Technical data

Chapter 4: Installation
Series SPB Audio Boosters Manual, Revision A
4-29
JP4 - AC Delay
30s or 170min
J1,J1A - Audio Output
Setting 25 or 70V
J2,J3 - Audio Power
Limiting Setting
25 or 70V
JP9 - AC Loss
Trouble Reporting
Main Trouble Contact
or AC Loss Contact
JP7 - 2/4
Wire Mode
JP8 - AUX IN
Internal EOLR
J4 - Audio Input
Setting 1, 25, or 70V
SW3 - AUX IN
Setting (NAC or CC)
Figure 4-25 Jumper/Switch Locations on SPB-160 and SPB-320