50W Warning Horn Speaker detected by Shock

Specifications

50W Warning Horn Speaker detected by Shock

│ DESCRIPTION │

It is a warning device that transmits sound information such as an alarm sound to a collision vehicle and workforce at work-zone on a roadway.

This is an one piece that contains a horn speaker, amplifier, battery and mecury tilt S/W module.

It is mounted on reflexive collapsible cones and deploy them in the direction of the coming vehicles to detect and alert the workforce at work-zoen.

When the incoming vehicle hits the cones, it senses it and emits an a big alarm over 130dB around.

The alert sound is continued for 30 seconds.

The installer in charge of this work has to check its battery and operation in advance.

1) Product Composition

- Acoustic part built in Amplifier and battery

- String to hold

- Cable for charging

2) Output Power : 50W

3) Operational Range : 20m

4) SPL in Max. : 130dB

5) Size : 100 X 140 X 100mm

5) Weight : 1.3Kg

1. Speaker

ITEM	SPECIFICATION
TYPE	COMPRESSION DRIVER UNIT
METERIAL & FINISH	BLACK SEMI-CLASS FINISH
MOUNTING	1 3/8 -18 UNEF Threaded throat
OVERALL DIMENSION	96mm Diamete, 56.5mm Deep
VOICE COIL IMP	4 ohm ± 15% / DCR 3.6 ohm ± 5%
POWER RATING	RMS 50 watts continuous
FREQ. RESPONCE	150 - 5000 ㎐ (-20dB peck)
S.P.L	123 ㏈/W ± 2㏈ / Measured 1.2kHz at 3.3ft (100cm) on axis 1.0 wattage input.
BUZZERS& RATING	Must not evident when sweeping from 120Hz to 5.0kHz at 8.8 constant voltage
NET WEIGHT	840 g

2. Amplifier

ITEM	SPECIFICATION
4 ohm bridged output	50W
Fuse capacity
AMP CASE Size
Frequency Range	3dB 10Hz TO 30KHz
Signal / Noise Factor	>97dB
Distortion rate	0.03
Input sensitivity	300 mV - 8V
minimum effective resistance	MONO
Rated voltage	DC12V