Product description
Voice Coil:Copper, zinc alloy
-Good sound quality: unaffected , low temperature, high temperature and voltage change.
-This product is suitable for all models with air source device.
-Easy to install, shiny chrome finish and tuned train horn sound.
-Durable: High quality material, not easy to damage.
-The plug has good contact: hoarse is not easy to see.
-High abrasion resistance: abrasion resistance, promising long life.
-The operating current of the control relay must be greater than 10A.
-It has the characteristics of high sensitivity and long service life.
-Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
-The color may have different as the difference display, please understand.