Alpine PSS-TSUB-T3B: 10" Subwoofer Upgrade Kit
- In stock, ready to ship
- Backordered, shipping soon

Add ludicrous bass to your Tesla model 3 base audio system through this 10" plug and play Subwoofer Kit, designed for models without a factory equipped Subwoofer.
The bass your Tesla is missing:
Missing that heavy hitting bass in your Tesla The PSS-TSUB-T3B has you covered. It adds a powerful 10" Subwoofer and dedicated amplifier, transforming thin, flat sound into a full, balanced listening experience. Engineered specifically for model 3 base audio systems, it delivers clean, controlled low end that brings depth, punch, and clarity back into your music. Through 200 W of power, you'll get tighter bass, deeper impact, and sound you can truly hear and feel on every drive.
Hidden installation, factory look:
The Subwoofer enclosure is custom designed to mount behind your Tesla's interior panels, keeping the entire system out of sight. You get the benefit of powerful, upgraded bass without sacrificing cargo space or altering your vehicle's clean interior design. The result is a seamless upgrade that looks factory installed while delivering a dramatic improvement in low end performance.
Ultra efficient power:
- Designed for 2017 - 2025 Tesla model 3 bases Audio (no factory Subwoofer)
- Adds a 10" sealed Subwoofer system for full range sound
- 200 and 500 W RMS / peak power handling
- Includes Alpine KTA-200M mono amplifier
- Complete plug and play Tesla specific integration system
- Lightweight hybrid carbon fiber cone
- Alpine HAMR surround for deep, controlled bass
- No cutting or vehicle modifications required
- Installs cleanly behind factory interior panels
- Preserves full cargo space and OEM appearance
- Pre-tuned for Tesla model 3 acoustics
- Sound damping recommended (sold separately)
Technology specifications:
- Vehicle compatibility: 2017 - 2025 Tesla model 3 base audio (no factory Subwoofer)
- Subwoofer size: 10" sealed Enclosure
- Power handling: 200 and 500 W RMS / peak
- Frequency response: 25 - 300 hz
- Cone material: hybrid carbon fiber
- Surround technology: Alpine HAMR surround
- Amplifier: Alpine KTA-200M mono amplifier
- Amplifier integration: includes LOC module & Tesla specific harnesses
- OEM functionality: fully retained
Orders are typically processed and Shipped within 1 - 2 business days. Delivery usually takes 7 - 15 business days via Canada post, FedEx, or UPS.