1. Overview of HY6253 wall-mounted speakers
HY6253 wall-mounted speaker is one of the components of the fire emergency broadcast system. As a live broadcast and emergency broadcast equipment, it can be used in conjunction with the fire broadcast system.When an emergency occurs, the fire broadcasting system responds urgently and the wall-mounted speakers make corresponding actions.This device can also be used in other broadcast communication systems for broadcasting equipment.
2. Technical specifications of HY6253 wall-mounted speakers
Model Name HY6253 wall-mounted speaker
relative humidity 45%~95%
ambient temperature 0℃~40℃
frequency range 125Hz~6300Hz (± 3DB)
Ambient noise ≤75dB
rated power 3W
Constant voltage input 120V
sensitivity ≥90dB/(M*W)
distortion ≤5%
Speaker Impedance 4800Ω
long&Times; Kuan&Times; Gao 228mm×186mm×90mm
Fixing screw spacing 122mm
3. Functions and operation methods of HY6253 wall-mounted speakers
a. Controlled by fire linkage control equipment to realize fire scene alarm.
b. Light weight, high loudness and easy installation.
c. Small working current and high reliability.
4. Precautions for HY6253 wall-mounted speakers
This product should be installed in a dry, ventilated and free of corrosive gases.
Speaker wiring should be independent or necessary measures should be taken as much as possible to avoid interference with other signal lines.
5. Maintenance, management, transportation and storage of HY6253 wall-mounted speakers
Maintenance personnel should not disassemble the wiring inside the equipment at will.Once the product fails, it is confirmed that it is not a human operation error. Please contact our company in time.
This product should be protected against vibration and collision according to the requirements of electronic products and conventional transportation conditions; and should be protected against moisture and mildew according to the requirements of electronic products.