The AT-PA-400DS (SIREN AMP) is a versatile 40-watt mobile PA mixer amplifier designed for professional audio and emergency use. It features two microphone inputs, one auxiliary input, and a built-in digital MP3 player with USB support and remote control, allowing easy playback of pre-recorded audio or announcements.

Designed for mobile operation with a 12V car battery, the amplifier also includes tone control and a two-tone siren (wailing & yelping) with adjustable volume, making it ideal for crowd management, emergency alerts, or vehicle announcements.

The AT-PA-400DS comes with a mounting bracket and is recommended for use with Mic MM-60M and horn speakers SUH-25 / SUH-40. Its compact, durable design ensures reliable performance in police vehicles, ambulances, publicity vans, or mobile audio setups.

Key Features:-

• 40-watt mobile PA mixer amplifier with built-in digital MP3 player and USB reader

• 2 microphone inputs and 1 auxiliary input for versatile audio sources

• Remote control included for MP3/USB playback

• Tone control for audio customization

• Operates on a 12V car battery for mobile use

• Two-tone siren (wailing & yelping) with adjustable volume

• Mounting bracket supplied for easy installation

• Recommended with Mic MM-60M & SUH-25 / SUH-40 horn speakers

• Ideal for police vehicles, ambulances, publicity vans, crowd control, and election campaigns

Specifications:-

• Model: AT-PA-400DS

• Power Output: 40 Watts

• Inputs: 2 Microphones, 1 Aux

• Built-In Player: Digital MP3 with USB reader and remote control

• Tone Control: Yes

• Siren: Two-tone (wailing & yelping) with volume control

• Power Source: 12V Car Battery

• Recommended Accessories: Mic MM-60M, SUH-25 / SUH-40 Horn Speakers

• Mounting: Amplifier bracket included

• Applications: Police vehicles, ambulances, publicity vans, crowd control, and  election campaigns

• Build Quality: Compact, durable, mobile-ready