LRAS1515AI LRAS1515PII Active Long Range Acoustic Hailing Speaker System with Ho...

Features

● All-weather design, the shell made of high-strength industrial technology has super weather resistance;
● Has good directing control ability, and there will be no directivity changes with the increase of frequency;
● The effective distance at which acoustic hailing can up to 250m;
● The sound transmission distance can reach 700 meters and 80dB with clear sound (tested in a controlled experimental environment);
● Handheld and portable, it supports vehicle DC26V-28V power supply, built-in DC24V lithium battery, and the battery duration up to 1 hour; please keep the charging voltage at DC27V-30V;
● Acoustic hailing player with digital display, support USB interface, Bluetooth, MP3 playback
● Acoustic hailing player with a built-in full-digital AI anti-feedback module that effectively eliminates microphone feedback, ensuring clear and stable sound output.
● Waterproof level IP65, designed with waterproof structure.

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Introduction
Specification

The LRAS1515AI Active Long Range Acoustic Hailing Speaker System is portable and delivers high sound pressure, highly directional, high-definition audio. Within the system, the LRAS1515PII Acoustic Hailing Player is equipped with a built-in full-digital AI anti-feedback module that effectively eliminates microphone feedback, ensuring clear and stable sound output.

The system is suitable for a wide range of applications, including military operations (anti-terrorism, explosion-proof tasks, border and coastal defense, marine surveillance, sentry posts), public security (crowd control, safety and stability maintenance), public safety (joint defense, fire protection, safety supervision, bird dispersal at airports), emergency response (rescue operations, meteorological and geological early warning), and public address (squares, wharfs, factories, and large-scale projects).

The system consists of the LRAS1515PII Acoustic Hailing Player, LRAS1515S Active Directional Long Range Acoustic Hailing Speaker, and LRAS1515M Handheld Microphone.

Brochure---LRAS1515AI-150W-Active-Acoustic-Hailing-&-Bird-Dispersal-System-with-AI-Function(1)_01.jpg

Model	LRAS1515AI
Active Long Range Directional Acoustic Hailing Device	Rated Power	150W
	DC Input Voltage	DC27V-30V
	Signal Input Voltage	2000±200mV
	Lithium Battery Nominal Voltage	22.2V
	Lithium Battery Capacity	10500mAh
	Acoustic Deterrent Audio Playback Time	40-50min
	Music Playback Time	7 Hours
	Frequency Response	340Hz-6kHz
	Max. SPL (1 m)	136±2dB
	Sound Beam Angle	±15°（@2.5kHz）
	Waterproof Level	IP65
	Package Dimension (Flight Case)	490×420×340mm
	Dimension	365×373×217mm
	Gross Weight	21kg
	One-handed Mic Net Weight	0.3kg
	Acoustic Hailing Device Net Weight	7.8kg
Acoustic Hailing Player	Input Sensitivity (MIC)	10±2mV
	Input Sensitivity (AUX)	300±50mV
	Input Sensitivity (USB)	-10dB
	Input Sensitivity (Bluetooth)	-10dB
	Balanced Audio Output	2000±200mV
	Frequency Response (AUX)	340Hz-8kHz (±3dB)
	Frequency Response (MIC)	340Hz-8kHz (±3dB)
	Distortion	≤1%
	Audio Format	MP3, WAV
	Power Supply	DC12V/1A
	Player Dimension	160×122×55mm
	Player Net Weight	0.43kg

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