Advantages
130dB High-Decibel Warning
Loud, continuous, penetrating sound ensures clear alerts even in noisy industrial environments, effectively preventing safety risks.
Wide Voltage Compatibility
Supports AC220V/AC380V/DC12V/DC24V, compatible with various industrial power systems and equipment, no need for extra converters.
Adjustable Mounting Design
Loosen the nut to adjust the vertical angle freely, flexible installation for different mounting positions and scenarios.
IP65 Waterproof & Dustproof
Fully enclosed integrated structure, resistant to rain, dust and harsh outdoor conditions, suitable for all-weather indoor/outdoor use.
Durable Industrial-Grade Build
ABS plastic shell + metal base, 60W stable power output, small size, light weight, reliable performance and easy maintenance.
Wide Application Scenarios
Ideal for factories, workshops, construction sites, parking lots, schools, equipment lathes and other industrial safety warning needs
Parameters
Item | Details |
|---|---|
Product Name | Alarm Horn |
Product Model | B J-60 |
Operating Voltage | AC 220 V / AC 380 V / DC 12 V / DC 24 V |
Working Principle | Sounds when powered on, stops when powered off |
Material | ABS Plastic Shell + Metal Base |
Power | 60 W |
Sound Pressure Level | 125 dB |
Dimensions | Front: 156 mm (L) × 109 mm (H); Side: 170 mm (Total Length) × 90 mm (Rear Height) |
Application Fields | Factories, Workshops, Equipment, Lathes, Construction Sites, Parking Lots, Schools, etc. |
Dimension






Usage Method
1. Installation: Mount the speaker on a sturdy, flat surface using the included metal bracket. Ensure the sound direction is unobstructed to achieve the best audio transmission effect.2. Wiring: Connect the speaker to a 70V or 100V public address (PA) system transformer. Follow standard PA system wiring protocols to ensure firm and correct connections.3. Adjustment: Tighten the screws to secure the bracket after installation. Test the audio coverage and adjust the speaker angle if necessary to achieve optimal performance.4. Power-on: After confirming the wiring is correct, turn on the power of the PA system; the speaker can be used for public announcements or safety alerts.Notes
• Always use the speaker within its specified voltage (70V/100V) and power (15W/30W) ratings to prevent damage from overloading or short circuits.• Ensure all wire connections are secure and properly insulated. Avoid installing the speaker near water sources or in humid environments to prevent electrical hazards.• The speaker contains precision electronic components. Do not disassemble or modify the unit yourself, as this will void the warranty and may cause permanent damage.• For cleaning, use a dry, soft cloth to wipe away dust on the surface. Never use water, liquid cleaners, or abrasive materials, which can damage the housing and internal parts.• Install the speaker in a well-ventilated area away from direct sunlight, high-temperature heat sources, or corrosive gases to maintain long-term reliability and extend its service life.
FAQ
What is the sound loudness and transmission distance?
It outputs 130 dB, with strong penetration and long-distance sound transmission for open areas.
Is this speaker waterproof?
Yes, it has IP66 waterproof and dustproof rating, ideal for outdoor, rain and dust environments.
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