Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

Customer products are for reference only
There are other cavity speakers need, please contact consultation

B00 series heavy - duty alarms, especially the reversing buzzer within them, are appropriate for heavy machinery and equipment as they can meet the requirements of harsh environments. The excavator travel alarm, which is a kind of reversing buzzer, serves as a back - up alarm. When the excavator is ...

Customer products are for reference only
There are other cavity speakers need, please contact consultation

B10 tone buzzer is a relatively lightweight back up alarm, suitable for small vehicles and forklifts. High cost-effectiveness.

Application: Bluetooth speaker, etc.
Function: Full frequency
Size: 31*14mm
Rated power: 2W
Impedance: 8Ω ± 15%
Resonant frequency: 270Hz ± 20%
Frequency range: 270Hz-20kHz
Sensitivity: 82 ± 2db (0.5m/1W)

Universal alarm is generally used for small and medium-sized excavators, and high decibel warning sound effectively alerts nearby pedestrians and vehicles to avoid dangerous areas.

Application: Bluetooth speaker, etc.
Function: Full frequency
Size: 28*28*10mm
Rated power: 2W
Impedance: 8Ω ± 15%
Resonant frequency: 340Hz ± 20%
Frequency range: 340Hz-20KHz
Sensitivity: 80 ± 2db (0.1m/0.1W)

Car back up alarm, especially the industrial - type one, serves as an excellent backup alarm. It is designed to be highly suitable for harsh working environments. With a universal size, its installation process is a breeze. This remarkable car back up alarm plays a crucial role in enhancing safety w...

Application: TV, etc.
Function: Full frequency
Size: 40*193*20mm
Rated power: 10W
Impedance: 8Ω ± 15%
Resonant frequency: 190Hz ± 20%
Frequency range: 190Hz-20KHz
Sensitivity: 83 ± 2db (1m, 1W)

B20 series white noise backup alarm can provide workers and pedestrians with clearer and more distinct warning sounds in loud noise environments, without producing sharp noises like traditional backup alarms, thereby reducing listener fatigue and discomfort.

B30 series white noise backup alarm can provide workers and pedestrians with clearer and more distinct warning sounds in loud noise environments, without producing sharp noises like traditional backup alarms, thereby reducing listener fatigue and discomfort.

YS-BL1-2C, beep sound and light warning, mostly used for road equipment such as engineering vehicle.
It is generally installed in blind spots such as the outside door and the rear of the vehicle.