Tesla Audio system by Alpine

December 20, 2023

Alpine Premium Sound for Tesla

The Evolution of Sound

An ingenious approach to audio technology specifically created for electric vehicles.

Drawing on decades of meticulous automotive audio design, Alpine’s quest for sound excellence continues. At the forefront of innovation, Alpine has created high-fidelity audio components specifically designed for EVs (electric vehicles). Without compromise, every aspect of the engineering and product design is deeply considered for the EV environment by adopting ultra-lightweight high-performance speaker components and cutting-edge DSP technology. Our ultimate aim is to make sure your audio experience inside your Tesla is the most pure and musically captivating ever.

The heart of the system is Alpine’s exclusive technology twelve-channel DSP amplifier that reproduces sound precisely and creates a mesmerising three-dimensional spatial soundstage. Furthermore, its all-digital architecture is insanely efficient, maximising every watt of power output while minimising consumption. Alpine's all-new and advanced speaker technology incorporates a carbon fibre woofer cone and mid-range speaker neodymium magnet to ensure powerfully dynamic and accurate sound articulation.

The Very Best in Sound for Tesla

In the future, through our innovation, high-end audio will be made possible for EVs.

The automotive space is rapidly moving to electrification. At Alpine, we’re embracing the future to enhance your driving life with high-end audio components exclusively designed for EV’s. They’re also leading the way in sound innovation. Alpine's advances in high-technology digital sound processing are at the next level, controlling the sound time domain and the response of each speaker with precision, as well as correcting the acoustic environment of the cabin space. Through this innovation, the sound is fundamentally astonishing. The audio is revealed with enthusiastic musicality and takes you into the realm of an atmospheric immersive experience.

Seamless integration of the audio system is of the highest standard and without compromise. Our high-end speaker components are specifically engineered for EVs; utilising specialised materials can achieve high-end sound quality, but of equal importance, a lightweight construction. When upgrading the speaker components, they are engineered for precise installation, replacing the OEM parts and directly plugging into the factory connections. Furthermore, our vehicle-specific harnesses directly connect to the 12-channel DSP amplifier.



OEM System

Indulge in audio nirvana with this state-of-the-art OEM upgrade system for your Model 3. The revolutionary 12-channel DSP amplifier brings out the best from the factory speakers. It adds a mid-range speaker pair with a 10-inch subwoofer for extended bass and an unforgettable audio experience.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier • EV-40MR-T 4” EV-Series Component Speakers • EV-100SW3-T 10″ EV-Series Subwoofer

Professional System

This professional-grade system has it all. The 12-channel DSP amplifier effortlessly powers the system and hosts the gateway for high-resolution music via USB, Bluetooth and other digital sources. With high-end speakers and DSP spatial sound, transform your cabin space into a mobile concert hall.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier • EV-40MR-T 4″ EV-Series Component Speakers (2 Sets)EV-40M-T 4″ 2-Way EV-Series Component Speakers • EV-65CF-T 6.5″ 2-Way EV-Series Component Speakers • EV-100SW3-T 10″ EV-Series Subwoofer


Ultimate System

In pursuing the pinnacle of performance, this is the most complete high-end audio system available for Tesla. Powered by two DSP amplifiers, the sound is delivered with authority to the speaker system and 10-inch subwoofer. The extensive DSP capabilities optimise cabin acoustics with precision and atmospheric three-dimensional sound.

Experience music as it was meant to be heard—with crystal clear clarity and profound depth that engages emotion and every sense.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier (x2) EV-40MR-T 4″ EV-Series Component Speakers (2 Sets) EV-40M-T 4″ 2-Way EV-Series Component Speakers • EV-65CF-T 6.5″ 2-Way EV-Series Component Speakers • EV-100SW3-T 10″ EV-Series Subwoofer



OEM System

Revolutionise your Tesla’s audio experience with our state-of-the-art OEM audio system. This entry-point upgrade elevates the OEM factory audio by adding our 12-channel DSP amplifier for panoramic sound with cabin sound tuning, plus a mid-range speaker pair and 10-inch subwoofer.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier • EV-40MR-T 4” EV-Series Component Speakers • EV-100SWY-T 10″ EV-Series Subwoofer

Professional System

Professional-level sound in your Tesla is now attainable with the seamless replacement of the OEM audio system with our high-end twelve-speaker upgrade and a 10″ subwoofer for deep bass. With the 12-channel DSP amplifier, be immersed in a new dimension of breathtaking sound quality.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier • EV-40MR-T 4″ EV-Series Component Speakers (2 Sets)EV-40M-T 4″ 2-Way EV-Series Component Speakers • EV-65CF-T 6.5″ 2-Way EV-Series Component Speakers • EV-100SWY-T 10″ EV-Series Subwoofer


Ultimate System

Designed for the most discerning audiophiles who demand the very best in audio, this system unleashes the signal processing of two DSP amplifiers for precision control of the sound stage and powering the entire speaker system and the stealth installation of a 10-inch subwoofer.

This comprehensive package transforms every note into an electrifying symphony, reshaping the realm of audio excellence with an atmospheric three-dimensional auditory experience.

PXE-X121-12EV 12-Channel Digital Audio Processor Amplifier (x2) EV-40MR-T 4″ EV-Series Component Speakers (2 Sets) EV-40M-T 4″ 2-Way EV-Series Component Speakers • EV-65CF-T 6.5″ 2-Way EV-Series Component Speakers • EV-100SWY-T 10″ EV-Series Subwoofer



12-Channel Hi-Res Audio DSP Amplifier with Bluetooth


The PXE-X121-12EV is designed with user convenience in mind. Using the companion mobile app or PC software, users can quickly and easily configure parameters such as equalisation curves, phase and gain levels, time delays and crossover points for the ultimate sound customisation.

