About the Alpine EV-40MR-T No mod solution for Tesla speakers Improving the car audio in your Tesla can be a serious challenge. Alpine's engineers designed their EV-40MR-T 4" midrange speakers to integrate perfectly with your Tesla, so you can improve the sound without worrying about fit and compatibility. Designed for your rear deck Acoustically tuned for your Tesla's interior, and built from lightweight carbon fiber, the woofers use Alpine's proprietary HAMR surround for better bass response. Tesla-specific connectors ensure a perfect match with your factory sound system. Note: Fits Tesla Model 3 (2017-2024) and Model Y (2020-2024). Product highlights: designed for rear door/deck/hatch in select Tesla models fits Tesla Model 3 (2017-2024) and Model Y (2020-2024) Alpine recommends professional installation for Model 3 vehicles without factory rear deck speakers two 4" midrange speakers hybrid carbon-fiber woofer High Amplitude Multi-Roll Surround (HAMR Surround) strontium-ferrite woofer magnets Tesla-specific connections power handling: 40 watts RMS (160 watts peak) frequency response: 90-20,000 Hz sensitivity: 89 dB warranty: 1 year MFR # EV-40MR-T Item # 500EV40MRT California customers: Please click here for your Proposition 65 WARNING. What's in the box: Two midrange speakers Specs printed on the box Features & specs General Speaker Size Vehicle-specific Driver Design 1-way Woofer Design --- Woofer Material --- Woofer Surround Rubber Midrange Design Cone Midrange Material Hybrid Carbon Fiber Tweeter Design --- Tweeter Material --- Super Tweeter Design --- Super Tweeter Material --- Impedance (Ohms) 4 Weather-resistant No Grilles Included No Parts Warranty 1 Year Labor Warranty 1 Year Specifications Sensitivity (1W at 1 meter) 90 Sensitivity at 2.83 volts N/A Frequency Response 100 - 18k Hz Maximum RMS Wattage 40 Peak Power Handling (Watts) 160 Top-mount Depth (Inches) 1 3/4 Bottom-mount Depth (Inches) 2 Cutout Diameter or Length (inches) 3 5/8 Mounting Height (Inches) 0.25 Frame Width 4.016 Frame Length 4.016 Features Mounting: The EV-40MR-T is a direct replacement for specific factory speakers in select Tesla vehicles. Please enter your vehicle information to confirm fit. Wiring: The factory wiring harness plugs directly into these new speakers, so no splicing or additional wire is necessary.