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

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● 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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Model	LRAS1515AI
Active Long Range Directional Acoustic Hailing Device	Rated Power	150W
	DC Input Voltage	DC27V-30V
	Signal Input Voltage	2000±200mV
	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 Auido 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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