Virtual Engine Sound for EVs, HEVs, FCEVs

Featured Product from Ningbo Kepo Electronics Co., Ltd.

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KEPO Electronics adopts the center console instead of PCB to realize the calculation of onboard data (vehicle speed, gear, configuration, etc.), and sends out the corresponding driving sound. The built-in software supports QNX, LINUX, and Android systems, with self-diagnosis and online upgrade functions. The solution supports custom audio tracks, adjustable dB value and frequency. The sound effect adopts KEPO’s own sound effect development and adjustment software, which avoids various software and tools’ purchase and authorization costs.

 

Technical Advantages:
• Prompt sound when the speed is 0~20km/h, you can customize the sound wave
• Visual adjustment
• Adjustable dB value, adjustable frequency
• Cancellation of built-in PCB, lower cost
• OTA upgrade
• Support central control song switching
• Supports song customization (to be opened by regulations)
• Flexible adjustment software, personalized customization modules (camping mode, car search function, welcome sound and optical effect adaptation, etc.)
• It can operate normally in the environment of -40~+85°C, and store it in the environment of -40~+105°C.


Specifications:
· System Working Voltage: DC 9V-16V 
· Rated Working Voltage: DC 12V 
· Quiescent Current: ≤ 0.5mA 
· Operating Current: < 2A 
· Sound Pressure Level: ≤75dB@2m,1KHZ(Customizable) 
· Rated Impedance: 8Ω 
· Resonance Frequency: 280±15% 
· Rated Power: 5W/10W 
· Distortion: ≤5% 
· CAN Diagnostic Service Layer: Support 
· Upgrade Method: FOTA 
· Refresh: Flash Bootloader 
· Protection Grade: IP67