2N® Lift Induction Loop Amplifier – 4m Antenna (919622E) Technical Specifications Brand: 2N® Part Number: 919622E Function: Induction loop amplifier that transmits audio wirelessly to hearing aids, ensuring clear communication for hearing-impaired users in elevator cabins Installation: External 4-meter antenna mounts on the lift cabin roof for full cabin signal coverage; amplifier connects to audio source and power feed Compatibility: Compatible with 2N® LiftIP, Lift1, Lift8, and other systems with audio output; supports connection to any audio signal source; complies with EN 81-28 and EN 81-70 standards Control: Supports two independent audio inputs with adjustable output volume for each; automatically switches to low-power standby mode during audio signal inactivity Integration: Integrates with 2N® elevator communication systems; weather-resistant design suitable for various environments; TÜV-certified for quality and compliance