NPA-240D

■ Class-D amplifier, using SMPS power
    There is a built-in protection circuit against amplifier overheating, output short circuit, overload, DC output, and power failure.

■ Support power supply for emergency broadcasting (DC 24V)
    In case of power outage, it is operated by battery for emergency broadcasting (DC 24V).

■ Integrated with Main controller
    The system can be configured in conjunction with the main controller.

■ Provides various outputs and channels depending on the installation environment
    240W: NPA-240S (1CH), NPA-240D (2CH), NPA-240Q (4CH)
    480W: NPA-480S (1CH), NPA-480D (2CH)

■ Supports various contact input/output
    It supports various contact input/output for scenario broadcasting.

■ Status display LED / input signal level meter

    the user can check the operation status or failure of the product in real time.

■ Supports Line Check and Earth Fault functions for amplifier/speaker protection
    The reliability of the product is increased by periodically checking the condition of the speaker line.