TOA VM-2240 240W Multifunction System Management Amplifier (Made in Japan):
- Technical Specifications: Rated output power 240W RMS, speaker line output 100V / 70V / 50V / 4Ω, 5 individually selectable speaker output zones with front-panel attenuators, frequency response 50 Hz to 16 kHz (±3 dB), 3 balanced microphone inputs (DIN/XLR) with phantom power, 2 AUX stereo inputs, built-in 4-tone ascending/descending chime generator, emergency voice evacuation interface, EIA 19-inch 3U rack-mount steel chassis, power supply 230V AC or 24V DC emergency battery backup, Product of TOA Corporation Japan.
- High-Power 240W Clear Audio Output: Easily drives dozens of ceiling and horn speakers across large multi-story buildings and factory floors with crystal-clear speech intelligibility.
- 5 Independent Speaker Zone Selectors: Front-panel push buttons allow targeted announcements to specific factory workshops, offices, or all zones simultaneously.
- Built-in Electronic 4-Tone Chime Generator: Automatically sounds pleasant pre-announcement broadcast chimes before voice pages.
- Dual Power Source (230VAC / 24VDC): Connects seamlessly to emergency 24V DC battery backup systems for uninterrupted life safety broadcasts during main power outages.
- Priority Muting & Emergency Broadcast Override: Automatically ducks background music when paging microphones or fire alarm triggers activate.
- Applications: Factory public address (PA) systems, school campus broadcasting, office building announcement systems, hospital paging, and commercial shopping centers.