Features; Contents And Accessories - Inter-m NPA Series Operation Manual

Features

Features
- 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.

Contents and Accessories

Contents and Accessories
1. AC power cord x 1EA
2. Speaker output terminal block (different for each product)
- NPA-240S, NPA-480S: 4P Terminal Block x 1EA
- NPA-240D, NPA-480D: 4P terminal block x 2EA
- NPA-240Q: 4P terminal block x 4EA
3. 2P terminal block x 1EA
4. 8P terminal block x 2EA
5. 3P terminal block x 4EA
6. Screws for rack mounting x 4EA
7. Washer x 4EA
8. User Manual x 1EA.
NETWORK POWER AMPLIFIER
NPA Series 3