12V Acoustic Vehicle Alerting System Avas for Electric Car

Qufu TEMB is one of the drafting units of the national standard of AVAS. And we are the earliest domestic manufacturer to supply to Chinese carmakers, has accumulated rich experience in production and R&D. The company currently has two automatic production line with an annual capacity of 1,200,000 sets. Totaly almost 500,000 sets AVAS products had been produced and supplied to Chinese OEM customers since 2017. TEMB is the leader in the domestic AVAS industry.

Sound effects
Variety of sound effects (engine, motor, tire noise, etc.)  can be can be optioned and modified.  
Stepless frequency conversion sound effects can be supported, fluently in changing with acceleration and deceleration sound effect of real vehicle.    Can be customized according to the sound effect materials provided by customers.     
The standby sound effects can be selected and modified instantly by software.      
Back-up warning function can be intergrated.  

Software control        
Vehicle speed control strategy can be adjusted according to customer demand.        
The range of sound pressure level is 58 ~ 75 dB, real vehicle calibration.       
Whether to make sound at idle speed or not can make control strategy according to customer's demand.           
Frequency conversion and frequency shift parameters can be modified in real time by software.
Mature project templates can be modified and tested in a short time.