Electrical Vehicles EV Acoustic Warning Device VSP Acoustic Vehicle Alerting System Sound Module AVAS
Sound Effects Features
- Variety of sound effects (engine, motor, tire noise, etc.) can be optioned and modified.
- Stepless frequency conversion sound effects supported, smoothly changing with vehicle acceleration and deceleration.
- Can be customized according to the sound effect materials provided by customers.
- Standby sound effects can be selected and modified instantly via software.
- Back-up warning function can be integrated.
Software Control Strategy
- Vehicle speed control strategy adjustable according to customer demand.
- Sound pressure level range: 58 ~ 75 dB with real vehicle calibration.
- Idle speed sound control strategy based on customer requirements.
- Real-time modification of frequency conversion and frequency shift parameters.
- Mature project templates for rapid testing and deployment.
Technical Specifications
| Integrated Type Specification |
|---|
| Rated Voltage | 12V / 24V |
| Working Voltage | 9V~16V / 18V-32V |
| Input Max Power | 20W |
| Working Temperature | -40ºC to 85ºC |
| Communication Mode | CAN |
| Protection Grade | IP67 |
| Max Sound Level | 50~75dB(A) (Adjustable) |
| Speaker Specification |
|---|
| Power Rating | 5W |
| Input Max Power | 8W |
| Nominal Impedance | 8Ω±5% @ 1KHz |
| Frequency Range | 0.5kHZ - 5KHZ |
| Protection Grade | IP67 |
| Max Sound Level | 50~90dB(A) (Adjustable) |
Equipped with SMT advanced production lines, ensuring PCBA is manufactured in-house for quality control. Our facility maintains three automatic production lines with an annual capacity of 3,000,000 sets.
Why Choose Us
- OE supplier with reliable and proven quality.
- OEM, buyer design, and buyer label services provided.
- Exclusive solutions provided by professional engineers.
- Certified by IATF16949 and ISO14001.
- Timely delivery and excellent after-sale service.
- Small MOQ is acceptable for various project needs.
Frequently Asked Questions
What is the main function of the AVAS system?
The Acoustic Vehicle Alerting System (AVAS) is designed to generate sound for quiet electric vehicles to alert pedestrians of their presence, especially during start-up and low-speed driving.
Can the sound effects be customized?
Yes, we support a variety of sound effects including engine, motor, and tire noise. These can be customized and modified using our software or based on materials provided by the customer.
Is the system waterproof for exterior mounting?
Absolutely. Both the integrated module and the speakers are rated IP67, making them highly resistant to water and dust ingress, suitable for automotive exterior environments.
What communication protocol does the device use?
The system utilizes the standard CAN bus communication mode for seamless integration with the vehicle's electronic control units.
Does the system support reverse warning?
Yes, the back-up warning function can be integrated into the system to provide acoustic alerts while the vehicle is in reverse.
What is the sound pressure level range?
The sound pressure level is adjustable and typically ranges from 58 to 75 dB, calibrated specifically for real vehicle safety requirements.
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