
This is a flexible and compact multiβchannel power amplifier for 100 V orΒ
70 V loudspeaker systems in Public Address and Voice Alarm applications. ItΒ
fits in centralized system topologies, but also supports decentralizedΒ
system topologies because of its OMNEO IPβnetwork connection, combined withΒ
DCβpower from a multifunction power supply. The output power of eachΒ
amplifier channel adapts to the connected loudspeaker load, only limited byΒ
the total power budget of the whole amplifier. This flexibility, and theΒ
integration of a spare amplifier channel, makes it possible to utilize theΒ
available power effectively and use less amplifiers for the sameΒ
loudspeaker load, compared to using traditional amplifiers. Digital soundΒ
processing and control, adjusted to the acoustics and requirements of eachΒ
zone, allow for better sound quality and speech intelligibility.
Β Β * Flexible power partitioning across all channels
Β Β * Low power consumption and heat loss
Β Β * Full supervision with integrated failβsafe redundancy
Β Β * Digital signal processing per channel
Β Β * IPβnetworked on OMNEO for audio and control