Code Blue CB4R00115 Replacement Speaker/Call Component
Overview
The CB4R00115 is a genuine Code Blue spare part for the CB4R series emergency communication tower, supplied for field repair and refurbishment rather than new-build installs. It replaces a failed or aging unit on an existing pole without requiring a full tower swap — the right call when a single component fails on an otherwise functional CB4R installation. It is rated IP68, so it holds up to submersion and sustained exposure on outdoor towers, parking structures, and campus call stations where weather is a constant factor, not an edge case.
Compatibility
This part is built for the Code Blue CB4R tower series. Confirm the exact CB4R sub-model and production date range against the unit being serviced before ordering — Code Blue changed the paging amplifier design during CB4R production, shifting from a fixed voltage input to a 12-24V DC range. Units built before that transition may not accept this component as a drop-in swap, so match part numbers against your existing tower's documentation rather than assuming universal fit across the CB4R line.
Installation Notes
Power input is 24V DC, delivered via PoE using the 802.3af standard — no separate power supply to run if the tower's existing PoE infrastructure supports 802.3af class output. Because the underlying paging amplifier accepts a 12-24V DC range post-revision, verify your tower's power source matches this component's rated input before energizing the circuit. IP68 sealing means gasket and enclosure integrity at reassembly matters — reuse or replace seals per the original tower's weatherproofing to keep the rating intact after service.