Bosch SP-SVC Supervised Volume Control

The Cooper Wheelock SAFEPATH4 SP‑SVC Supervised Volume Control is used with the SP40/2 or SP40S Facility Communications Systems along SPB‑80/4, SPB‑160, SPB‑320 Audio Power Boosters to of a single speaker, multiple speakers, an entire loop up 35 W. integrated override relay bypasses attenuator in alarm conditions allowing emergency notification message be announced at maximum volume.

Features

• Compatible UL864 Listed 24 V appliance circuits (NACs)
• Compatible Class B wiring, and wiring when SP4-APS Addressable Paging Splitter
• Adjustment settings (0 10) 3 dB increments
• Selected adjustment does not affect setting pre-recorded messages live microphone usage
• Maximum RMS current 10 mA