The PXE-X121-12EV is an all-in-one DSP amplifier solution that combines unprecedented digital sound processing and twelve powerful output channels, and using the vehicle-specific connection harness provides ease of installation whilst retaining the integrity of the vehicle's electrical system.

The PXE-X121-12EV is the ultimate all-in-one DSP (digital sound processor) amplifier specifically engineered for the electric vehicle environment. Beneath its ultra-stylish and compact chassis is state-of-the-art technology with an all-digital architecture that effortlessly powers up to 850 watts into 12 channels of pure audio, all while minimising power consumption. Moreover, each channel can be calibrated to precision, correcting the in-cabin acoustic environment, including the sound time domain and the dynamic range of each speaker.

Hi-RES Audio specifications add a new dimension to sound quality, and the pure audio gateways allow you to play high-resolution music files via USB input and wirelessly stream HD music directly to the amplifier and connect other digital sources. Every element of the Alpine PXE-X121-12EV is thoughtfully crafted for an unforgettable immersive audio experience.

The RUX-C810 controller can be placed virtually anywhere for source selection and EQ presets, as well as adjustment of master volume and subwoofer level.
(RUX-C810 sold separately)


Hi-Res Audio Certified

The PXE-X121-12EV is Hi-Res Audio Certified and capable of reproducing frequencies from 20Hz to 40kHz. This ultra-wide bandwidth elevates your music to a new level of clarity and nuance to achieve a degree of detail far closer to the original studio recording.


HD MusicmStreaming

Stream music with convenience and the highest quality HD sound through the Alpine Music iOS application. Connect via wireless Bluetooth to experience effortless and extensive sound customisability at your fingertips with options such as volume, EQ and more.

• 850Watts Total Rated Power Output: 1Ch~6Ch 50Watts + 7Ch~10Ch 25Watts + 1Ch~12Ch 100Watts (200Watts Bridged) • Optical / Digital Coaxial Inputs • Hi-Res Audio Certified • Frequency Range 20Hz-40kHz • Sample Rate 96kHz/24Bit • Remote Sense or ACC On • 101dB SN Ratio • 12Ch High-Level Input • 2Ch RCA Input • 2Ch RCA Preout • Matrix input summing • 12Ch 31-Band Parametric or Graphic EQ • Digital Time Correction • Alpine Panoramic Dimensional Sound Effect • HPF / LPF / Bandpass Crossover -6dB/Oct~48dB/Oct slope per/Channel • Sound Tuning via PC App or iPhone App (iPhone 10 or newer) • Dimensions: 263mm x 262mm x 58mm • Weight: 4.7kg



6.5-Inch Component Speakers

Discover audio excellence with the EV-65CF-T front door speaker components, a lightweight marvel redefining in-car sound for electric vehicles. Engineered with a carbon fibre hybrid woofer cone and an integrated waveguide, this high-end speaker component delivers precise and powerful audio performance. Equipped with Alpine’s exclusive H.A.M.R. surround, it enables greater linear excursion and dynamics for ultra depth of bass and sound accuracy. Furthermore, the 1-inch soft dome tweeter produces a natural and smoothly detailed high-frequency response that perfectly compliments the woofer for an overall high-fidelity sound characteristic.

Facilitating effortless installation, the EV-65CF-T allows seamless integration and fitment into the vehicle’s existing locations and connections for exact speaker replacement.

The Alpine EV-65CF-T elevates your driving experience, blending cutting-edge technology with superior lightweight design for an unparalleled sonic journey.


4-Inch Component Speakers

Dive into audio brilliance with the EV-40M-T direct dashboard speaker replacement system. This lightweight component speaker set hosts a carbon fibre hybrid woofer cone paired with Alpine’s H.A.M.R. surround that ensures cone excursion velocity and linearity, which delivers both audio superiority and style. Elevating its looks further, a stunning machine-cut magnet cover provides a sophisticated, premium finish.


4-Inch Component Speakers

Immerse in sonic excellence with the EV-40MR-T direct replacement mid-range pair. Its lightweight design houses a carbon fibre hybrid woofer cone, offering toughness and a high-performance aesthetic, whilst the H.A.M.R. surround delivers precise response and more extraordinary linear excursion. Enhancing the overall design, a visually striking machine-cut magnet cover perfectly complements the speakers' high-end attributes.



10-Inch Model 3 Subwoofer

The EV-100SW3-T is your gateway to an immersive world of high-fidelity bass. Saving on weight and space, this amazingly lightweight and highly efficient subwoofer boasts a commanding 100W RMS / 500W peak power. It features Alpine’s signature ultra-rigid carbon fibre woven cone and H.A.M.R. surround technology to yield highly controlled and astonishingly detailed bass. By achieving frequencies down to as low as 25Hz, you can to hear and feel your favourite music.


10-Inch Model Y Subwoofer

Transform your Tesla’s audio experience with bass superiority you can hear and feel. This impressively lightweight subwoofer is specifically designed for a stealth installation in your Model Y. With a focus on efficiency and weight saving, this subwoofer gives you excellent bass sound without compromising driving range. Engineered with Alpine’s woven carbon fibre cone and H.A.M.R. surround, it ensures an extended frequency range down to 25Hz, allowing you to feel the depth in every bass note.


Model 3 System Integration Harness

OEM / Professional


2021 – KCU-TSL21M3-1

2022 – KCU-TSL22M3-1



2021 – KCU-TSL21M3-2

2022 – KCU-TSL22M3-2


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2 comments on “Tesla Audio system by Alpine”

  1. Good morning, I was hoping you could tell me when the 2023 version of the system integration harness for the Tesla Y would be available?