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250W rack mount IP amplifier
C-AF250H | Commend
250W IP amplifier designed for 19" rack or on-site installation, ideal for intercom and public address systems in public spaces, schools, offices, critical infrastructure, and noisy industrial environments. It offers high power and reliability with short-circuit and over-range protection, support for IoIP, SIP, and ONVIF Profile S for VMS integration, as well as talkback, speaker line monitoring, and transmission up to 16 kHz for maximum voice intelligibility.
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Description
Description
The 250 W AF 250H IP amplifier from Commend is designed to provide power and flexibility in intercom and public address applications. With a 250 W RMS output and the option to connect 70 V or 100 V speakers, it ensures wide and reliable sound coverage even in complex and noisy environments. Thanks to support for IoIP and SIP protocols, it integrates advanced communication functions and easily connects to VMS systems via ONVIF Profile S. Installation is possible both in a 19 rack and on site, with a robust metal chassis that ensures resistance and durability.
Main Features
- 250 W RMS output power; 100 V speaker output, selectable to 70 V via software.
- Highly efficient Class-D amplifier, optimized for low operating temperatures.
- Full support for IoIP and SIP protocols, plus ONVIF Profile S for streaming and announcements via VMS.
- Short circuit and over-range protection; line monitoring with L-AF-LM license.
- Up to 16 kHz audio bandwidth for maximum voice intelligibility.
- Microphone, line, contact and 0–10 V remote volume control inputs; relay output.
- Connectivity with 2 RJ45 uplink/downlink ports, AC 100–240 VAC power supply (max 340 W) and DC 24 VDC backup.
- Compact size (401 × 44 × 267 mm), weight approx. 3.7 kg; IP20 protection rating.
- Installation in a 19 rack (optional kit) or wall mounting.