1101
The power socket of Type 4825 accepts a 4-pin Neutrik Speakon plug. The pin con-
nections are shown in Fig.2.2.
Fig.2.2
4-pin Neutrik Speakon
input socket for Type
4825 (external view)
For connection to Power Amplifier Type 2720, use Drive Cable AQ 0649 provided
with the exciter. The pin connections are shown in Fig.2.3.
Optional
Centering Unit 1056
AQ 0654
AQ 0649
200N Blower
UH 1035
+1
-1
Neutral
(Coil Finish)
+2
DC Static
AO 0133
Power Amplifier 2720
Drive Signal
(Coil Start)
-2
Over-current
010167
Signal
AN 0010
010250

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