Dispatcher Garbled, Patrols Cars not

Strange audio issue. The patrol cars come in very clear but the dispatcher is consistently garbled. Sometimes I can't really tell what they are saying.

Scanner: BCD996P2
Firmware: Latest
Antenna: included antenna with 40 Foot LMR400 cable mounted in the attic

Site: New Jersey Interoperability Communications System (NJICS)

Distance to tower: 2.14 miles, no line of sight

Talkgroup:
4915 1333 Te Oakland PD Oakland Police Law Dispatch

APCO Mode: auto
Threshold: 8
State...

Dispatcher Garbled, Patrols Cars not