GUIDE-SOUND ELECTRONICS
520 Hz Low Frequency Speaker Drivers for Smoke Alarm & Fire Alarm Applications
Custom 2-inch and 4-inch low-frequency speaker drivers designed for fire alarm sounders, smoke alarms, and safety notification devices.
GUIDE-SOUND ELECTRONICS
Custom 2-inch and 4-inch low-frequency speaker drivers designed for fire alarm sounders, smoke alarms, and safety notification devices.
APPLICATIONS
520 Hz low-frequency alarm drivers deliver the attention-grabbing tone profile required for life-safety notification.
Smoke alarms
Fire alarm sounders
Low-frequency warning devices
Safety notification products
OEM/ODM alarm speaker projects
ALARM SPEAKER MODELS
Three low-frequency drivers covering smoke alarm, fire alarm sounder, and custom alarm applications.
ENGINEERING CAPABILITY
We don't just sell off-the-shelf drivers — we tune every transducer to match your acoustic cavity, SPL target, and reliability requirements.
Acoustic cavity matching
SPL tuning
Impedance options
Moisture-resistant diaphragm options
OEM/ODM customization
Reliability testing support
Designed to support customer projects requiring 520 Hz low-frequency alarm performance. Final compliance with UL217, UL464, UL1480, or NFPA 72 depends on the complete alarm device design and customer certification process.
Tell us your size, impedance, SPL, and application requirements — our engineering team will recommend an existing model or tune a custom driver for your alarm device.